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

[Mike Pagano]

commit:     afa2193eb1429235ff8be67c8ede22f599df5b49
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Thu Aug  9 10:49:24 2018 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Wed Nov 21 15:01:07 2018 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=afa2193e

Linux patch 4.4.147

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

 0000_README              |   4 +
 1146_linux-4.4.147.patch | 254 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 258 insertions(+)

diff --git a/0000_README b/0000_README
index 330fae0..84033e9 100644
--- a/0000_README
+++ b/0000_README
@@ -627,6 +627,10 @@ Patch:  1145_linux-4.4.146.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.4.146
 
+Patch:  1146_linux-4.4.147.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.4.147
+
 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/1146_linux-4.4.147.patch b/1146_linux-4.4.147.patch
new file mode 100644
index 0000000..5731153
--- /dev/null
+++ b/1146_linux-4.4.147.patch
@@ -0,0 +1,254 @@
+diff --git a/Makefile b/Makefile
+index 030f5af05f4e..ee92a12e3a4b 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 4
+-SUBLEVEL = 146
++SUBLEVEL = 147
+ EXTRAVERSION =
+ NAME = Blurry Fish Butt
+ 
+diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
+index d4d853680ae4..a4abf7dc9576 100644
+--- a/drivers/i2c/busses/i2c-imx.c
++++ b/drivers/i2c/busses/i2c-imx.c
+@@ -382,6 +382,7 @@ static int i2c_imx_dma_xfer(struct imx_i2c_struct *i2c_imx,
+ 		goto err_desc;
+ 	}
+ 
++	reinit_completion(&dma->cmd_complete);
+ 	txdesc->callback = i2c_imx_dma_callback;
+ 	txdesc->callback_param = i2c_imx;
+ 	if (dma_submit_error(dmaengine_submit(txdesc))) {
+@@ -631,7 +632,6 @@ static int i2c_imx_dma_write(struct imx_i2c_struct *i2c_imx,
+ 	 * The first byte must be transmitted by the CPU.
+ 	 */
+ 	imx_i2c_write_reg(msgs->addr << 1, i2c_imx, IMX_I2C_I2DR);
+-	reinit_completion(&i2c_imx->dma->cmd_complete);
+ 	time_left = wait_for_completion_timeout(
+ 				&i2c_imx->dma->cmd_complete,
+ 				msecs_to_jiffies(DMA_TIMEOUT));
+@@ -690,7 +690,6 @@ static int i2c_imx_dma_read(struct imx_i2c_struct *i2c_imx,
+ 	if (result)
+ 		return result;
+ 
+-	reinit_completion(&i2c_imx->dma->cmd_complete);
+ 	time_left = wait_for_completion_timeout(
+ 				&i2c_imx->dma->cmd_complete,
+ 				msecs_to_jiffies(DMA_TIMEOUT));
+diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
+index a32ba753e413..afaf13474796 100644
+--- a/drivers/pci/pci-acpi.c
++++ b/drivers/pci/pci-acpi.c
+@@ -543,7 +543,7 @@ void acpi_pci_add_bus(struct pci_bus *bus)
+ 	union acpi_object *obj;
+ 	struct pci_host_bridge *bridge;
+ 
+-	if (acpi_pci_disabled || !bus->bridge)
++	if (acpi_pci_disabled || !bus->bridge || !ACPI_HANDLE(bus->bridge))
+ 		return;
+ 
+ 	acpi_pci_slot_enumerate(bus);
+diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
+index a9eb3cd453be..41a646696bab 100644
+--- a/drivers/scsi/qla2xxx/qla_init.c
++++ b/drivers/scsi/qla2xxx/qla_init.c
+@@ -325,11 +325,10 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
+ 
+ 	wait_for_completion(&tm_iocb->u.tmf.comp);
+ 
+-	rval = tm_iocb->u.tmf.comp_status == CS_COMPLETE ?
+-	    QLA_SUCCESS : QLA_FUNCTION_FAILED;
++	rval = tm_iocb->u.tmf.data;
+ 
+-	if ((rval != QLA_SUCCESS) || tm_iocb->u.tmf.data) {
+-		ql_dbg(ql_dbg_taskm, vha, 0x8030,
++	if (rval != QLA_SUCCESS) {
