[gentoo-commits] proj/linux-patches:4.4 commit in: /

[Mike Pagano]

commit:     a5c6a306c48fc9b2358ef101f66d34b78ced2328
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Thu Sep  3 11:32:22 2020 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Thu Sep  3 11:32:22 2020 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=a5c6a306

Linux patch 4.4.235

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README              |    4 +
 1234_linux-4.4.235.patch | 2129 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 2133 insertions(+)

diff --git a/0000_README b/0000_README
index 16dd710..d526939 100644
--- a/0000_README
+++ b/0000_README
@@ -979,6 +979,10 @@ Patch:  1233_linux-4.4.234.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.4.234
 
+Patch:  1234_linux-4.4.235.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.4.235
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1234_linux-4.4.235.patch b/1234_linux-4.4.235.patch
new file mode 100644
index 0000000..87c263d
--- /dev/null
+++ b/1234_linux-4.4.235.patch
@@ -0,0 +1,2129 @@
+diff --git a/Makefile b/Makefile
+index 573b646a19936..a32490d4471f3 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 4
+-SUBLEVEL = 234
++SUBLEVEL = 235
+ EXTRAVERSION =
+ NAME = Blurry Fish Butt
+ 
+diff --git a/arch/mips/vdso/genvdso.c b/arch/mips/vdso/genvdso.c
+index 530a36f465ced..afcc86726448e 100644
+--- a/arch/mips/vdso/genvdso.c
++++ b/arch/mips/vdso/genvdso.c
+@@ -126,6 +126,7 @@ static void *map_vdso(const char *path, size_t *_size)
+ 	if (fstat(fd, &stat) != 0) {
+ 		fprintf(stderr, "%s: Failed to stat '%s': %s\n", program_name,
+ 			path, strerror(errno));
++		close(fd);
+ 		return NULL;
+ 	}
+ 
+@@ -134,6 +135,7 @@ static void *map_vdso(const char *path, size_t *_size)
+ 	if (addr == MAP_FAILED) {
+ 		fprintf(stderr, "%s: Failed to map '%s': %s\n", program_name,
+ 			path, strerror(errno));
++		close(fd);
+ 		return NULL;
+ 	}
+ 
+@@ -143,6 +145,7 @@ static void *map_vdso(const char *path, size_t *_size)
+ 	if (memcmp(ehdr->e_ident, ELFMAG, SELFMAG) != 0) {
+ 		fprintf(stderr, "%s: '%s' is not an ELF file\n", program_name,
+ 			path);
++		close(fd);
+ 		return NULL;
+ 	}
+ 
+@@ -154,6 +157,7 @@ static void *map_vdso(const char *path, size_t *_size)
+ 	default:
+ 		fprintf(stderr, "%s: '%s' has invalid ELF class\n",
+ 			program_name, path);
++		close(fd);
+ 		return NULL;
+ 	}
+ 
+@@ -165,6 +169,7 @@ static void *map_vdso(const char *path, size_t *_size)
+ 	default:
+ 		fprintf(stderr, "%s: '%s' has invalid ELF data order\n",
+ 			program_name, path);
++		close(fd);
+ 		return NULL;
+ 	}
+ 
+@@ -172,15 +177,18 @@ static void *map_vdso(const char *path, size_t *_size)
+ 		fprintf(stderr,
+ 			"%s: '%s' has invalid ELF machine (expected EM_MIPS)\n",
+ 			program_name, path);
++		close(fd);
+ 		return NULL;
+ 	} else if (swap_uint16(ehdr->e_type) != ET_DYN) {
+ 		fprintf(stderr,
+ 			"%s: '%s' has invalid ELF type (expected ET_DYN)\n",
+ 			program_name, path);
++		close(fd);
+ 		return NULL;
+ 	}
+ 
+ 	*_size = stat.st_size;
++	close(fd);
+ 	return addr;
+ }
+ 
+@@ -284,10 +292,12 @@ int main(int argc, char **argv)
+ 	/* Calculate and write symbol offsets to <output file> */
+ 	if (!get_symbols(dbg_vdso_path, dbg_vdso)) {
+ 		unlink(out_path);
++		fclose(out_file);
+ 		return EXIT_FAILURE;
+ 	}
+ 
+ 	fprintf(out_file, "};\n");
++	fclose(out_file);
+ 
+ 	return EXIT_SUCCESS;
+ }
+diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
+index 429fc59d2a476..9acca9c79ef62 100644
+--- a/arch/powerpc/platforms/cell/Kconfig
++++ b/arch/powerpc/platforms/cell/Kconfig
+@@ -50,6 +50,7 @@ config SPU_FS
+ 	tristate "SPU file system"
+ 	default m
+ 	depends on PPC_CELL
++	depends on COREDUMP
+ 	select SPU_BASE
+ 	select MEMORY_HOTPLUG
+ 	help
+diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c
+index 9e817c1b78087..1fa8e492ce27d 100644
+--- a/arch/powerpc/platforms/pseries/ras.c
++++ b/arch/powerpc/platforms/pseries/ras.c
+@@ -90,7 +90,6 @@ static void handle_system_shutdown(char event_modifier)
+ 		pr_emerg("Loss of power reported by firmware, system is "
+ 			"running on UPS/battery");
+ 		pr_emerg("Check RTAS error log for details");
+-		orderly_poweroff(true);
+ 		break;
+ 
+ 	case EPOW_SHUTDOWN_LOSS_OF_CRITICAL_FUNCTIONS:
+diff --git a/drivers/base/core.c b/drivers/base/core.c
+index 64b59552e7444..ddc9dd971674c 100644
+--- a/drivers/base/core.c
++++ b/drivers/base/core.c
+@@ -2344,17 +2344,21 @@ static inline bool fwnode_is_primary(struct fwnode_handle *fwnode)
+  */
+ void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode)
+ {
+-	if (fwnode) {
+-		struct fwnode_handle *fn = dev->fwnode;
++	struct fwnode_handle *fn = dev->fwnode;
+ 
++	if (fwnode) {
+ 		if (fwnode_is_primary(fn))
+ 			fn = fn->secondary;
+ 
+ 		fwnode->secondary = fn;
+ 		dev->fwnode = fwnode;
+ 	} else {
+-		dev->fwnode = fwnode_is_primary(dev->fwnode) ?
+-			dev->fwnode->secondary : NULL;
++		if (fwnode_is_primary(fn)) {
++			dev->fwnode = fn->secondary;
++			fn->secondary = NULL;
++		} else {
++			dev->fwnode = NULL;
++		}
+ 	}
+ }
+ EXPORT_SYMBOL_GPL(set_primary_fwnode);
+diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
+index 8efdb823826c8..79724fd0a8989 100644
+--- a/drivers/base/power/main.c
++++ b/drivers/base/power/main.c
+@@ -1361,13 +1361,17 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
+ 	}
+ 
+ 	/*
+-	 * If a device configured to wake up the system from sleep states
+-	 * has been suspended at run time and there's a resume request pending
+-	 * for it, this is equivalent to the device signaling wakeup, so the
+-	 * system suspend operation should be aborted.
++	 * Wait for possible runtime PM transitions of the device in progress
++	 * to complete and if there's a runtime resume request pending for it,
++	 * resume it before proceeding with invoking the system-wide suspend
++	 * callbacks for it.
++	 *
++	 * If the system-wide suspend callbacks below change the configuration
++	 * of the device, they must disable runtime PM for it or otherwise
++	 * ensure that its runtime-resume callbacks will not be confused by that
++	 * change in case they are invoked going forward.
+ 	 */
+-	if (pm_runtime_barrier(dev) && device_may_wakeup(dev))
+-		pm_wakeup_event(dev, 0);
++	pm_runtime_barrier(dev);
+ 
+ 	if (pm_wakeup_pending()) {
+ 		dev->power.direct_complete = false;
+diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c
+index 18d77ace4813c..30f83fb6b145a 100644
+--- a/drivers/edac/ie31200_edac.c
++++ b/drivers/edac/ie31200_edac.c
+@@ -131,6 +131,8 @@
+ #define IE31200_PAGES(n)		(n << (28 - PAGE_SHIFT))
+ 
+ static int nr_channels;
++static struct pci_dev *mci_pdev;
++static int ie31200_registered = 1;
+ 
+ struct ie31200_priv {
+ 	void __iomem *window;
+@@ -456,12 +458,16 @@ fail_free:
+ static int ie31200_init_one(struct pci_dev *pdev,
+ 			    const struct pci_device_id *ent)
+ {
+-	edac_dbg(0, "MC:\n");
++	int rc;
+ 
++	edac_dbg(0, "MC:\n");
+ 	if (pci_enable_device(pdev) < 0)
+ 		return -EIO;
++	rc = ie31200_probe1(pdev, ent->driver_data);
++	if (rc == 0 && !mci_pdev)
++		mci_pdev = pci_dev_get(pdev);
+ 
+-	return ie31200_probe1(pdev, ent->driver_data);
++	return rc;
+ }
+ 
+ static void ie31200_remove_one(struct pci_dev *pdev)
+@@ -470,6 +476,8 @@ static void ie31200_remove_one(struct pci_dev *pdev)
+ 	struct ie31200_priv *priv;
+ 
+ 	edac_dbg(0, "\n");
++	pci_dev_put(mci_pdev);
++	mci_pdev = NULL;
+ 	mci = edac_mc_del_mc(&pdev->dev);
+ 	if (!mci)
+ 		return;
+@@ -515,17 +523,53 @@ static struct pci_driver ie31200_driver = {
+ 
+ static int __init ie31200_init(void)
+ {
++	int pci_rc, i;
++
+ 	edac_dbg(3, "MC:\n");
+ 	/* Ensure that the OPSTATE is set correctly for POLL or NMI */
+ 	opstate_init();
+ 
+-	return pci_register_driver(&ie31200_driver);
++	pci_rc = pci_register_driver(&ie31200_driver);
++	if (pci_rc < 0)
++		goto fail0;
++
++	if (!mci_pdev) {
++		ie31200_registered = 0;
++		for (i = 0; ie31200_pci_tbl[i].vendor != 0; i++) {
++			mci_pdev = pci_get_device(ie31200_pci_tbl[i].vendor,
++						  ie31200_pci_tbl[i].device,
++						  NULL);
++			if (mci_pdev)
++				break;
++		}
++		if (!mci_pdev) {
++			edac_dbg(0, "ie31200 pci_get_device fail\n");
++			pci_rc = -ENODEV;
++			goto fail1;
++		}
++		pci_rc = ie31200_init_one(mci_pdev, &ie31200_pci_tbl[i]);
++		if (pci_rc < 0) {
++			edac_dbg(0, "ie31200 init fail\n");
++			pci_rc = -ENODEV;
++			goto fail1;
++		}
++	}
++	return 0;
++
++fail1:
++	pci_unregister_driver(&ie31200_driver);
++fail0:
++	pci_dev_put(mci_pdev);
++
++	return pci_rc;
+ }
+ 
+ static void __exit ie31200_exit(void)
+ {
+ 	edac_dbg(3, "MC:\n");
+ 	pci_unregister_driver(&ie31200_driver);
++	if (!ie31200_registered)
++		ie31200_remove_one(mci_pdev);
+ }
+ 
+ module_init(ie31200_init);
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+index 1f0e6ede120c4..1b3fda2331bee 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+@@ -734,8 +734,10 @@ amdgpu_connector_lvds_detect(struct drm_connector *connector, bool force)
+ 
+ 	if (!drm_kms_helper_is_poll_worker()) {
+ 		r = pm_runtime_get_sync(connector->dev->dev);
