Gentoo Archives: gentoo-commits

From: Mike Pagano <mpagano@g.o>
To: gentoo-commits@l.g.o
Subject: [gentoo-commits] proj/linux-patches:4.14 commit in: /
Date: Mon, 11 May 2020 22:51:32
Message-Id: 1589237474.670be8e162dc47617539d7f1b0ccc5fc844d9512.mpagano@gentoo
1 commit: 670be8e162dc47617539d7f1b0ccc5fc844d9512
2 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
3 AuthorDate: Mon May 11 22:51:14 2020 +0000
4 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
5 CommitDate: Mon May 11 22:51:14 2020 +0000
6 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=670be8e1
7
8 Linux patch 4.14.180
9
10 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
11
12 0000_README | 4 +
13 1179_linux-4.14.180.patch | 866 ++++++++++++++++++++++++++++++++++++++++++++++
14 2 files changed, 870 insertions(+)
15
16 diff --git a/0000_README b/0000_README
17 index 0eb3dcb..83c6864 100644
18 --- a/0000_README
19 +++ b/0000_README
20 @@ -759,6 +759,10 @@ Patch: 1178_linux-4.14.179.patch
21 From: https://www.kernel.org
22 Desc: Linux 4.14.179
23
24 +Patch: 1179_linux-4.14.180.patch
25 +From: https://www.kernel.org
26 +Desc: Linux 4.14.180
27 +
28 Patch: 1500_XATTR_USER_PREFIX.patch
29 From: https://bugs.gentoo.org/show_bug.cgi?id=470644
30 Desc: Support for namespace user.pax.* on tmpfs.
31
32 diff --git a/1179_linux-4.14.180.patch b/1179_linux-4.14.180.patch
33 new file mode 100644
34 index 0000000..6be6ec5
35 --- /dev/null
36 +++ b/1179_linux-4.14.180.patch
37 @@ -0,0 +1,866 @@
38 +diff --git a/Makefile b/Makefile
39 +index d2baacc1b0f6..525565f44b17 100644
40 +--- a/Makefile
41 ++++ b/Makefile
42 +@@ -1,7 +1,7 @@
43 + # SPDX-License-Identifier: GPL-2.0
44 + VERSION = 4
45 + PATCHLEVEL = 14
46 +-SUBLEVEL = 179
47 ++SUBLEVEL = 180
48 + EXTRAVERSION =
49 + NAME = Petit Gorille
50 +
51 +diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c
52 +index 6ca1b3a1e196..54e949d5452d 100644
53 +--- a/arch/powerpc/kernel/pci_of_scan.c
54 ++++ b/arch/powerpc/kernel/pci_of_scan.c
55 +@@ -82,10 +82,16 @@ static void of_pci_parse_addrs(struct device_node *node, struct pci_dev *dev)
56 + const __be32 *addrs;
57 + u32 i;
58 + int proplen;
59 ++ bool mark_unset = false;
60 +
61 + addrs = of_get_property(node, "assigned-addresses", &proplen);
62 +- if (!addrs)
63 +- return;
64 ++ if (!addrs || !proplen) {
65 ++ addrs = of_get_property(node, "reg", &proplen);
66 ++ if (!addrs || !proplen)
67 ++ return;
68 ++ mark_unset = true;
69 ++ }
70 ++
71 + pr_debug(" parse addresses (%d bytes) @ %p\n", proplen, addrs);
72 + for (; proplen >= 20; proplen -= 20, addrs += 5) {
73 + flags = pci_parse_of_flags(of_read_number(addrs, 1), 0);
74 +@@ -110,6 +116,8 @@ static void of_pci_parse_addrs(struct device_node *node, struct pci_dev *dev)
75 + continue;
76 + }
77 + res->flags = flags;
78 ++ if (mark_unset)
79 ++ res->flags |= IORESOURCE_UNSET;
80 + res->name = pci_name(dev);
81 + region.start = base;
82 + region.end = base + size - 1;
83 +diff --git a/arch/s390/kernel/diag.c b/arch/s390/kernel/diag.c
84 +index 35c842aa8705..4c7cf8787a84 100644
85 +--- a/arch/s390/kernel/diag.c
86 ++++ b/arch/s390/kernel/diag.c
87 +@@ -128,7 +128,7 @@ void diag_stat_inc(enum diag_stat_enum nr)
88 + }
89 + EXPORT_SYMBOL(diag_stat_inc);
90 +
91 +-void diag_stat_inc_norecursion(enum diag_stat_enum nr)
92 ++void notrace diag_stat_inc_norecursion(enum diag_stat_enum nr)
93 + {
94 + this_cpu_inc(diag_stat.counter[nr]);
95 + trace_s390_diagnose_norecursion(diag_map[nr].code);
96 +diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
97 +index b649a6538350..808f4fbe869e 100644