++		ql_log(ql_log_warn, vha, 0x8030,
+ 		    "TM IOCB failed (%x).\n", rval);
+ 	}
+ 
+diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
+index 5cbf20ab94aa..18b19744398a 100644
+--- a/drivers/scsi/qla2xxx/qla_os.c
++++ b/drivers/scsi/qla2xxx/qla_os.c
+@@ -4938,8 +4938,9 @@ qla2x00_do_dpc(void *data)
+ 			}
+ 		}
+ 
+-		if (test_and_clear_bit(ISP_ABORT_NEEDED,
+-						&base_vha->dpc_flags)) {
++		if (test_and_clear_bit
++		    (ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
++		    !test_bit(UNLOADING, &base_vha->dpc_flags)) {
+ 
+ 			ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
+ 			    "ISP abort scheduled.\n");
+diff --git a/fs/ext4/super.c b/fs/ext4/super.c
+index 49af3c50b263..3e4d8ac1974e 100644
+--- a/fs/ext4/super.c
++++ b/fs/ext4/super.c
+@@ -2102,7 +2102,7 @@ static int ext4_check_descriptors(struct super_block *sb,
+ 	struct ext4_sb_info *sbi = EXT4_SB(sb);
+ 	ext4_fsblk_t first_block = le32_to_cpu(sbi->s_es->s_first_data_block);
+ 	ext4_fsblk_t last_block;
+-	ext4_fsblk_t last_bg_block = sb_block + ext4_bg_num_gdb(sb, 0) + 1;
++	ext4_fsblk_t last_bg_block = sb_block + ext4_bg_num_gdb(sb, 0);
+ 	ext4_fsblk_t block_bitmap;
+ 	ext4_fsblk_t inode_bitmap;
+ 	ext4_fsblk_t inode_table;
+@@ -3777,13 +3777,13 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
+ 			goto failed_mount2;
+ 		}
+ 	}
++	sbi->s_gdb_count = db_count;
+ 	if (!ext4_check_descriptors(sb, logical_sb_block, &first_not_zeroed)) {
+ 		ext4_msg(sb, KERN_ERR, "group descriptors corrupted!");
+ 		ret = -EFSCORRUPTED;
+ 		goto failed_mount2;
+ 	}
+ 
+-	sbi->s_gdb_count = db_count;
+ 	get_random_bytes(&sbi->s_next_generation, sizeof(u32));
+ 	spin_lock_init(&sbi->s_next_gen_lock);
+ 
+diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
+index 48b15a6e5558..40a26a542341 100644
+--- a/fs/jfs/xattr.c
++++ b/fs/jfs/xattr.c
+@@ -493,15 +493,17 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size)
+ 	if (size > PSIZE) {
+ 		/*
+ 		 * To keep the rest of the code simple.  Allocate a
+-		 * contiguous buffer to work with
++		 * contiguous buffer to work with. Make the buffer large
++		 * enough to make use of the whole extent.
+ 		 */
+-		ea_buf->xattr = kmalloc(size, GFP_KERNEL);
++		ea_buf->max_size = (size + sb->s_blocksize - 1) &
++		    ~(sb->s_blocksize - 1);
++
++		ea_buf->xattr = kmalloc(ea_buf->max_size, GFP_KERNEL);
+ 		if (ea_buf->xattr == NULL)
+ 			return -ENOMEM;
+ 
+ 		ea_buf->flag = EA_MALLOC;
+-		ea_buf->max_size = (size + sb->s_blocksize - 1) &
+-		    ~(sb->s_blocksize - 1);
+ 
+ 		if (ea_size == 0)
+ 			return 0;
+diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
+index 4acc552e9279..19d0778ec382 100644
+--- a/include/linux/ring_buffer.h
++++ b/include/linux/ring_buffer.h
+@@ -162,6 +162,7 @@ void ring_buffer_record_enable(struct ring_buffer *buffer);
+ void ring_buffer_record_off(struct ring_buffer *buffer);
+ void ring_buffer_record_on(struct ring_buffer *buffer);
+ int ring_buffer_record_is_on(struct ring_buffer *buffer);
++int ring_buffer_record_is_set_on(struct ring_buffer *buffer);
+ void ring_buffer_record_disable_cpu(struct ring_buffer *buffer, int cpu);
+ void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu);
+ 
+diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
+index 5f55a8bf5264..0df2b44dac7c 100644
+--- a/kernel/irq/manage.c
++++ b/kernel/irq/manage.c
+@@ -1012,6 +1012,13 @@ static int irq_setup_forced_threading(struct irqaction *new)