+-		if (r < 0)
++		if (r < 0) {
++			pm_runtime_put_autosuspend(connector->dev->dev);
+ 			return connector_status_disconnected;
++		}
+ 	}
+ 
+ 	if (encoder) {
+@@ -863,8 +865,10 @@ amdgpu_connector_vga_detect(struct drm_connector *connector, bool force)
+ 
+ 	if (!drm_kms_helper_is_poll_worker()) {
+ 		r = pm_runtime_get_sync(connector->dev->dev);
+-		if (r < 0)
++		if (r < 0) {
++			pm_runtime_put_autosuspend(connector->dev->dev);
+ 			return connector_status_disconnected;
++		}
+ 	}
+ 
+ 	encoder = amdgpu_connector_best_single_encoder(connector);
+@@ -986,8 +990,10 @@ amdgpu_connector_dvi_detect(struct drm_connector *connector, bool force)
+ 
+ 	if (!drm_kms_helper_is_poll_worker()) {
+ 		r = pm_runtime_get_sync(connector->dev->dev);
+-		if (r < 0)
++		if (r < 0) {
++			pm_runtime_put_autosuspend(connector->dev->dev);
+ 			return connector_status_disconnected;
++		}
+ 	}
+ 
+ 	if (!force && amdgpu_connector_check_hpd_status_unchanged(connector)) {
+@@ -1360,8 +1366,10 @@ amdgpu_connector_dp_detect(struct drm_connector *connector, bool force)
+ 
+ 	if (!drm_kms_helper_is_poll_worker()) {
+ 		r = pm_runtime_get_sync(connector->dev->dev);
+-		if (r < 0)
++		if (r < 0) {
++			pm_runtime_put_autosuspend(connector->dev->dev);
+ 			return connector_status_disconnected;
++		}
+ 	}
+ 
+ 	if (!force && amdgpu_connector_check_hpd_status_unchanged(connector)) {
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+index c555781685ea8..d3ee8f19f1ef9 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+@@ -296,7 +296,7 @@ int amdgpu_crtc_set_config(struct drm_mode_set *set)
+ 
+ 	ret = pm_runtime_get_sync(dev->dev);
+ 	if (ret < 0)
+-		return ret;
++		goto out;
+ 
+ 	ret = drm_crtc_helper_set_config(set);
+ 
+@@ -311,7 +311,7 @@ int amdgpu_crtc_set_config(struct drm_mode_set *set)
+ 	   take the current one */
+ 	if (active && !adev->have_disp_power_ref) {
+ 		adev->have_disp_power_ref = true;
+-		return ret;
++		goto out;
+ 	}
+ 	/* if we have no active crtcs, then drop the power ref
+ 	   we got before */
+@@ -320,6 +320,7 @@ int amdgpu_crtc_set_config(struct drm_mode_set *set)
+ 		adev->have_disp_power_ref = false;
+ 	}
+ 
++out:
+ 	/* drop the power reference we got coming in here */
+ 	pm_runtime_put_autosuspend(dev->dev);
+ 	return ret;
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+index 8d6668cedf6db..eb3c54e1f1ca8 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+@@ -443,11 +443,12 @@ long amdgpu_drm_ioctl(struct file *filp,
+ 	dev = file_priv->minor->dev;
+ 	ret = pm_runtime_get_sync(dev->dev);
+ 	if (ret < 0)
+-		return ret;
++		goto out;
+ 
+ 	ret = drm_ioctl(filp, cmd, arg);
+ 
+ 	pm_runtime_mark_last_busy(dev->dev);
++out:
+ 	pm_runtime_put_autosuspend(dev->dev);
+ 	return ret;
+ }
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+index 5bf98f0195fbd..6025c69871a86 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+@@ -522,7 +522,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
+ 
+ 	r = pm_runtime_get_sync(dev->dev);
+ 	if (r < 0)
+-		return r;
++		goto pm_put;
+ 
+ 	fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
+ 	if (unlikely(!fpriv))
+@@ -540,6 +540,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
+ 	file_priv->driver_priv = fpriv;
+ 
+ 	pm_runtime_mark_last_busy(dev->dev);
++pm_put:
+ 	pm_runtime_put_autosuspend(dev->dev);
+ 	return 0;
+ 
+diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+index 2acbd43f9a531..965489b20429c 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+@@ -841,8 +841,10 @@ static int kfd_build_sysfs_node_entry(struct kfd_topology_device *dev,
+ 
+ 	ret = kobject_init_and_add(dev->kobj_node, &node_type,
+ 			sys_props.kobj_nodes, "%d", id);
+-	if (ret < 0)
++	if (ret < 0) {
++		kobject_put(dev->kobj_node);
+ 		return ret;
++	}
+ 
+ 	dev->kobj_mem = kobject_create_and_add("mem_banks", dev->kobj_node);
+ 	if (!dev->kobj_mem)
+@@ -885,8 +887,10 @@ static int kfd_build_sysfs_node_entry(struct kfd_topology_device *dev,
+ 			return -ENOMEM;
+ 		ret = kobject_init_and_add(mem->kobj, &mem_type,
+ 				dev->kobj_mem, "%d", i);
+-		if (ret < 0)
++		if (ret < 0) {
++			kobject_put(mem->kobj);
+ 			return ret;
++		}
+ 
+ 		mem->attr.name = "properties";
+ 		mem->attr.mode = KFD_SYSFS_FILE_MODE;
+@@ -904,8 +908,10 @@ static int kfd_build_sysfs_node_entry(struct kfd_topology_device *dev,
+ 			return -ENOMEM;
+ 		ret = kobject_init_and_add(cache->kobj, &cache_type,
+ 				dev->kobj_cache, "%d", i);
+-		if (ret < 0)
++		if (ret < 0) {
++			kobject_put(cache->kobj);
+ 			return ret;
++		}
+ 
+ 		cache->attr.name = "properties";
+ 		cache->attr.mode = KFD_SYSFS_FILE_MODE;
+@@ -923,8 +929,10 @@ static int kfd_build_sysfs_node_entry(struct kfd_topology_device *dev,
+ 			return -ENOMEM;
+ 		ret = kobject_init_and_add(iolink->kobj, &iolink_type,
+ 				dev->kobj_iolink, "%d", i);
+-		if (ret < 0)
++		if (ret < 0) {
++			kobject_put(iolink->kobj);
+ 			return ret;
++		}
+ 
+ 		iolink->attr.name = "properties";
+ 		iolink->attr.mode = KFD_SYSFS_FILE_MODE;
+@@ -976,8 +984,10 @@ static int kfd_topology_update_sysfs(void)
+ 		ret = kobject_init_and_add(sys_props.kobj_topology,
+ 				&sysprops_type,  &kfd_device->kobj,
+ 				"topology");
+-		if (ret < 0)
++		if (ret < 0) {
++			kobject_put(sys_props.kobj_topology);
+ 			return ret;
++		}
+ 
+ 		sys_props.kobj_nodes = kobject_create_and_add("nodes",
+ 				sys_props.kobj_topology);
+diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
+index 1855b475cc0b2..42be04813b682 100644
+--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
++++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
+@@ -263,8 +263,10 @@ nouveau_connector_detect(struct drm_connector *connector, bool force)
+ 		pm_runtime_get_noresume(dev->dev);
+ 	} else {
+ 		ret = pm_runtime_get_sync(dev->dev);
+-		if (ret < 0 && ret != -EACCES)
++		if (ret < 0 && ret != -EACCES) {
++			pm_runtime_put_autosuspend(dev->dev);
+ 			return conn_status;
++		}
+ 	}
+ 
+ 	nv_encoder = nouveau_connector_ddc_detect(connector);
+diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+index edb3a23ded5d5..11183839f6fad 100644
+--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
++++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+@@ -184,8 +184,10 @@ nouveau_fbcon_open(struct fb_info *info, int user)
+ 	struct nouveau_fbdev *fbcon = info->par;
+ 	struct nouveau_drm *drm = nouveau_drm(fbcon->dev);
+ 	int ret = pm_runtime_get_sync(drm->dev->dev);
+-	if (ret < 0 && ret != -EACCES)
++	if (ret < 0 && ret != -EACCES) {
++		pm_runtime_put(drm->dev->dev);
+ 		return ret;
++	}
+ 	return 0;
+ }
+ 
+diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
+index bebcef2ce6b88..a9f1d99bb6f99 100644
+--- a/drivers/gpu/drm/radeon/radeon_connectors.c
++++ b/drivers/gpu/drm/radeon/radeon_connectors.c
+@@ -886,8 +886,10 @@ radeon_lvds_detect(struct drm_connector *connector, bool force)
+ 
+ 	if (!drm_kms_helper_is_poll_worker()) {
+ 		r = pm_runtime_get_sync(connector->dev->dev);
+-		if (r < 0)
++		if (r < 0) {
++			pm_runtime_put_autosuspend(connector->dev->dev);
+ 			return connector_status_disconnected;
++		}
+ 	}
+ 
+ 	if (encoder) {
+@@ -1021,8 +1023,10 @@ radeon_vga_detect(struct drm_connector *connector, bool force)
+ 
+ 	if (!drm_kms_helper_is_poll_worker()) {
+ 		r = pm_runtime_get_sync(connector->dev->dev);
+-		if (r < 0)
++		if (r < 0) {
++			pm_runtime_put_autosuspend(connector->dev->dev);
+ 			return connector_status_disconnected;
++		}
+ 	}
+ 
+ 	encoder = radeon_best_single_encoder(connector);
+@@ -1158,8 +1162,10 @@ radeon_tv_detect(struct drm_connector *connector, bool force)
+ 
+ 	if (!drm_kms_helper_is_poll_worker()) {
+ 		r = pm_runtime_get_sync(connector->dev->dev);
+-		if (r < 0)
++		if (r < 0) {
++			pm_runtime_put_autosuspend(connector->dev->dev);
+ 			return connector_status_disconnected;
++		}
+ 	}
+ 
+ 	encoder = radeon_best_single_encoder(connector);
+@@ -1241,8 +1247,10 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
+ 
+ 	if (!drm_kms_helper_is_poll_worker()) {
+ 		r = pm_runtime_get_sync(connector->dev->dev);
+-		if (r < 0)
++		if (r < 0) {
++			pm_runtime_put_autosuspend(connector->dev->dev);
+ 			return connector_status_disconnected;
++		}
+ 	}
+ 
+ 	if (radeon_connector->detected_hpd_without_ddc) {
+@@ -1681,8 +1689,10 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
+ 
+ 	if (!drm_kms_helper_is_poll_worker()) {
+ 		r = pm_runtime_get_sync(connector->dev->dev);
+-		if (r < 0)
++		if (r < 0) {
++			pm_runtime_put_autosuspend(connector->dev->dev);
+ 			return connector_status_disconnected;
++		}
+ 	}
+ 
+ 	if (!force && radeon_check_hpd_status_unchanged(connector)) {
+diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
+index dbdd265075daf..7bce23a43907e 100644
+--- a/drivers/hid/usbhid/hiddev.c
++++ b/drivers/hid/usbhid/hiddev.c
+@@ -554,12 +554,16 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd,
+ 
+ 		switch (cmd) {
+ 		case HIDIOCGUSAGE:
++			if (uref->usage_index >= field->report_count)
++				goto inval;
+ 			uref->value = field->value[uref->usage_index];
+ 			if (copy_to_user(user_arg, uref, sizeof(*uref)))
+ 				goto fault;