98 +--- a/arch/s390/kernel/smp.c
99 ++++ b/arch/s390/kernel/smp.c
100 +@@ -406,7 +406,7 @@ int smp_find_processor_id(u16 address)
101 + return -1;
102 + }
103 +
104 +-bool arch_vcpu_is_preempted(int cpu)
105 ++bool notrace arch_vcpu_is_preempted(int cpu)
106 + {
107 + if (test_cpu_flag_of(CIF_ENABLED_WAIT, cpu))
108 + return false;
109 +@@ -416,7 +416,7 @@ bool arch_vcpu_is_preempted(int cpu)
110 + }
111 + EXPORT_SYMBOL(arch_vcpu_is_preempted);
112 +
113 +-void smp_yield_cpu(int cpu)
114 ++void notrace smp_yield_cpu(int cpu)
115 + {
116 + if (MACHINE_HAS_DIAG9C) {
117 + diag_stat_inc_norecursion(DIAG_STAT_X09C);
118 +diff --git a/arch/s390/kernel/trace.c b/arch/s390/kernel/trace.c
119 +index 490b52e85014..11a669f3cc93 100644
120 +--- a/arch/s390/kernel/trace.c
121 ++++ b/arch/s390/kernel/trace.c
122 +@@ -14,7 +14,7 @@ EXPORT_TRACEPOINT_SYMBOL(s390_diagnose);
123 +
124 + static DEFINE_PER_CPU(unsigned int, diagnose_trace_depth);
125 +
126 +-void trace_s390_diagnose_norecursion(int diag_nr)
127 ++void notrace trace_s390_diagnose_norecursion(int diag_nr)
128 + {
129 + unsigned long flags;
130 + unsigned int *depth;
131 +diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
132 +index 434e6dced6b7..274d36915110 100644
133 +--- a/drivers/net/dsa/b53/b53_common.c
134 ++++ b/drivers/net/dsa/b53/b53_common.c
135 +@@ -1094,6 +1094,7 @@ static int b53_arl_read(struct b53_device *dev, u64 mac,
136 + u16 vid, struct b53_arl_entry *ent, u8 *idx,
137 + bool is_valid)
138 + {
139 ++ DECLARE_BITMAP(free_bins, B53_ARLTBL_MAX_BIN_ENTRIES);
140 + unsigned int i;
141 + int ret;
142 +
143 +@@ -1101,6 +1102,8 @@ static int b53_arl_read(struct b53_device *dev, u64 mac,
144 + if (ret)
145 + return ret;
146 +
147 ++ bitmap_zero(free_bins, dev->num_arl_entries);
148 ++
149 + /* Read the bins */
150 + for (i = 0; i < dev->num_arl_entries; i++) {
151 + u64 mac_vid;
152 +@@ -1112,13 +1115,21 @@ static int b53_arl_read(struct b53_device *dev, u64 mac,
153 + B53_ARLTBL_DATA_ENTRY(i), &fwd_entry);
154 + b53_arl_to_entry(ent, mac_vid, fwd_entry);
155 +
156 +- if (!(fwd_entry & ARLTBL_VALID))
157 ++ if (!(fwd_entry & ARLTBL_VALID)) {
158 ++ set_bit(i, free_bins);
159 + continue;
160 ++ }
161 + if ((mac_vid & ARLTBL_MAC_MASK) != mac)
162 + continue;
163 + *idx = i;
164 ++ return 0;
165 + }
166 +
167 ++ if (bitmap_weight(free_bins, dev->num_arl_entries) == 0)
168 ++ return -ENOSPC;
169 ++
170 ++ *idx = find_first_bit(free_bins, dev->num_arl_entries);
171 ++
172 + return -ENOENT;
173 + }
174 +
175 +@@ -1148,10 +1159,21 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
176 + if (op)
177 + return ret;
178 +
179 +- /* We could not find a matching MAC, so reset to a new entry */
180 +- if (ret) {
181 ++ switch (ret) {
182 ++ case -ENOSPC:
183 ++ dev_dbg(dev->dev, "{%pM,%.4d} no space left in ARL\n",
184 ++ addr, vid);
185 ++ return is_valid ? ret : 0;
186 ++ case -ENOENT:
187 ++ /* We could not find a matching MAC, so reset to a new entry */
188 ++ dev_dbg(dev->dev, "{%pM,%.4d} not found, using idx: %d\n",
189 ++ addr, vid, idx);
190 + fwd_entry = 0;
191 +- idx = 1;
192 ++ break;
193 ++ default:
194 ++ dev_dbg(dev->dev, "{%pM,%.4d} found, using idx: %d\n",
195 ++ addr, vid, idx);
196 ++ break;
197 + }
198 +
199 + memset(&ent, 0, sizeof(ent));
200 +diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
201 +index 1b2a337d673d..247aef92b759 100644
202 +--- a/drivers/net/dsa/b53/b53_regs.h
203 ++++ b/drivers/net/dsa/b53/b53_regs.h
204 +@@ -313,6 +313,9 @@
205 + #define ARLTBL_STATIC BIT(15)
206 + #define ARLTBL_VALID BIT(16)