+ 	if (new->flags & (IRQF_NO_THREAD | IRQF_PERCPU | IRQF_ONESHOT))
+ 		return 0;
+ 
++	/*
++	 * No further action required for interrupts which are requested as
++	 * threaded interrupts already
++	 */
++	if (new->handler == irq_default_primary_handler)
++		return 0;
++
+ 	new->flags |= IRQF_ONESHOT;
+ 
+ 	/*
+@@ -1019,7 +1026,7 @@ static int irq_setup_forced_threading(struct irqaction *new)
+ 	 * thread handler. We force thread them as well by creating a
+ 	 * secondary action.
+ 	 */
+-	if (new->handler != irq_default_primary_handler && new->thread_fn) {
++	if (new->handler && new->thread_fn) {
+ 		/* Allocate the secondary action */
+ 		new->secondary = kzalloc(sizeof(struct irqaction), GFP_KERNEL);
+ 		if (!new->secondary)
+diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
+index e5d228f7224c..5ad2e852e9f6 100644
+--- a/kernel/time/tick-sched.c
++++ b/kernel/time/tick-sched.c
+@@ -570,7 +570,7 @@ static void tick_nohz_restart(struct tick_sched *ts, ktime_t now)
+ 
+ static inline bool local_timer_softirq_pending(void)
+ {
+-	return local_softirq_pending() & TIMER_SOFTIRQ;
++	return local_softirq_pending() & BIT(TIMER_SOFTIRQ);
+ }
+ 
+ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts,
+diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
+index d9cd6191760b..fdaa88f38aec 100644
+--- a/kernel/trace/ring_buffer.c
++++ b/kernel/trace/ring_buffer.c
+@@ -3141,6 +3141,22 @@ int ring_buffer_record_is_on(struct ring_buffer *buffer)
+ 	return !atomic_read(&buffer->record_disabled);
+ }
+ 
++/**
++ * ring_buffer_record_is_set_on - return true if the ring buffer is set writable
++ * @buffer: The ring buffer to see if write is set enabled
++ *
++ * Returns true if the ring buffer is set writable by ring_buffer_record_on().
++ * Note that this does NOT mean it is in a writable state.
++ *
++ * It may return true when the ring buffer has been disabled by
++ * ring_buffer_record_disable(), as that is a temporary disabling of
++ * the ring buffer.
++ */
++int ring_buffer_record_is_set_on(struct ring_buffer *buffer)
++{
++	return !(atomic_read(&buffer->record_disabled) & RB_BUFFER_OFF);
++}
++
+ /**
+  * ring_buffer_record_disable_cpu - stop all writes into the cpu_buffer
+  * @buffer: The ring buffer to stop writes to.
+diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
+index 8aef4e63ac57..1b980a8ef791 100644
+--- a/kernel/trace/trace.c
++++ b/kernel/trace/trace.c
+@@ -1088,6 +1088,12 @@ update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu)
+ 
+ 	arch_spin_lock(&tr->max_lock);
+ 
++	/* Inherit the recordable setting from trace_buffer */
++	if (ring_buffer_record_is_set_on(tr->trace_buffer.buffer))
++		ring_buffer_record_on(tr->max_buffer.buffer);
++	else
++		ring_buffer_record_off(tr->max_buffer.buffer);
++
+ 	buf = tr->trace_buffer.buffer;
+ 	tr->trace_buffer.buffer = tr->max_buffer.buffer;
+ 	tr->max_buffer.buffer = buf;
+diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
+index 9708fff318d5..bf292010760a 100644
+--- a/net/netlink/af_netlink.c
++++ b/net/netlink/af_netlink.c
+@@ -986,6 +986,11 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr,
+ 			return err;
+ 	}
+ 
++	if (nlk->ngroups == 0)
++		groups = 0;
++	else if (nlk->ngroups < 8*sizeof(groups))
++		groups &= (1UL << nlk->ngroups) - 1;
++
+ 	bound = nlk->bound;
+ 	if (bound) {
+ 		/* Ensure nlk->portid is up-to-date. */