+ 			goto goodreturn;
+ 
+ 		case HIDIOCSUSAGE:
++			if (uref->usage_index >= field->report_count)
++				goto inval;
+ 			field->value[uref->usage_index] = uref->value;
+ 			goto goodreturn;
+ 
+diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
+index ddfb08a3e6c20..00b3178c36a7a 100644
+--- a/drivers/i2c/busses/i2c-rcar.c
++++ b/drivers/i2c/busses/i2c-rcar.c
+@@ -393,6 +393,7 @@ static bool rcar_i2c_slave_irq(struct rcar_i2c_priv *priv)
+ 	/* master sent stop */
+ 	if (ssr_filtered & SSR) {
+ 		i2c_slave_event(priv->slave, I2C_SLAVE_STOP, &value);
++		rcar_i2c_write(priv, ICSCR, SIE | SDBS); /* clear our NACK */
+ 		rcar_i2c_write(priv, ICSIER, SAR);
+ 		rcar_i2c_write(priv, ICSSR, ~SSR & 0xff);
+ 	}
+diff --git a/drivers/media/pci/ttpci/av7110.c b/drivers/media/pci/ttpci/av7110.c
+index f89364951ebdf..fb13cc3c591da 100644
+--- a/drivers/media/pci/ttpci/av7110.c
++++ b/drivers/media/pci/ttpci/av7110.c
+@@ -426,14 +426,15 @@ static void debiirq(unsigned long cookie)
+ 	case DATA_CI_GET:
+ 	{
+ 		u8 *data = av7110->debi_virt;
++		u8 data_0 = data[0];
+ 
+-		if ((data[0] < 2) && data[2] == 0xff) {
++		if (data_0 < 2 && data[2] == 0xff) {
+ 			int flags = 0;
+ 			if (data[5] > 0)
+ 				flags |= CA_CI_MODULE_PRESENT;
+ 			if (data[5] > 5)
+ 				flags |= CA_CI_MODULE_READY;
+-			av7110->ci_slot[data[0]].flags = flags;
++			av7110->ci_slot[data_0].flags = flags;
+ 		} else
+ 			ci_get_data(&av7110->ci_rbuffer,
+ 				    av7110->debi_virt,
+diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
+index c1e573b7cc6fb..50122ac2ac028 100644
+--- a/drivers/media/platform/davinci/vpif_capture.c
++++ b/drivers/media/platform/davinci/vpif_capture.c
+@@ -1417,8 +1417,6 @@ probe_out:
+ 		/* Unregister video device */
+ 		video_unregister_device(&ch->video_dev);
+ 	}
+-	kfree(vpif_obj.sd);
+-	v4l2_device_unregister(&vpif_obj.v4l2_dev);
+ 
+ 	return err;
+ }
+diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
+index e31b4c7d2522b..aaf75d5e6e480 100644
+--- a/drivers/net/bonding/bond_main.c
++++ b/drivers/net/bonding/bond_main.c
+@@ -1940,7 +1940,8 @@ static int  bond_release_and_destroy(struct net_device *bond_dev,
+ 	int ret;
+ 
+ 	ret = bond_release(bond_dev, slave_dev);
+-	if (ret == 0 && !bond_has_slaves(bond)) {
++	if (ret == 0 && !bond_has_slaves(bond) &&
++	    bond_dev->reg_state != NETREG_UNREGISTERING) {
+ 		bond_dev->priv_flags |= IFF_DISABLE_NETPOLL;
+ 		netdev_info(bond_dev, "Destroying bond %s\n",
+ 			    bond_dev->name);
+@@ -4057,13 +4058,23 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
+ 	return ret;
+ }
+ 
++static u32 bond_mode_bcast_speed(struct slave *slave, u32 speed)
++{
++	if (speed == 0 || speed == SPEED_UNKNOWN)
++		speed = slave->speed;
++	else
++		speed = min(speed, slave->speed);
++
++	return speed;
++}
++
+ static int bond_ethtool_get_settings(struct net_device *bond_dev,
+ 				     struct ethtool_cmd *ecmd)
+ {
+ 	struct bonding *bond = netdev_priv(bond_dev);
+-	unsigned long speed = 0;
+ 	struct list_head *iter;
+ 	struct slave *slave;
++	u32 speed = 0;
+ 
+ 	ecmd->duplex = DUPLEX_UNKNOWN;
+ 	ecmd->port = PORT_OTHER;
+@@ -4075,8 +4086,13 @@ static int bond_ethtool_get_settings(struct net_device *bond_dev,
+ 	 */
+ 	bond_for_each_slave(bond, slave, iter) {
+ 		if (bond_slave_can_tx(slave)) {
+-			if (slave->speed != SPEED_UNKNOWN)
+-				speed += slave->speed;
++			if (slave->speed != SPEED_UNKNOWN) {
++				if (BOND_MODE(bond) == BOND_MODE_BROADCAST)
++					speed = bond_mode_bcast_speed(slave,
++								      speed);
++				else
++					speed += slave->speed;
++			}
+ 			if (ecmd->duplex == DUPLEX_UNKNOWN &&
+ 			    slave->duplex != DUPLEX_UNKNOWN)
+ 				ecmd->duplex = slave->duplex;
+diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
+index 37cc1f838dd8b..96310e2ee5458 100644
+--- a/drivers/net/ethernet/freescale/gianfar.c
++++ b/drivers/net/ethernet/freescale/gianfar.c
+@@ -845,8 +845,10 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
+ 				continue;
+ 
+ 			err = gfar_parse_group(child, priv, model);
+-			if (err)
++			if (err) {
++				of_node_put(child);
+ 				goto err_grp_init;
++			}
+ 		}
+ 	} else { /* SQ_SG_MODE */
+ 		err = gfar_parse_group(np, priv, model);
+diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
+index b4d5f53c97d35..b7a122a1b89a1 100644
+--- a/drivers/net/ipvlan/ipvlan_main.c
++++ b/drivers/net/ipvlan/ipvlan_main.c
+@@ -87,12 +87,21 @@ static void ipvlan_port_destroy(struct net_device *dev)
+ static struct lock_class_key ipvlan_netdev_xmit_lock_key;
+ static struct lock_class_key ipvlan_netdev_addr_lock_key;
+ 
++#define IPVLAN_ALWAYS_ON_OFLOADS \
++	(NETIF_F_SG | NETIF_F_HW_CSUM | \
++	 NETIF_F_GSO_ROBUST | NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL)
++
++#define IPVLAN_ALWAYS_ON \
++	(IPVLAN_ALWAYS_ON_OFLOADS | NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED)
++
+ #define IPVLAN_FEATURES \
+ 	(NETIF_F_SG | NETIF_F_ALL_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
+ 	 NETIF_F_GSO | NETIF_F_TSO | NETIF_F_UFO | NETIF_F_GSO_ROBUST | \
+ 	 NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_GRO | NETIF_F_RXCSUM | \
+ 	 NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_STAG_FILTER)
+ 
++	/* NETIF_F_GSO_ENCAP_ALL NETIF_F_GSO_SOFTWARE Newly added */
++
+ #define IPVLAN_STATE_MASK \
+ 	((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT))
+ 
+@@ -117,7 +126,9 @@ static int ipvlan_init(struct net_device *dev)
+ 	dev->state = (dev->state & ~IPVLAN_STATE_MASK) |
+ 		     (phy_dev->state & IPVLAN_STATE_MASK);
+ 	dev->features = phy_dev->features & IPVLAN_FEATURES;
+-	dev->features |= NETIF_F_LLTX;
++	dev->features |= IPVLAN_ALWAYS_ON;
++	dev->vlan_features = phy_dev->vlan_features & IPVLAN_FEATURES;
++	dev->vlan_features |= IPVLAN_ALWAYS_ON_OFLOADS;
+ 	dev->gso_max_size = phy_dev->gso_max_size;
+ 	dev->hard_header_len = phy_dev->hard_header_len;
+ 
+@@ -201,7 +212,14 @@ static netdev_features_t ipvlan_fix_features(struct net_device *dev,
+ {
+ 	struct ipvl_dev *ipvlan = netdev_priv(dev);
+ 
+-	return features & (ipvlan->sfeatures | ~IPVLAN_FEATURES);
++	features |= NETIF_F_ALL_FOR_ALL;
++	features &= (ipvlan->sfeatures | ~IPVLAN_FEATURES);
++	features = netdev_increment_features(ipvlan->phy_dev->features,
++					     features, features);
++	features |= IPVLAN_ALWAYS_ON;
++	features &= (IPVLAN_FEATURES | IPVLAN_ALWAYS_ON);
++
++	return features;
+ }
+ 
+ static void ipvlan_change_rx_flags(struct net_device *dev, int change)
+@@ -590,9 +608,8 @@ static int ipvlan_device_event(struct notifier_block *unused,
+ 
+ 	case NETDEV_FEAT_CHANGE:
+ 		list_for_each_entry(ipvlan, &port->ipvlans, pnode) {
+-			ipvlan->dev->features = dev->features & IPVLAN_FEATURES;
+ 			ipvlan->dev->gso_max_size = dev->gso_max_size;
+-			netdev_features_change(ipvlan->dev);
++			netdev_update_features(ipvlan->dev);
+ 		}
+ 		break;
+ 
+diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
+index 713c2bcea1782..8ec5c579d7fa8 100644
+--- a/drivers/net/wireless/ath/ath10k/hw.h
++++ b/drivers/net/wireless/ath/ath10k/hw.h
+@@ -429,7 +429,7 @@ enum ath10k_hw_rate_cck {
+ 
+ #define TARGET_10_4_TX_DBG_LOG_SIZE		1024
+ #define TARGET_10_4_NUM_WDS_ENTRIES		32
+-#define TARGET_10_4_DMA_BURST_SIZE		0
++#define TARGET_10_4_DMA_BURST_SIZE		1
+ #define TARGET_10_4_MAC_AGGR_DELIM		0
+ #define TARGET_10_4_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 1
+ #define TARGET_10_4_VOW_CONFIG			0
+diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
+index 9408c1f8e3977..f01ef8ecfaf39 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
++++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
+@@ -755,8 +755,11 @@ static int _rtl_usb_receive(struct ieee80211_hw *hw)
+ 
+ 		usb_anchor_urb(urb, &rtlusb->rx_submitted);
+ 		err = usb_submit_urb(urb, GFP_KERNEL);
+-		if (err)
++		if (err) {
++			usb_unanchor_urb(urb);
++			usb_free_urb(urb);
+ 			goto err_out;
++		}
+ 		usb_free_urb(urb);
+ 	}
+ 	return 0;
+diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c
+index 429d34c348b9f..01a343ad7155c 100644
+--- a/drivers/pci/slot.c
++++ b/drivers/pci/slot.c
+@@ -303,13 +303,16 @@ placeholder:
+ 	slot_name = make_slot_name(name);
+ 	if (!slot_name) {
+ 		err = -ENOMEM;
++		kfree(slot);
+ 		goto err;
+ 	}
+ 
+ 	err = kobject_init_and_add(&slot->kobj, &pci_slot_ktype, NULL,
+ 				   "%s", slot_name);
+-	if (err)
++	if (err) {
++		kobject_put(&slot->kobj);
+ 		goto err;
++	}
+ 
+ 	INIT_LIST_HEAD(&slot->list);
+ 	list_add(&slot->list, &parent->slots);
+@@ -328,7 +331,6 @@ out:
+ 	mutex_unlock(&pci_slot_mutex);
+ 	return slot;
+ err:
+-	kfree(slot);
+ 	slot = ERR_PTR(err);
+ 	goto out;
+ }
+diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
+index 8ecc956ecb59c..370a3a2c6de73 100644
+--- a/drivers/s390/cio/css.c
++++ b/drivers/s390/cio/css.c
+@@ -529,6 +529,11 @@ static int slow_eval_known_fn(struct subchannel *sch, void *data)
+ 		rc = css_evaluate_known_subchannel(sch, 1);
+ 		if (rc == -EAGAIN)
+ 			css_schedule_eval(sch->schid);
++		/*
++		 * The loop might take long time for platforms with lots of
++		 * known devices. Allow scheduling here.