207 +
208 ++/* Maximum number of bin entries in the ARL for all switches */
209 ++#define B53_ARLTBL_MAX_BIN_ENTRIES 4
210 ++
211 + /* ARL Search Control Register (8 bit) */
212 + #define B53_ARL_SRCH_CTL 0x50
213 + #define B53_ARL_SRCH_CTL_25 0x20
214 +diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
215 +index f48f7d104af2..123ee5c11bc0 100644
216 +--- a/drivers/net/ethernet/broadcom/bcmsysport.c
217 ++++ b/drivers/net/ethernet/broadcom/bcmsysport.c
218 +@@ -645,7 +645,8 @@ static struct sk_buff *bcm_sysport_rx_refill(struct bcm_sysport_priv *priv,
219 + dma_addr_t mapping;
220 +
221 + /* Allocate a new SKB for a new packet */
222 +- skb = netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH);
223 ++ skb = __netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH,
224 ++ GFP_ATOMIC | __GFP_NOWARN);
225 + if (!skb) {
226 + priv->mib.alloc_rx_buff_failed++;
227 + netif_err(priv, rx_err, ndev, "SKB alloc failed\n");
228 +diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
229 +index 4b3660c63b86..38391230ca86 100644
230 +--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
231 ++++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
232 +@@ -1674,7 +1674,8 @@ static struct sk_buff *bcmgenet_rx_refill(struct bcmgenet_priv *priv,
233 + dma_addr_t mapping;
234 +
235 + /* Allocate a new Rx skb */
236 +- skb = netdev_alloc_skb(priv->dev, priv->rx_buf_len + SKB_ALIGNMENT);
237 ++ skb = __netdev_alloc_skb(priv->dev, priv->rx_buf_len + SKB_ALIGNMENT,
238 ++ GFP_ATOMIC | __GFP_NOWARN);
239 + if (!skb) {
240 + priv->mib.alloc_rx_buff_failed++;
241 + netif_err(priv, rx_err, priv->dev,
242 +diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
243 +index 5b3b06a0a3bf..33407df6bea6 100644
244 +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
245 ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
246 +@@ -274,16 +274,19 @@ static int socfpga_dwmac_set_phy_mode(struct socfpga_dwmac *dwmac)
247 + phymode == PHY_INTERFACE_MODE_MII ||
248 + phymode == PHY_INTERFACE_MODE_GMII ||
249 + phymode == PHY_INTERFACE_MODE_SGMII) {
250 +- ctrl |= SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2);
251 + regmap_read(sys_mgr_base_addr, SYSMGR_FPGAGRP_MODULE_REG,
252 + &module);
253 + module |= (SYSMGR_FPGAGRP_MODULE_EMAC << (reg_shift / 2));
254 + regmap_write(sys_mgr_base_addr, SYSMGR_FPGAGRP_MODULE_REG,
255 + module);
256 +- } else {
257 +- ctrl &= ~(SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2));
258 + }
259 +
260 ++ if (dwmac->f2h_ptp_ref_clk)
261 ++ ctrl |= SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2);
262 ++ else
263 ++ ctrl &= ~(SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK <<
264 ++ (reg_shift / 2));
265 ++
266 + regmap_write(sys_mgr_base_addr, reg_offset, ctrl);
267 +
268 + /* Deassert reset for the phy configuration to be sampled by
269 +diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
270 +index 41d528fbebb4..ccf7381c8bae 100644
271 +--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
272 ++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
273 +@@ -36,12 +36,16 @@ static u32 stmmac_config_sub_second_increment(void __iomem *ioaddr,
274 + unsigned long data;
275 + u32 reg_value;
276 +
277 +- /* For GMAC3.x, 4.x versions, convert the ptp_clock to nano second
278 +- * formula = (1/ptp_clock) * 1000000000
279 +- * where ptp_clock is 50MHz if fine method is used to update system
280 ++ /* For GMAC3.x, 4.x versions, in "fine adjustement mode" set sub-second
281 ++ * increment to twice the number of nanoseconds of a clock cycle.