++		 */
++		cond_resched();
+ 	}
+ 	return 0;
+ }
+diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
+index 3bc610d160f57..53afdbe17d71d 100644
+--- a/drivers/scsi/fcoe/fcoe_ctlr.c
++++ b/drivers/scsi/fcoe/fcoe_ctlr.c
+@@ -264,9 +264,9 @@ static void fcoe_sysfs_fcf_del(struct fcoe_fcf *new)
+ 		WARN_ON(!fcf_dev);
+ 		new->fcf_dev = NULL;
+ 		fcoe_fcf_device_delete(fcf_dev);
+-		kfree(new);
+ 		mutex_unlock(&cdev->lock);
+ 	}
++	kfree(new);
+ }
+ 
+ /**
+diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
+index 861c57bc4520a..72248712949e0 100644
+--- a/drivers/scsi/lpfc/lpfc_vport.c
++++ b/drivers/scsi/lpfc/lpfc_vport.c
+@@ -615,27 +615,16 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
+ 		    vport->port_state < LPFC_VPORT_READY)
+ 			return -EAGAIN;
+ 	}
++
+ 	/*
+-	 * This is a bit of a mess.  We want to ensure the shost doesn't get
+-	 * torn down until we're done with the embedded lpfc_vport structure.
+-	 *
+-	 * Beyond holding a reference for this function, we also need a
+-	 * reference for outstanding I/O requests we schedule during delete
+-	 * processing.  But once we scsi_remove_host() we can no longer obtain
+-	 * a reference through scsi_host_get().
+-	 *
+-	 * So we take two references here.  We release one reference at the
+-	 * bottom of the function -- after delinking the vport.  And we
+-	 * release the other at the completion of the unreg_vpi that get's
+-	 * initiated after we've disposed of all other resources associated
+-	 * with the port.
++	 * Take early refcount for outstanding I/O requests we schedule during
++	 * delete processing for unreg_vpi.  Always keep this before
++	 * scsi_remove_host() as we can no longer obtain a reference through
++	 * scsi_host_get() after scsi_host_remove as shost is set to SHOST_DEL.
+ 	 */
+ 	if (!scsi_host_get(shost))
+ 		return VPORT_INVAL;
+-	if (!scsi_host_get(shost)) {
+-		scsi_host_put(shost);
+-		return VPORT_INVAL;
+-	}
++
+ 	lpfc_free_sysfs_attr(vport);
+ 
+ 	lpfc_debugfs_terminate(vport);
+@@ -783,8 +772,9 @@ skip_logo:
+ 		if (!(vport->vpi_state & LPFC_VPI_REGISTERED) ||
+ 				lpfc_mbx_unreg_vpi(vport))
+ 			scsi_host_put(shost);
+-	} else
++	} else {
+ 		scsi_host_put(shost);
++	}
+ 
+ 	lpfc_free_vpi(phba, vport->vpi);
+ 	vport->work_port_events = 0;
+diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
+index de10b461ec7ef..4903640316480 100644
+--- a/drivers/scsi/scsi_transport_iscsi.c
++++ b/drivers/scsi/scsi_transport_iscsi.c
+@@ -3192,7 +3192,7 @@ static int iscsi_set_flashnode_param(struct iscsi_transport *transport,
+ 		pr_err("%s could not find host no %u\n",
+ 		       __func__, ev->u.set_flashnode.host_no);
+ 		err = -ENODEV;
+-		goto put_host;
++		goto exit_set_fnode;
+ 	}
+ 
+ 	idx = ev->u.set_flashnode.flashnode_idx;
+diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
+index d15cd7a02f9b4..d7a0a64f64536 100644
+--- a/drivers/scsi/ufs/ufshcd.c
++++ b/drivers/scsi/ufs/ufshcd.c
+@@ -575,6 +575,7 @@ unblock_reqs:
+ int ufshcd_hold(struct ufs_hba *hba, bool async)
+ {
+ 	int rc = 0;
++	bool flush_result;
+ 	unsigned long flags;
+ 
+ 	if (!ufshcd_is_clkgating_allowed(hba))
+@@ -601,7 +602,9 @@ start:
+ 				break;
+ 			}
+ 			spin_unlock_irqrestore(hba->host->host_lock, flags);
+-			flush_work(&hba->clk_gating.ungate_work);
++			flush_result = flush_work(&hba->clk_gating.ungate_work);
++			if (hba->clk_gating.is_suspended && !flush_result)
++				goto out;
+ 			spin_lock_irqsave(hba->host->host_lock, flags);
+ 			goto start;
+ 		}
+diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
+index c43c942e1f876..bccde58bc5e30 100644
+--- a/drivers/target/target_core_user.c
++++ b/drivers/target/target_core_user.c
+@@ -590,7 +590,14 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
+ 		struct tcmu_cmd_entry *entry = (void *) mb + CMDR_OFF + udev->cmdr_last_cleaned;
+ 		struct tcmu_cmd *cmd;
+ 
+-		tcmu_flush_dcache_range(entry, sizeof(*entry));
++		/*
++		 * Flush max. up to end of cmd ring since current entry might
++		 * be a padding that is shorter than sizeof(*entry)
++		 */
++		size_t ring_left = head_to_end(udev->cmdr_last_cleaned,
++					       udev->cmdr_size);
++		tcmu_flush_dcache_range(entry, ring_left < sizeof(*entry) ?
++					ring_left : sizeof(*entry));
+ 
+ 		if (tcmu_hdr_get_op(entry->hdr.len_op) == TCMU_OP_PAD) {
+ 			UPDATE_HEAD(udev->cmdr_last_cleaned,
+diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
+index d42d66b72d5a8..fef1b9335f604 100644
+--- a/drivers/tty/serial/8250/8250_port.c
++++ b/drivers/tty/serial/8250/8250_port.c
+@@ -1902,6 +1902,10 @@ int serial8250_do_startup(struct uart_port *port)
+ 
+ 	if (port->irq) {
+ 		unsigned char iir1;
++
++		if (port->irqflags & IRQF_SHARED)
++			disable_irq_nosync(port->irq);
++
+ 		/*
+ 		 * Test for UARTs that do not reassert THRE when the
+ 		 * transmitter is idle and the interrupt has already
+@@ -1911,8 +1915,6 @@ int serial8250_do_startup(struct uart_port *port)
+ 		 * allow register changes to become visible.
+ 		 */
+ 		spin_lock_irqsave(&port->lock, flags);
+-		if (up->port.irqflags & IRQF_SHARED)
+-			disable_irq_nosync(port->irq);
+ 
+ 		wait_for_xmitr(up, UART_LSR_THRE);
+ 		serial_port_out_sync(port, UART_IER, UART_IER_THRI);
+@@ -1924,9 +1926,10 @@ int serial8250_do_startup(struct uart_port *port)
+ 		iir = serial_port_in(port, UART_IIR);
+ 		serial_port_out(port, UART_IER, 0);
+ 
++		spin_unlock_irqrestore(&port->lock, flags);
++
+ 		if (port->irqflags & IRQF_SHARED)
+ 			enable_irq(port->irq);
+-		spin_unlock_irqrestore(&port->lock, flags);
+ 
+ 		/*
+ 		 * If the interrupt is not reasserted, or we otherwise
+diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
+index c5da46f7b9093..562f2a40e083c 100644
+--- a/drivers/tty/serial/amba-pl011.c
++++ b/drivers/tty/serial/amba-pl011.c
+@@ -2332,7 +2332,7 @@ static int pl011_setup_port(struct device *dev, struct uart_amba_port *uap,
+ 
+ static int pl011_register_port(struct uart_amba_port *uap)
+ {
+-	int ret;
++	int ret, i;
+ 
+ 	/* Ensure interrupts from this UART are masked and cleared */
+ 	writew(0, uap->port.membase + UART011_IMSC);
+@@ -2343,6 +2343,9 @@ static int pl011_register_port(struct uart_amba_port *uap)
+ 		if (ret < 0) {
+ 			dev_err(uap->port.dev,
+ 				"Failed to register AMBA-PL011 driver\n");
++			for (i = 0; i < ARRAY_SIZE(amba_ports); i++)
++				if (amba_ports[i] == uap)
++					amba_ports[i] = NULL;
+ 			return ret;
+ 		}
+ 	}
+diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
+index 8d485f82443ed..70a51d0bc6044 100644
+--- a/drivers/tty/serial/samsung.c
++++ b/drivers/tty/serial/samsung.c
+@@ -1719,9 +1719,11 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
+ 		ourport->tx_irq = ret + 1;
+ 	}
+ 
+-	ret = platform_get_irq(platdev, 1);
+-	if (ret > 0)
+-		ourport->tx_irq = ret;
++	if (!s3c24xx_serial_has_interrupt_mask(port)) {
++		ret = platform_get_irq(platdev, 1);
++		if (ret > 0)
++			ourport->tx_irq = ret;
++	}
+ 	/*
+ 	 * DMA is currently supported only on DT platforms, if DMA properties
+ 	 * are specified.
+diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
+index 4785ae061b659..0e4f54832fc79 100644
+--- a/drivers/tty/vt/vt.c
++++ b/drivers/tty/vt/vt.c
+@@ -864,7 +864,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
+ 	unsigned int old_rows, old_row_size;
+ 	unsigned int new_cols, new_rows, new_row_size, new_screen_size;
+ 	unsigned int user;
+-	unsigned short *newscreen;
++	unsigned short *oldscreen, *newscreen;
+ 
+ 	WARN_CONSOLE_UNLOCKED();
+ 
+@@ -946,10 +946,11 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
+ 	if (new_scr_end > new_origin)
+ 		scr_memsetw((void *)new_origin, vc->vc_video_erase_char,
+ 			    new_scr_end - new_origin);
+-	kfree(vc->vc_screenbuf);
++	oldscreen = vc->vc_screenbuf;
+ 	vc->vc_screenbuf = newscreen;
+ 	vc->vc_screenbuf_size = new_screen_size;
+ 	set_origin(vc);
++	kfree(oldscreen);
+ 
+ 	/* do part of a reset_terminal() */
+ 	vc->vc_top = 0;
+diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
+index 9353789e43372..b0f0771a57298 100644
+--- a/drivers/tty/vt/vt_ioctl.c
++++ b/drivers/tty/vt/vt_ioctl.c
+@@ -896,12 +896,22 @@ int vt_ioctl(struct tty_struct *tty,
+ 			console_lock();
+ 			vcp = vc_cons[i].d;
+ 			if (vcp) {
++				int ret;
++				int save_scan_lines = vcp->vc_scan_lines;
++				int save_font_height = vcp->vc_font.height;
++
+ 				if (v.v_vlin)
+ 					vcp->vc_scan_lines = v.v_vlin;
+ 				if (v.v_clin)
+ 					vcp->vc_font.height = v.v_clin;
+ 				vcp->vc_resize_user = 1;
+-				vc_resize(vcp, v.v_cols, v.v_rows);
++				ret = vc_resize(vcp, v.v_cols, v.v_rows);
++				if (ret) {
++					vcp->vc_scan_lines = save_scan_lines;
++					vcp->vc_font.height = save_font_height;
++					console_unlock();
++					return ret;
++				}
+ 			}
+ 			console_unlock();
+ 		}
+diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
+index e6e0f786547bf..eed7c8d8e3d4f 100644
+--- a/drivers/usb/core/quirks.c
++++ b/drivers/usb/core/quirks.c
+@@ -299,6 +299,8 @@ static const struct usb_device_id usb_quirk_list[] = {
+ 
+ 	{ USB_DEVICE(0x2386, 0x3119), .driver_info = USB_QUIRK_NO_LPM },
+ 
++	{ USB_DEVICE(0x2386, 0x350e), .driver_info = USB_QUIRK_NO_LPM },
++
+ 	/* DJI CineSSD */
+ 	{ USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
+ 
+diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
+index 6865b919403f7..2ed062a2e93b4 100644
+--- a/drivers/usb/host/ohci-exynos.c
++++ b/drivers/usb/host/ohci-exynos.c
+@@ -166,9 +166,8 @@ skip_phy:
+ 	hcd->rsrc_len = resource_size(res);
+ 
+ 	irq = platform_get_irq(pdev, 0);
+-	if (!irq) {
+-		dev_err(&pdev->dev, "Failed to get IRQ\n");
+-		err = -ENODEV;
++	if (irq < 0) {
++		err = irq;
+ 		goto fail_io;
+ 	}
+ 
+diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
+index 3ef80c2c0dcc1..6891738278bcb 100644
+--- a/drivers/usb/host/xhci-hub.c
++++ b/drivers/usb/host/xhci-hub.c
+@@ -599,15 +599,6 @@ static void xhci_hub_report_usb3_link_state(struct xhci_hcd *xhci,
+ {
+ 	u32 pls = status_reg & PORT_PLS_MASK;
+ 
+-	/* resume state is a xHCI internal state.
+-	 * Do not report it to usb core, instead, pretend to be U3,
+-	 * thus usb core knows it's not ready for transfer
+-	 */
+-	if (pls == XDEV_RESUME) {
+-		*status |= USB_SS_PORT_LS_U3;
+-		return;
+-	}
+-
+ 	/* When the CAS bit is set then warm reset
+ 	 * should be performed on port
+ 	 */
+@@ -629,6 +620,16 @@ static void xhci_hub_report_usb3_link_state(struct xhci_hcd *xhci,
+ 		 */
+ 		pls |= USB_PORT_STAT_CONNECTION;
+ 	} else {
++		/*
++		 * Resume state is an xHCI internal state.  Do not report it to
++		 * usb core, instead, pretend to be U3, thus usb core knows
++		 * it's not ready for transfer.
++		 */
++		if (pls == XDEV_RESUME) {
++			*status |= USB_SS_PORT_LS_U3;
++			return;
++		}
++
+ 		/*
+ 		 * If CAS bit isn't set but the Port is already at
+ 		 * Compliance Mode, fake a connection so the USB core
+diff --git a/drivers/usb/misc/lvstest.c b/drivers/usb/misc/lvstest.c
+index 383fa007348f4..bda82e63c1a93 100644
+--- a/drivers/usb/misc/lvstest.c
++++ b/drivers/usb/misc/lvstest.c
+@@ -396,7 +396,7 @@ static int lvs_rh_probe(struct usb_interface *intf,
+ 			USB_DT_SS_HUB_SIZE, USB_CTRL_GET_TIMEOUT);
+ 	if (ret < (USB_DT_HUB_NONVAR_SIZE + 2)) {
+ 		dev_err(&hdev->dev, "wrong root hub descriptor read %d\n", ret);
+-		return ret;
++		return ret < 0 ? ret : -EINVAL;
+ 	}
+ 
+ 	/* submit urb to poll interrupt endpoint */
+diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
+index 22da70fada5e5..971f1165dc4bb 100644
+--- a/drivers/usb/misc/sisusbvga/sisusb.c
++++ b/drivers/usb/misc/sisusbvga/sisusb.c
+@@ -790,7 +790,7 @@ static int sisusb_write_mem_bulk(struct sisusb_usb_data *sisusb, u32 addr,
+ 	u8   swap8, fromkern = kernbuffer ? 1 : 0;
+ 	u16  swap16;
+ 	u32  swap32, flag = (length >> 28) & 1;
+-	char buf[4];
++	u8 buf[4];
+ 
+ 	/* if neither kernbuffer not userbuffer are given, assume
+ 	 * data in obuf
+diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
+index 44c6ced5d4422..b17aeaafbb7c3 100644
+--- a/drivers/usb/misc/yurex.c
++++ b/drivers/usb/misc/yurex.c
+@@ -510,7 +510,7 @@ static ssize_t yurex_write(struct file *file, const char __user *user_buffer,
+ 	prepare_to_wait(&dev->waitq, &wait, TASK_INTERRUPTIBLE);
+ 	dev_dbg(&dev->interface->dev, "%s - submit %c\n", __func__,
+ 		dev->cntl_buffer[0]);
+-	retval = usb_submit_urb(dev->cntl_urb, GFP_KERNEL);
++	retval = usb_submit_urb(dev->cntl_urb, GFP_ATOMIC);
+ 	if (retval >= 0)
+ 		timeout = schedule_timeout(YUREX_WRITE_TIMEOUT);
+ 	finish_wait(&dev->waitq, &wait);
+diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
+index ccf2d50e0d2e3..2c2ac15d25549 100644
+--- a/drivers/usb/storage/unusual_devs.h
++++ b/drivers/usb/storage/unusual_devs.h
+@@ -2213,7 +2213,7 @@ UNUSUAL_DEV(  0x357d, 0x7788, 0x0114, 0x0114,
+ 		"JMicron",
+ 		"USB to ATA/ATAPI Bridge",
+ 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+-		US_FL_BROKEN_FUA ),
++		US_FL_BROKEN_FUA | US_FL_IGNORE_UAS ),
+ 
+ /* Reported by Andrey Rahmatullin <wrar@××××××××.org> */
+ UNUSUAL_DEV(  0x4102, 0x1020, 0x0100,  0x0100,
+diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
+index cb0af57aad6eb..b7171c19fca20 100644
+--- a/drivers/usb/storage/unusual_uas.h
++++ b/drivers/usb/storage/unusual_uas.h
+@@ -40,6 +40,13 @@
+  * and don't forget to CC: the USB development list <linux-usb@×××××××××××.org>
+  */
+ 
++/* Reported-by: Till Dörges <doerges@×××××××××.de> */
++UNUSUAL_DEV(0x054c, 0x087d, 0x0000, 0x9999,
++		"Sony",
++		"PSZ-HA*",
++		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
++		US_FL_NO_REPORT_OPCODES),
++
+ /* Reported-by: Julian Groß <julian.g@××××××.de> */
+ UNUSUAL_DEV(0x059f, 0x105f, 0x0000, 0x9999,
+ 		"LaCie",
+@@ -155,6 +162,13 @@ UNUSUAL_DEV(0x152d, 0x0578, 0x0000, 0x9999,
+ 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ 		US_FL_BROKEN_FUA),
+ 
++/* Reported-by: Thinh Nguyen <thinhn@××××××××.com> */
++UNUSUAL_DEV(0x154b, 0xf00d, 0x0000, 0x9999,
++		"PNY",
++		"Pro Elite SSD",
++		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
++		US_FL_NO_ATA_1X),
++
+ /* Reported-by: Hans de Goede <hdegoede@××××××.com> */
+ UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999,
+ 		"VIA",
+diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
+index c03c5b9602bb3..fe0663787b3c9 100644
+--- a/drivers/video/console/fbcon.c
++++ b/drivers/video/console/fbcon.c
+@@ -2117,6 +2117,9 @@ static void updatescrollmode(struct display *p,
+ 	}
+ }
+ 
++#define PITCH(w) (((w) + 7) >> 3)
++#define CALC_FONTSZ(h, p, c) ((h) * (p) * (c)) /* size = height * pitch * charcount */
++
+ static int fbcon_resize(struct vc_data *vc, unsigned int width, 
+ 			unsigned int height, unsigned int user)
+ {
+@@ -2126,6 +2129,24 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
+ 	struct fb_var_screeninfo var = info->var;
+ 	int x_diff, y_diff, virt_w, virt_h, virt_fw, virt_fh;
+ 
++	if (ops->p && ops->p->userfont && FNTSIZE(vc->vc_font.data)) {
++		int size;
++		int pitch = PITCH(vc->vc_font.width);
++
++		/*
++		 * If user font, ensure that a possible change to user font
++		 * height or width will not allow a font data out-of-bounds access.
++		 * NOTE: must use original charcount in calculation as font
++		 * charcount can change and cannot be used to determine the
++		 * font data allocated size.
++		 */
++		if (pitch <= 0)
++			return -EINVAL;
++		size = CALC_FONTSZ(vc->vc_font.height, pitch, FNTCHARCNT(vc->vc_font.data));
++		if (size > FNTSIZE(vc->vc_font.data))
++			return -EINVAL;
++	}
++
+ 	virt_w = FBCON_SWAP(ops->rotate, width, height);
+ 	virt_h = FBCON_SWAP(ops->rotate, height, width);
+ 	virt_fw = FBCON_SWAP(ops->rotate, vc->vc_font.width,
+@@ -2587,7 +2608,7 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font, unsigne
+ 	int size;
+ 	int i, csum;
+ 	u8 *new_data, *data = font->data;
+-	int pitch = (font->width+7) >> 3;
++	int pitch = PITCH(font->width);
+ 
+ 	/* Is there a reason why fbconsole couldn't handle any charcount >256?