282 ++ * The calculation of the default_addend value by the caller will set it
283 ++ * to mid-range = 2^31 when the remainder of this division is zero,
284 ++ * which will make the accumulator overflow once every 2 ptp_clock
285 ++ * cycles, adding twice the number of nanoseconds of a clock cycle :
286 ++ * 2000000000ULL / ptp_clock.
287 + */
288 + if (value & PTP_TCR_TSCFUPDT)
289 +- data = (1000000000ULL / 50000000);
290 ++ data = (2000000000ULL / ptp_clock);
291 + else
292 + data = (1000000000ULL / ptp_clock);
293 +
294 +diff --git a/drivers/net/wimax/i2400m/usb-fw.c b/drivers/net/wimax/i2400m/usb-fw.c
295 +index 502c346aa790..7d396c81ec3e 100644
296 +--- a/drivers/net/wimax/i2400m/usb-fw.c
297 ++++ b/drivers/net/wimax/i2400m/usb-fw.c
298 +@@ -354,6 +354,7 @@ out:
299 + usb_autopm_put_interface(i2400mu->usb_iface);
300 + d_fnend(8, dev, "(i2400m %p ack %p size %zu) = %ld\n",
301 + i2400m, ack, ack_size, (long) result);
302 ++ usb_put_urb(&notif_urb);
303 + return result;
304 +
305 + error_exceeded:
306 +diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
307 +index 6391dc5b0ebe..834e88e20550 100644
308 +--- a/drivers/vhost/vsock.c
309 ++++ b/drivers/vhost/vsock.c
310 +@@ -499,6 +499,11 @@ static int vhost_vsock_start(struct vhost_vsock *vsock)
311 + mutex_unlock(&vq->mutex);
312 + }
313 +
314 ++ /* Some packets may have been queued before the device was started,
315 ++ * let's kick the send worker to send them.
316 ++ */
317 ++ vhost_work_queue(&vsock->dev, &vsock->send_pkt_work);
318 ++
319 + mutex_unlock(&vsock->dev.mutex);
320 + return 0;
321 +
322 +diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
323 +index 697edc92dff2..58e7288e5151 100644
324 +--- a/fs/cifs/connect.c
325 ++++ b/fs/cifs/connect.c
326 +@@ -348,8 +348,10 @@ static int reconn_set_ipaddr(struct TCP_Server_Info *server)
327 + return rc;
328 + }
329 +
330 ++ spin_lock(&cifs_tcp_ses_lock);
331 + rc = cifs_convert_address((struct sockaddr *)&server->dstaddr, ipaddr,
332 + strlen(ipaddr));
333 ++ spin_unlock(&cifs_tcp_ses_lock);
334 + kfree(ipaddr);
335 +
336 + return !rc ? -1 : 0;
337 +diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
338 +index 2e179778576c..c316ff030b1d 100644
339 +--- a/include/linux/ieee80211.h
340 ++++ b/include/linux/ieee80211.h
341 +@@ -621,6 +621,15 @@ static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
342 + cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
343 + }
344 +
345 ++/**
346 ++ * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
347 ++ * @fc: frame control bytes in little-endian byteorder
348 ++ */
349 ++static inline bool ieee80211_is_any_nullfunc(__le16 fc)
350 ++{
351 ++ return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
352 ++}
353 ++
354 + /**
355 + * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
356 + * @fc: frame control field in little-endian byteorder
357 +diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
358 +index 207d7c35214f..62c390a1cea8 100644
359 +--- a/kernel/trace/trace.c
360 ++++ b/kernel/trace/trace.c
361 +@@ -7720,6 +7720,7 @@ static int instance_mkdir(const char *name)
362 + struct trace_array *tr;
363 + int ret;
364 +
365 ++ mutex_lock(&event_mutex);
366 + mutex_lock(&trace_types_lock);
367 +
368 + ret = -EEXIST;
369 +@@ -7775,6 +7776,7 @@ static int instance_mkdir(const char *name)
370 + list_add(&tr->list, &ftrace_trace_arrays);
371 +