+ 	 * If not this check should be changed to charcount < 256 */
+@@ -2603,7 +2624,7 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font, unsigne
+ 	if (fbcon_invalid_charcount(info, charcount))
+ 		return -EINVAL;
+ 
+-	size = h * pitch * charcount;
++	size = CALC_FONTSZ(h, pitch, charcount);
+ 
+ 	new_data = kmalloc(FONT_EXTRA_WORDS * sizeof(int) + size, GFP_USER);
+ 
+diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
+index 878a40950a3a1..e4dd991e2888b 100644
+--- a/drivers/xen/events/events_base.c
++++ b/drivers/xen/events/events_base.c
+@@ -155,7 +155,7 @@ int get_evtchn_to_irq(unsigned evtchn)
+ /* Get info for IRQ */
+ struct irq_info *info_for_irq(unsigned irq)
+ {
+-	return irq_get_handler_data(irq);
++	return irq_get_chip_data(irq);
+ }
+ 
+ /* Constructors for packed IRQ information. */
+@@ -384,7 +384,7 @@ static void xen_irq_init(unsigned irq)
+ 	info->type = IRQT_UNBOUND;
+ 	info->refcnt = -1;
+ 
+-	irq_set_handler_data(irq, info);
++	irq_set_chip_data(irq, info);
+ 
+ 	list_add_tail(&info->list, &xen_irq_list_head);
+ }
+@@ -433,14 +433,14 @@ static int __must_check xen_allocate_irq_gsi(unsigned gsi)
+ 
+ static void xen_free_irq(unsigned irq)
+ {
+-	struct irq_info *info = irq_get_handler_data(irq);
++	struct irq_info *info = irq_get_chip_data(irq);
+ 
+ 	if (WARN_ON(!info))
+ 		return;
+ 
+ 	list_del(&info->list);
+ 
+-	irq_set_handler_data(irq, NULL);
++	irq_set_chip_data(irq, NULL);
+ 
+ 	WARN_ON(info->refcnt > 0);
+ 
+@@ -610,7 +610,7 @@ EXPORT_SYMBOL_GPL(xen_irq_from_gsi);
+ static void __unbind_from_irq(unsigned int irq)
+ {
+ 	int evtchn = evtchn_from_irq(irq);
+-	struct irq_info *info = irq_get_handler_data(irq);
++	struct irq_info *info = irq_get_chip_data(irq);
+ 
+ 	if (info->refcnt > 0) {
+ 		info->refcnt--;
+@@ -1114,7 +1114,7 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi,
+ 
+ void unbind_from_irqhandler(unsigned int irq, void *dev_id)
+ {
+-	struct irq_info *info = irq_get_handler_data(irq);
++	struct irq_info *info = irq_get_chip_data(irq);
+ 
+ 	if (WARN_ON(!info))
+ 		return;
+@@ -1148,7 +1148,7 @@ int evtchn_make_refcounted(unsigned int evtchn)
+ 	if (irq == -1)
+ 		return -ENOENT;
+ 
+-	info = irq_get_handler_data(irq);
++	info = irq_get_chip_data(irq);
+ 
+ 	if (!info)
+ 		return -ENOENT;
+@@ -1176,7 +1176,7 @@ int evtchn_get(unsigned int evtchn)
+ 	if (irq == -1)
+ 		goto done;
+ 
+-	info = irq_get_handler_data(irq);
++	info = irq_get_chip_data(irq);
+ 
+ 	if (!info)
+ 		goto done;
+diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
+index 820d3b5bc4150..8f0f91de436d5 100644
+--- a/fs/btrfs/tree-log.c
++++ b/fs/btrfs/tree-log.c
+@@ -3169,11 +3169,13 @@ fail:
+ 	btrfs_free_path(path);
+ out_unlock:
+ 	mutex_unlock(&BTRFS_I(dir)->log_mutex);
+-	if (ret == -ENOSPC) {
++	if (err == -ENOSPC) {
+ 		btrfs_set_log_full_commit(root->fs_info, trans);
+-		ret = 0;
+-	} else if (ret < 0)
+-		btrfs_abort_transaction(trans, root, ret);
++		err = 0;
++	} else if (err < 0 && err != -ENOENT) {
++		/* ENOENT can be returned if the entry hasn't been fsynced yet */
++		btrfs_abort_transaction(trans, root, err);
++	}
+ 
+ 	btrfs_end_log_trans(root);
+ 
+diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
+index a5de8e22629ba..b7fd7d69be075 100644
+--- a/fs/ceph/mds_client.c
++++ b/fs/ceph/mds_client.c
+@@ -3428,6 +3428,9 @@ static void delayed_work(struct work_struct *work)
+ 	dout("mdsc delayed_work\n");
+ 	ceph_check_delayed_caps(mdsc);
+ 
++	if (mdsc->stopping)
++		return;
++
+ 	mutex_lock(&mdsc->mutex);
+ 	renew_interval = mdsc->mdsmap->m_session_timeout >> 2;
+ 	renew_caps = time_after_eq(jiffies, HZ*renew_interval +
+@@ -3752,7 +3755,16 @@ void ceph_mdsc_force_umount(struct ceph_mds_client *mdsc)
+ static void ceph_mdsc_stop(struct ceph_mds_client *mdsc)
+ {
+ 	dout("stop\n");
+-	cancel_delayed_work_sync(&mdsc->delayed_work); /* cancel timer */
++	/*
++	 * Make sure the delayed work stopped before releasing
++	 * the resources.
++	 *
++	 * Because the cancel_delayed_work_sync() will only
++	 * guarantee that the work finishes executing. But the
++	 * delayed work will re-arm itself again after that.
++	 */
++	flush_delayed_work(&mdsc->delayed_work);
++
+ 	if (mdsc->mdsmap)
+ 		ceph_mdsmap_destroy(mdsc->mdsmap);
+ 	kfree(mdsc->sessions);
+diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
+index a2a2405571ccc..66a9c9dab8316 100644
+--- a/fs/fs-writeback.c
++++ b/fs/fs-writeback.c
+@@ -45,7 +45,6 @@ struct wb_completion {
+ struct wb_writeback_work {
+ 	long nr_pages;
+ 	struct super_block *sb;
+-	unsigned long *older_than_this;
+ 	enum writeback_sync_modes sync_mode;
+ 	unsigned int tagged_writepages:1;
+ 	unsigned int for_kupdate:1;
+@@ -160,7 +159,9 @@ static void inode_io_list_del_locked(struct inode *inode,
+ 				     struct bdi_writeback *wb)
+ {
+ 	assert_spin_locked(&wb->list_lock);
++	assert_spin_locked(&inode->i_lock);
+ 
++	inode->i_state &= ~I_SYNC_QUEUED;
+ 	list_del_init(&inode->i_io_list);
+ 	wb_io_lists_depopulated(wb);
+ }
+@@ -1034,7 +1035,9 @@ void inode_io_list_del(struct inode *inode)
+ 	struct bdi_writeback *wb;
+ 
+ 	wb = inode_to_wb_and_lock_list(inode);
++	spin_lock(&inode->i_lock);
+ 	inode_io_list_del_locked(inode, wb);
++	spin_unlock(&inode->i_lock);
+ 	spin_unlock(&wb->list_lock);
+ }
+ 
+@@ -1047,8 +1050,10 @@ void inode_io_list_del(struct inode *inode)
+  * the case then the inode must have been redirtied while it was being written
+  * out and we don't reset its dirtied_when.
+  */
+-static void redirty_tail(struct inode *inode, struct bdi_writeback *wb)
++static void redirty_tail_locked(struct inode *inode, struct bdi_writeback *wb)
+ {
++	assert_spin_locked(&inode->i_lock);
++
+ 	if (!list_empty(&wb->b_dirty)) {
+ 		struct inode *tail;
+ 
+@@ -1057,6 +1062,14 @@ static void redirty_tail(struct inode *inode, struct bdi_writeback *wb)
+ 			inode->dirtied_when = jiffies;
+ 	}
+ 	inode_io_list_move_locked(inode, wb, &wb->b_dirty);
++	inode->i_state &= ~I_SYNC_QUEUED;
++}
++
++static void redirty_tail(struct inode *inode, struct bdi_writeback *wb)
++{
++	spin_lock(&inode->i_lock);
++	redirty_tail_locked(inode, wb);
++	spin_unlock(&inode->i_lock);
+ }
+ 
+ /*
+@@ -1095,16 +1108,13 @@ static bool inode_dirtied_after(struct inode *inode, unsigned long t)
+ #define EXPIRE_DIRTY_ATIME 0x0001
+ 
+ /*
+- * Move expired (dirtied before work->older_than_this) dirty inodes from
++ * Move expired (dirtied before dirtied_before) dirty inodes from
+  * @delaying_queue to @dispatch_queue.
+  */
+ static int move_expired_inodes(struct list_head *delaying_queue,
+ 			       struct list_head *dispatch_queue,
+-			       int flags,
+-			       struct wb_writeback_work *work)
++			       int flags, unsigned long dirtied_before)
+ {
+-	unsigned long *older_than_this = NULL;
+-	unsigned long expire_time;
+ 	LIST_HEAD(tmp);
+ 	struct list_head *pos, *node;
+ 	struct super_block *sb = NULL;
+@@ -1112,21 +1122,17 @@ static int move_expired_inodes(struct list_head *delaying_queue,
+ 	int do_sb_sort = 0;
+ 	int moved = 0;
+ 
+-	if ((flags & EXPIRE_DIRTY_ATIME) == 0)
+-		older_than_this = work->older_than_this;
+-	else if (!work->for_sync) {
+-		expire_time = jiffies - (dirtytime_expire_interval * HZ);
+-		older_than_this = &expire_time;
+-	}
+ 	while (!list_empty(delaying_queue)) {
+ 		inode = wb_inode(delaying_queue->prev);
+-		if (older_than_this &&
+-		    inode_dirtied_after(inode, *older_than_this))
++		if (inode_dirtied_after(inode, dirtied_before))
+ 			break;
+ 		list_move(&inode->i_io_list, &tmp);
+ 		moved++;
++		spin_lock(&inode->i_lock);
+ 		if (flags & EXPIRE_DIRTY_ATIME)
+-			set_bit(__I_DIRTY_TIME_EXPIRED, &inode->i_state);
++			inode->i_state |= I_DIRTY_TIME_EXPIRED;
++		inode->i_state |= I_SYNC_QUEUED;
++		spin_unlock(&inode->i_lock);
+ 		if (sb_is_blkdev_sb(inode->i_sb))
+ 			continue;
+ 		if (sb && sb != inode->i_sb)
+@@ -1164,18 +1170,22 @@ out:
+  *                                           |
+  *                                           +--> dequeue for IO
+  */
+-static void queue_io(struct bdi_writeback *wb, struct wb_writeback_work *work)
++static void queue_io(struct bdi_writeback *wb, struct wb_writeback_work *work,
++		     unsigned long dirtied_before)
+ {
+ 	int moved;
++	unsigned long time_expire_jif = dirtied_before;
+ 
+ 	assert_spin_locked(&wb->list_lock);
+ 	list_splice_init(&wb->b_more_io, &wb->b_io);
+-	moved = move_expired_inodes(&wb->b_dirty, &wb->b_io, 0, work);
++	moved = move_expired_inodes(&wb->b_dirty, &wb->b_io, 0, dirtied_before);
++	if (!work->for_sync)
++		time_expire_jif = jiffies - dirtytime_expire_interval * HZ;
+ 	moved += move_expired_inodes(&wb->b_dirty_time, &wb->b_io,
+-				     EXPIRE_DIRTY_ATIME, work);
++				     EXPIRE_DIRTY_ATIME, time_expire_jif);
+ 	if (moved)
+ 		wb_io_lists_populated(wb);
+-	trace_writeback_queue_io(wb, work, moved);
++	trace_writeback_queue_io(wb, work, dirtied_before, moved);
+ }
+ 
+ static int write_inode(struct inode *inode, struct writeback_control *wbc)
+@@ -1269,7 +1279,7 @@ static void requeue_inode(struct inode *inode, struct bdi_writeback *wb,
+ 		 * writeback is not making progress due to locked
+ 		 * buffers. Skip this inode for now.
+ 		 */
+-		redirty_tail(inode, wb);
++		redirty_tail_locked(inode, wb);
+ 		return;
+ 	}
+ 
+@@ -1289,7 +1299,7 @@ static void requeue_inode(struct inode *inode, struct bdi_writeback *wb,
+ 			 * retrying writeback of the dirty page/inode
+ 			 * that cannot be performed immediately.
+ 			 */
+-			redirty_tail(inode, wb);
++			redirty_tail_locked(inode, wb);
+ 		}
+ 	} else if (inode->i_state & I_DIRTY) {
+ 		/*
+@@ -1297,10 +1307,11 @@ static void requeue_inode(struct inode *inode, struct bdi_writeback *wb,
+ 		 * such as delayed allocation during submission or metadata
+ 		 * updates after data IO completion.
+ 		 */
+-		redirty_tail(inode, wb);
++		redirty_tail_locked(inode, wb);
+ 	} else if (inode->i_state & I_DIRTY_TIME) {
+ 		inode->dirtied_when = jiffies;
+ 		inode_io_list_move_locked(inode, wb, &wb->b_dirty_time);
++		inode->i_state &= ~I_SYNC_QUEUED;
+ 	} else {
+ 		/* The inode is clean. Remove from writeback lists. */
+ 		inode_io_list_del_locked(inode, wb);
+@@ -1543,8 +1554,8 @@ static long writeback_sb_inodes(struct super_block *sb,
+ 		 */
+ 		spin_lock(&inode->i_lock);
+ 		if (inode->i_state & (I_NEW | I_FREEING | I_WILL_FREE)) {
++			redirty_tail_locked(inode, wb);
+ 			spin_unlock(&inode->i_lock);
+-			redirty_tail(inode, wb);
+ 			continue;
+ 		}
+ 		if ((inode->i_state & I_SYNC) && wbc.sync_mode != WB_SYNC_ALL) {
+@@ -1685,7 +1696,7 @@ static long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages,
+ 	blk_start_plug(&plug);
+ 	spin_lock(&wb->list_lock);
+ 	if (list_empty(&wb->b_io))
+-		queue_io(wb, &work);
++		queue_io(wb, &work, jiffies);
+ 	__writeback_inodes_wb(wb, &work);
+ 	spin_unlock(&wb->list_lock);
+ 	blk_finish_plug(&plug);
+@@ -1705,7 +1716,7 @@ static long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages,
+  * takes longer than a dirty_writeback_interval interval, then leave a
+  * one-second gap.