372 + mutex_unlock(&trace_types_lock);
373 ++ mutex_unlock(&event_mutex);
374 +
375 + return 0;
376 +
377 +@@ -7786,6 +7788,7 @@ static int instance_mkdir(const char *name)
378 +
379 + out_unlock:
380 + mutex_unlock(&trace_types_lock);
381 ++ mutex_unlock(&event_mutex);
382 +
383 + return ret;
384 +
385 +@@ -7798,6 +7801,7 @@ static int instance_rmdir(const char *name)
386 + int ret;
387 + int i;
388 +
389 ++ mutex_lock(&event_mutex);
390 + mutex_lock(&trace_types_lock);
391 +
392 + ret = -ENODEV;
393 +@@ -7843,6 +7847,7 @@ static int instance_rmdir(const char *name)
394 +
395 + out_unlock:
396 + mutex_unlock(&trace_types_lock);
397 ++ mutex_unlock(&event_mutex);
398 +
399 + return ret;
400 + }
401 +diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
402 +index 2b0a01b2be2d..421166a39253 100644
403 +--- a/kernel/trace/trace_events.c
404 ++++ b/kernel/trace/trace_events.c
405 +@@ -1403,8 +1403,8 @@ static int subsystem_open(struct inode *inode, struct file *filp)
406 + return -ENODEV;
407 +
408 + /* Make sure the system still exists */
409 +- mutex_lock(&trace_types_lock);
410 + mutex_lock(&event_mutex);
411 ++ mutex_lock(&trace_types_lock);
412 + list_for_each_entry(tr, &ftrace_trace_arrays, list) {
413 + list_for_each_entry(dir, &tr->systems, list) {
414 + if (dir == inode->i_private) {
415 +@@ -1418,8 +1418,8 @@ static int subsystem_open(struct inode *inode, struct file *filp)
416 + }
417 + }
418 + exit_loop:
419 +- mutex_unlock(&event_mutex);
420 + mutex_unlock(&trace_types_lock);
421 ++ mutex_unlock(&event_mutex);
422 +
423 + if (!system)
424 + return -ENODEV;
425 +@@ -2305,15 +2305,15 @@ static void __add_event_to_tracers(struct trace_event_call *call);
426 + int trace_add_event_call(struct trace_event_call *call)
427 + {
428 + int ret;
429 +- mutex_lock(&trace_types_lock);
430 + mutex_lock(&event_mutex);
431 ++ mutex_lock(&trace_types_lock);
432 +
433 + ret = __register_event(call, NULL);
434 + if (ret >= 0)
435 + __add_event_to_tracers(call);
436 +
437 +- mutex_unlock(&event_mutex);
438 + mutex_unlock(&trace_types_lock);
439 ++ mutex_unlock(&event_mutex);
440 + return ret;
441 + }
442 +
443 +@@ -2367,13 +2367,13 @@ int trace_remove_event_call(struct trace_event_call *call)
444 + {
445 + int ret;
446 +
447 +- mutex_lock(&trace_types_lock);
448 + mutex_lock(&event_mutex);
449 ++ mutex_lock(&trace_types_lock);
450 + down_write(&trace_event_sem);
451 + ret = probe_remove_event_call(call);
452 + up_write(&trace_event_sem);
453 +- mutex_unlock(&event_mutex);
454 + mutex_unlock(&trace_types_lock);
455 ++ mutex_unlock(&event_mutex);
456 +
457 + return ret;
458 + }
459 +@@ -2435,8 +2435,8 @@ static int trace_module_notify(struct notifier_block *self,
460 + {
461 + struct module *mod = data;
462 +
463 +- mutex_lock(&trace_types_lock);
464 + mutex_lock(&event_mutex);
465 ++ mutex_lock(&trace_types_lock);
466 + switch (val) {
467 + case MODULE_STATE_COMING:
468 + trace_module_add_events(mod);
469 +@@ -2445,8 +2445,8 @@ static int trace_module_notify(struct notifier_block *self,
470 + trace_module_remove_events(mod);
471 + break;
472 + }
473 +- mutex_unlock(&event_mutex);
474 + mutex_unlock(&trace_types_lock);
475 ++ mutex_unlock(&event_mutex);
476 +
477 + return 0;
478 + }
479 +@@ -2961,24 +2961,24 @@ create_event_toplevel_files(struct dentry *parent, struct trace_array *tr)
480 + * creates the event hierachry in the @parent/events directory.