+  *
+- * older_than_this takes precedence over nr_to_write.  So we'll only write back
++ * dirtied_before takes precedence over nr_to_write.  So we'll only write back
+  * all dirty pages if they are all attached to "old" mappings.
+  */
+ static long wb_writeback(struct bdi_writeback *wb,
+@@ -1713,14 +1724,11 @@ static long wb_writeback(struct bdi_writeback *wb,
+ {
+ 	unsigned long wb_start = jiffies;
+ 	long nr_pages = work->nr_pages;
+-	unsigned long oldest_jif;
++	unsigned long dirtied_before = jiffies;
+ 	struct inode *inode;
+ 	long progress;
+ 	struct blk_plug plug;
+ 
+-	oldest_jif = jiffies;
+-	work->older_than_this = &oldest_jif;
+-
+ 	blk_start_plug(&plug);
+ 	spin_lock(&wb->list_lock);
+ 	for (;;) {
+@@ -1754,14 +1762,14 @@ static long wb_writeback(struct bdi_writeback *wb,
+ 		 * safe.
+ 		 */
+ 		if (work->for_kupdate) {
+-			oldest_jif = jiffies -
++			dirtied_before = jiffies -
+ 				msecs_to_jiffies(dirty_expire_interval * 10);
+ 		} else if (work->for_background)
+-			oldest_jif = jiffies;
++			dirtied_before = jiffies;
+ 
+ 		trace_writeback_start(wb, work);
+ 		if (list_empty(&wb->b_io))
+-			queue_io(wb, work);
++			queue_io(wb, work, dirtied_before);
+ 		if (work->sb)
+ 			progress = writeback_sb_inodes(work->sb, wb, work);
+ 		else
+@@ -2128,11 +2136,12 @@ void __mark_inode_dirty(struct inode *inode, int flags)
+ 		inode->i_state |= flags;
+ 
+ 		/*
+-		 * If the inode is being synced, just update its dirty state.
+-		 * The unlocker will place the inode on the appropriate
+-		 * superblock list, based upon its state.
++		 * If the inode is queued for writeback by flush worker, just
++		 * update its dirty state. Once the flush worker is done with
++		 * the inode it will place it on the appropriate superblock
++		 * list, based upon its state.
+ 		 */
+-		if (inode->i_state & I_SYNC)
++		if (inode->i_state & I_SYNC_QUEUED)
+ 			goto out_unlock_inode;
+ 
+ 		/*
+diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
+index 3233e5ac9774f..ce2bf9d74224c 100644
+--- a/fs/jbd2/transaction.c
++++ b/fs/jbd2/transaction.c
+@@ -1906,6 +1906,9 @@ static void __jbd2_journal_temp_unlink_buffer(struct journal_head *jh)
+  */
+ static void __jbd2_journal_unfile_buffer(struct journal_head *jh)
+ {
++	J_ASSERT_JH(jh, jh->b_transaction != NULL);
++	J_ASSERT_JH(jh, jh->b_next_transaction == NULL);
++
+ 	__jbd2_journal_temp_unlink_buffer(jh);
+ 	jh->b_transaction = NULL;
+ 	jbd2_journal_put_journal_head(jh);
+@@ -1997,6 +2000,7 @@ int jbd2_journal_try_to_free_buffers(journal_t *journal,
+ {
+ 	struct buffer_head *head;
+ 	struct buffer_head *bh;
++	bool has_write_io_error = false;
+ 	int ret = 0;
+ 
+ 	J_ASSERT(PageLocked(page));
+@@ -2021,11 +2025,26 @@ int jbd2_journal_try_to_free_buffers(journal_t *journal,
+ 		jbd_unlock_bh_state(bh);
+ 		if (buffer_jbd(bh))
+ 			goto busy;
++
++		/*
++		 * If we free a metadata buffer which has been failed to
++		 * write out, the jbd2 checkpoint procedure will not detect
++		 * this failure and may lead to filesystem inconsistency
++		 * after cleanup journal tail.
++		 */
++		if (buffer_write_io_error(bh)) {
++			pr_err("JBD2: Error while async write back metadata bh %llu.",
++			       (unsigned long long)bh->b_blocknr);
++			has_write_io_error = true;
++		}
+ 	} while ((bh = bh->b_this_page) != head);
+ 
+ 	ret = try_to_free_buffers(page);
+ 
+ busy:
++	if (has_write_io_error)
++		jbd2_journal_abort(journal, -EIO);
++
+ 	return ret;
+ }
+ 
+@@ -2453,6 +2472,13 @@ void __jbd2_journal_refile_buffer(struct journal_head *jh)
+ 
+ 	was_dirty = test_clear_buffer_jbddirty(bh);
+ 	__jbd2_journal_temp_unlink_buffer(jh);
++
++	/*
++	 * b_transaction must be set, otherwise the new b_transaction won't
++	 * be holding jh reference
++	 */
++	J_ASSERT_JH(jh, jh->b_transaction != NULL);
++
+ 	/*
+ 	 * We set b_transaction here because b_next_transaction will inherit
+ 	 * our jh reference and thus __jbd2_journal_file_buffer() must not
+diff --git a/include/linux/fs.h b/include/linux/fs.h
+index 842a6a28b0e89..cdcef9b3bc60a 100644
+--- a/include/linux/fs.h
++++ b/include/linux/fs.h
+@@ -1882,6 +1882,10 @@ struct super_operations {
+  *			wb stat updates to grab mapping->tree_lock.  See
+  *			inode_switch_wb_work_fn() for details.
+  *
++ * I_SYNC_QUEUED	Inode is queued in b_io or b_more_io writeback lists.
++ *			Used to detect that mark_inode_dirty() should not move
++ * 			inode between dirty lists.
++ *
+  * Q: What is the difference between I_WILL_FREE and I_FREEING?
+  */
+ #define I_DIRTY_SYNC		(1 << 0)
+@@ -1899,9 +1903,9 @@ struct super_operations {
+ #define I_DIO_WAKEUP		(1 << __I_DIO_WAKEUP)
+ #define I_LINKABLE		(1 << 10)
+ #define I_DIRTY_TIME		(1 << 11)
+-#define __I_DIRTY_TIME_EXPIRED	12
+-#define I_DIRTY_TIME_EXPIRED	(1 << __I_DIRTY_TIME_EXPIRED)
++#define I_DIRTY_TIME_EXPIRED	(1 << 12)
+ #define I_WB_SWITCH		(1 << 13)
++#define I_SYNC_QUEUED		(1 << 17)
+ 
+ #define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES)
+ #define I_DIRTY_ALL (I_DIRTY | I_DIRTY_TIME)
+diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
+index fff846b512e6e..2609b1c3549e2 100644
+--- a/include/trace/events/writeback.h
++++ b/include/trace/events/writeback.h
+@@ -390,8 +390,9 @@ DEFINE_WBC_EVENT(wbc_writepage);
+ TRACE_EVENT(writeback_queue_io,
+ 	TP_PROTO(struct bdi_writeback *wb,
+ 		 struct wb_writeback_work *work,
++		 unsigned long dirtied_before,
+ 		 int moved),
+-	TP_ARGS(wb, work, moved),
++	TP_ARGS(wb, work, dirtied_before, moved),
+ 	TP_STRUCT__entry(
+ 		__array(char,		name, 32)
+ 		__field(unsigned long,	older)
+@@ -401,19 +402,17 @@ TRACE_EVENT(writeback_queue_io,
+ 		__dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb))
+ 	),
+ 	TP_fast_assign(
+-		unsigned long *older_than_this = work->older_than_this;
+ 		strncpy(__entry->name, dev_name(wb->bdi->dev), 32);
+-		__entry->older	= older_than_this ?  *older_than_this : 0;
+-		__entry->age	= older_than_this ?
+-				  (jiffies - *older_than_this) * 1000 / HZ : -1;
++		__entry->older	= dirtied_before;
++		__entry->age	= (jiffies - dirtied_before) * 1000 / HZ;
+ 		__entry->moved	= moved;
+ 		__entry->reason	= work->reason;
+ 		__trace_wb_assign_cgroup(__get_str(cgroup), wb);
+ 	),
+ 	TP_printk("bdi %s: older=%lu age=%ld enqueue=%d reason=%s cgroup=%s",
+ 		__entry->name,
+-		__entry->older,	/* older_than_this in jiffies */
+-		__entry->age,	/* older_than_this in relative milliseconds */
++		__entry->older,	/* dirtied_before in jiffies */
++		__entry->age,	/* dirtied_before in relative milliseconds */
+ 		__entry->moved,
+ 		__print_symbolic(__entry->reason, WB_WORK_REASON),
+ 		__get_str(cgroup)
+diff --git a/kernel/locking/lockdep_proc.c b/kernel/locking/lockdep_proc.c
+index 35b34eccdd109..9484f934aa349 100644
+--- a/kernel/locking/lockdep_proc.c
++++ b/kernel/locking/lockdep_proc.c
+@@ -423,7 +423,7 @@ static void seq_lock_time(struct seq_file *m, struct lock_time *lt)
+ 	seq_time(m, lt->min);
+ 	seq_time(m, lt->max);
+ 	seq_time(m, lt->total);
+-	seq_time(m, lt->nr ? div_s64(lt->total, lt->nr) : 0);
++	seq_time(m, lt->nr ? div64_u64(lt->total, lt->nr) : 0);
+ }
+ 
+ static void seq_stats(struct seq_file *m, struct lock_stat_data *data)
+diff --git a/net/core/skbuff.c b/net/core/skbuff.c
+index 4e944fe986271..e87ec3659ef61 100644
+--- a/net/core/skbuff.c
++++ b/net/core/skbuff.c
+@@ -4370,8 +4370,8 @@ struct sk_buff *skb_vlan_untag(struct sk_buff *skb)
+ 	skb = skb_share_check(skb, GFP_ATOMIC);
+ 	if (unlikely(!skb))
+ 		goto err_free;
+-
+-	if (unlikely(!pskb_may_pull(skb, VLAN_HLEN)))
++	/* We may access the two bytes after vlan_hdr in vlan_set_encap_proto(). */
++	if (unlikely(!pskb_may_pull(skb, VLAN_HLEN + sizeof(unsigned short))))
+ 		goto err_free;
+ 
+ 	vhdr = (struct vlan_hdr *)skb->data;
+diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
+index 8d2e54c4bda6b..0975a28f8686c 100644
+--- a/net/tipc/netlink_compat.c
++++ b/net/tipc/netlink_compat.c
+@@ -250,8 +250,9 @@ err_out:
+ static int tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
+ 				 struct tipc_nl_compat_msg *msg)
+ {
+-	int err;
++	struct nlmsghdr *nlh;
+ 	struct sk_buff *arg;
++	int err;
+ 
+ 	if (msg->req_type && (!msg->req_size ||
+ 			      !TLV_CHECK_TYPE(msg->req, msg->req_type)))
+@@ -280,6 +281,15 @@ static int tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
+ 		return -ENOMEM;
+ 	}
+ 
++	nlh = nlmsg_put(arg, 0, 0, tipc_genl_family.id, 0, NLM_F_MULTI);
++	if (!nlh) {
++		kfree_skb(arg);
++		kfree_skb(msg->rep);
++		msg->rep = NULL;
++		return -EMSGSIZE;
++	}
++	nlmsg_end(arg, nlh);
++
+ 	err = __tipc_nl_compat_dumpit(cmd, msg, arg);
+ 	if (err) {
+ 		kfree_skb(msg->rep);
+diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
+index 2706f271a83b0..8a174c170e0aa 100644
+--- a/sound/pci/cs46xx/cs46xx_lib.c
++++ b/sound/pci/cs46xx/cs46xx_lib.c
+@@ -780,7 +780,7 @@ static void snd_cs46xx_set_capture_sample_rate(struct snd_cs46xx *chip, unsigned
+ 		rate = 48000 / 9;
+ 
+ 	/*
+-	 *  We can not capture at at rate greater than the Input Rate (48000).
++	 *  We can not capture at a rate greater than the Input Rate (48000).
+ 	 *  Return an error if an attempt is made to stray outside that limit.
+ 	 */
+ 	if (rate > 48000)
+diff --git a/sound/pci/cs46xx/dsp_spos_scb_lib.c b/sound/pci/cs46xx/dsp_spos_scb_lib.c
+index 7488e1b7a7707..4e726d39b05d1 100644
+--- a/sound/pci/cs46xx/dsp_spos_scb_lib.c
++++ b/sound/pci/cs46xx/dsp_spos_scb_lib.c
+@@ -1742,7 +1742,7 @@ int cs46xx_iec958_pre_open (struct snd_cs46xx *chip)
+ 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+ 
+ 	if ( ins->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED ) {
+-		/* remove AsynchFGTxSCB and and PCMSerialInput_II */
++		/* remove AsynchFGTxSCB and PCMSerialInput_II */
+ 		cs46xx_dsp_disable_spdif_out (chip);
+ 
+ 		/* save state */
+diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
+index 825d9b27dbe12..4962a9d8a572b 100644
+--- a/sound/pci/hda/hda_codec.c
++++ b/sound/pci/hda/hda_codec.c
+@@ -3496,7 +3496,7 @@ EXPORT_SYMBOL_GPL(snd_hda_set_power_save);
+  * @nid: NID to check / update
+  *
+  * Check whether the given NID is in the amp list.  If it's in the list,
+- * check the current AMP status, and update the the power-status according
++ * check the current AMP status, and update the power-status according
+  * to the mute status.
+  *
+  * This function is supposed to be set or called from the check_power_status
+diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
+index 869c322ddae31..7cd1047a4edf3 100644
+--- a/sound/pci/hda/hda_generic.c
++++ b/sound/pci/hda/hda_generic.c
+@@ -837,7 +837,7 @@ static void activate_amp_in(struct hda_codec *codec, struct nid_path *path,
+ 	}
+ }
+ 
+-/* sync power of each widget in the the given path */
++/* sync power of each widget in the given path */
+ static hda_nid_t path_power_update(struct hda_codec *codec,
+ 				   struct nid_path *path,
+ 				   bool allow_powerdown)
+diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
+index d1a6d20ace0da..80b72d0702c5e 100644
+--- a/sound/pci/hda/patch_sigmatel.c
++++ b/sound/pci/hda/patch_sigmatel.c
+@@ -862,7 +862,7 @@ static int stac_auto_create_beep_ctls(struct hda_codec *codec,
+ 	static struct snd_kcontrol_new beep_vol_ctl =
+ 		HDA_CODEC_VOLUME(NULL, 0, 0, 0);
+ 
+-	/* check for mute support for the the amp */
++	/* check for mute support for the amp */
+ 	if ((caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT) {
+ 		const struct snd_kcontrol_new *temp;
+ 		if (spec->anabeep_nid == nid)
+diff --git a/sound/pci/ice1712/prodigy192.c b/sound/pci/ice1712/prodigy192.c
+index 3919aed39ca03..5e52086d7b986 100644
+--- a/sound/pci/ice1712/prodigy192.c
++++ b/sound/pci/ice1712/prodigy192.c
+@@ -31,7 +31,7 @@
+  *		  Experimentally I found out that only a combination of
+  *		  OCKS0=1, OCKS1=1 (128fs, 64fs output) and ice1724 -
+  *		  VT1724_MT_I2S_MCLK_128X=0 (256fs input) yields correct
+- *		  sampling rate. That means the the FPGA doubles the
++ *		  sampling rate. That means that the FPGA doubles the
+  *		  MCK01 rate.
+  *
+  *	Copyright (c) 2003 Takashi Iwai <tiwai@××××.de>
+diff --git a/sound/pci/oxygen/xonar_dg.c b/sound/pci/oxygen/xonar_dg.c
+index 4cf3200e988b0..df44135e1b0c9 100644
+--- a/sound/pci/oxygen/xonar_dg.c
++++ b/sound/pci/oxygen/xonar_dg.c
+@@ -39,7 +39,7 @@
+  *   GPIO 4 <- headphone detect
+  *   GPIO 5 -> enable ADC analog circuit for the left channel
+  *   GPIO 6 -> enable ADC analog circuit for the right channel
+- *   GPIO 7 -> switch green rear output jack between CS4245 and and the first
++ *   GPIO 7 -> switch green rear output jack between CS4245 and the first
+  *             channel of CS4361 (mechanical relay)
+  *   GPIO 8 -> enable output to speakers
+  *
+diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c
+index fef3b9a21a667..e441e23a37e4f 100644
+--- a/sound/soc/tegra/tegra30_ahub.c
++++ b/sound/soc/tegra/tegra30_ahub.c
+@@ -656,8 +656,10 @@ static int tegra30_ahub_resume(struct device *dev)
+ 	int ret;
+ 
+ 	ret = pm_runtime_get_sync(dev);
+-	if (ret < 0)
++	if (ret < 0) {
++		pm_runtime_put(dev);
+ 		return ret;
++	}
+ 	ret = regcache_sync(ahub->regmap_ahub);
+ 	ret |= regcache_sync(ahub->regmap_apbif);
+ 	pm_runtime_put(dev);
+diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c
+index 8e55583aa104e..516f37896092c 100644
+--- a/sound/soc/tegra/tegra30_i2s.c
++++ b/sound/soc/tegra/tegra30_i2s.c
+@@ -552,8 +552,10 @@ static int tegra30_i2s_resume(struct device *dev)
+ 	int ret;
+ 
+ 	ret = pm_runtime_get_sync(dev);
+-	if (ret < 0)
++	if (ret < 0) {
++		pm_runtime_put(dev);
+ 		return ret;
++	}
+ 	ret = regcache_sync(i2s->regmap);
+ 	pm_runtime_put(dev);
+ 
+diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
+index 689fd3103e5b6..a917b7e02d312 100644
+--- a/sound/usb/quirks-table.h
++++ b/sound/usb/quirks-table.h
+@@ -3331,8 +3331,8 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
+  * they pretend to be 96kHz mono as a workaround for stereo being broken
+  * by that...
+  *
+- * They also have swapped L-R channels, but that's for userspace to deal
+- * with.
++ * They also have an issue with initial stream alignment that causes the
++ * channels to be swapped and out of phase, which is dealt with in quirks.c.
+  */
+ {
+ 	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c b/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c
+index 94110b1dcd3d8..031baa43646fb 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c
+@@ -91,8 +91,6 @@ int back_to_back_ebbs(void)
+ 	ebb_global_disable();
+ 	ebb_freeze_pmcs();
+ 
+-	count_pmc(1, sample_period);
+-
+ 	dump_ebb_state();
+ 
+ 	event_close(&event);
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c
+index 7c57a8d79535d..361e0be9df9ae 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c
+@@ -42,8 +42,6 @@ int cycles(void)
+ 	ebb_global_disable();
+ 	ebb_freeze_pmcs();
+ 
+-	count_pmc(1, sample_period);
+-
+ 	dump_ebb_state();
+ 
+ 	event_close(&event);
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c
+index ecf5ee3283a3e..fe7d0dc2a1a26 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c
+@@ -99,8 +99,6 @@ int cycles_with_freeze(void)
+ 	ebb_global_disable();
+ 	ebb_freeze_pmcs();
+ 
+-	count_pmc(1, sample_period);
+-
+ 	dump_ebb_state();
+ 
+ 	printf("EBBs while frozen %d\n", ebbs_while_frozen);
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c
+index c0faba520b35c..b9b30f974b5ea 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c
+@@ -71,8 +71,6 @@ int cycles_with_mmcr2(void)
+ 	ebb_global_disable();
+ 	ebb_freeze_pmcs();
+ 
+-	count_pmc(1, sample_period);
+-
+ 	dump_ebb_state();
+ 
+ 	event_close(&event);
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb.c b/tools/testing/selftests/powerpc/pmu/ebb/ebb.c
+index 9729d9f902187..4154498bc5dc5 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/ebb.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb.c
+@@ -398,8 +398,6 @@ int ebb_child(union pipe read_pipe, union pipe write_pipe)
+ 	ebb_global_disable();
+ 	ebb_freeze_pmcs();
+ 
+-	count_pmc(1, sample_period);
+-
+ 	dump_ebb_state();
+ 
+ 	event_close(&event);
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c b/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c
+index a991d2ea8d0a1..174e4f4dae6c0 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c
+@@ -38,8 +38,6 @@ static int victim_child(union pipe read_pipe, union pipe write_pipe)
+ 	ebb_global_disable();
+ 	ebb_freeze_pmcs();
+ 
+-	count_pmc(1, sample_period);
+-
+ 	dump_ebb_state();
+ 
+ 	FAIL_IF(ebb_state.stats.ebb_count == 0);
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c b/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c
+index eb8acb78bc6c1..531083accfcad 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c
+@@ -75,7 +75,6 @@ static int test_body(void)
+ 	ebb_freeze_pmcs();
+ 	ebb_global_disable();
+ 
+-	count_pmc(4, sample_period);
+ 	mtspr(SPRN_PMC4, 0xdead);
+ 
+ 	dump_summary_ebb_state();
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c b/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c
+index 6ff8c8ff27d66..035c02273cd49 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c
+@@ -70,13 +70,6 @@ int multi_counter(void)
+ 	ebb_global_disable();
+ 	ebb_freeze_pmcs();
+ 
+-	count_pmc(1, sample_period);
+-	count_pmc(2, sample_period);
+-	count_pmc(3, sample_period);
+-	count_pmc(4, sample_period);
+-	count_pmc(5, sample_period);
+-	count_pmc(6, sample_period);
+-
+ 	dump_ebb_state();
+ 
+ 	for (i = 0; i < 6; i++)
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c b/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c
+index 037cb6154f360..3e9d4ac965c85 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c
+@@ -61,8 +61,6 @@ static int cycles_child(void)
+ 	ebb_global_disable();
+ 	ebb_freeze_pmcs();
+ 
+-	count_pmc(1, sample_period);
+-
+ 	dump_summary_ebb_state();
+ 
+ 	event_close(&event);
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c b/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c
+index c5fa64790c22e..d90891fe96a32 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c
+@@ -82,8 +82,6 @@ static int test_body(void)
+ 	ebb_global_disable();
+ 	ebb_freeze_pmcs();
+ 
+-	count_pmc(1, sample_period);
+-
+ 	dump_ebb_state();
+ 
+ 	if (mmcr0_mismatch)
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c b/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c
+index 30e1ac62e8cb4..8ca92b9ee5b01 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c
+@@ -76,8 +76,6 @@ int pmc56_overflow(void)
+ 	ebb_global_disable();
+ 	ebb_freeze_pmcs();
+ 
+-	count_pmc(2, sample_period);
+-
+ 	dump_ebb_state();
+ 
+ 	printf("PMC5/6 overflow %d\n", pmc56_overflowed);