481 + *
482 + * Returns 0 on success.
483 ++ *
484 ++ * Must be called with event_mutex held.
485 + */
486 + int event_trace_add_tracer(struct dentry *parent, struct trace_array *tr)
487 + {
488 + int ret;
489 +
490 +- mutex_lock(&event_mutex);
491 ++ lockdep_assert_held(&event_mutex);
492 +
493 + ret = create_event_toplevel_files(parent, tr);
494 + if (ret)
495 +- goto out_unlock;
496 ++ goto out;
497 +
498 + down_write(&trace_event_sem);
499 + __trace_add_event_dirs(tr);
500 + up_write(&trace_event_sem);
501 +
502 +- out_unlock:
503 +- mutex_unlock(&event_mutex);
504 +-
505 ++ out:
506 + return ret;
507 + }
508 +
509 +@@ -3007,9 +3007,10 @@ early_event_add_tracer(struct dentry *parent, struct trace_array *tr)
510 + return ret;
511 + }
512 +
513 ++/* Must be called with event_mutex held */
514 + int event_trace_del_tracer(struct trace_array *tr)
515 + {
516 +- mutex_lock(&event_mutex);
517 ++ lockdep_assert_held(&event_mutex);
518 +
519 + /* Disable any event triggers and associated soft-disabled events */
520 + clear_event_triggers(tr);
521 +@@ -3030,8 +3031,6 @@ int event_trace_del_tracer(struct trace_array *tr)
522 +
523 + tr->event_dir = NULL;
524 +
525 +- mutex_unlock(&event_mutex);
526 +-
527 + return 0;
528 + }
529 +
530 +diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h
531 +index 08c60d10747f..e01b705556aa 100644
532 +--- a/lib/mpi/longlong.h
533 ++++ b/lib/mpi/longlong.h
534 +@@ -756,22 +756,22 @@ do { \
535 + do { \
536 + if (__builtin_constant_p(bh) && (bh) == 0) \
537 + __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{aze|addze} %0,%2" \
538 +- : "=r" ((USItype)(sh)), \
539 +- "=&r" ((USItype)(sl)) \
540 ++ : "=r" (sh), \
541 ++ "=&r" (sl) \
542 + : "%r" ((USItype)(ah)), \
543 + "%r" ((USItype)(al)), \
544 + "rI" ((USItype)(bl))); \
545 + else if (__builtin_constant_p(bh) && (bh) == ~(USItype) 0) \
546 + __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{ame|addme} %0,%2" \
547 +- : "=r" ((USItype)(sh)), \
548 +- "=&r" ((USItype)(sl)) \
549 ++ : "=r" (sh), \
550 ++ "=&r" (sl) \
551 + : "%r" ((USItype)(ah)), \
552 + "%r" ((USItype)(al)), \
553 + "rI" ((USItype)(bl))); \
554 + else \
555 + __asm__ ("{a%I5|add%I5c} %1,%4,%5\n\t{ae|adde} %0,%2,%3" \
556 +- : "=r" ((USItype)(sh)), \
557 +- "=&r" ((USItype)(sl)) \
558 ++ : "=r" (sh), \
559 ++ "=&r" (sl) \
560 + : "%r" ((USItype)(ah)), \
561 + "r" ((USItype)(bh)), \
562 + "%r" ((USItype)(al)), \
563 +@@ -781,36 +781,36 @@ do { \
564 + do { \
565 + if (__builtin_constant_p(ah) && (ah) == 0) \
566 + __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfze|subfze} %0,%2" \
567 +- : "=r" ((USItype)(sh)), \
568 +- "=&r" ((USItype)(sl)) \
569 ++ : "=r" (sh), \
570 ++ "=&r" (sl) \
571 + : "r" ((USItype)(bh)), \
572 + "rI" ((USItype)(al)), \
573 + "r" ((USItype)(bl))); \
574 + else if (__builtin_constant_p(ah) && (ah) == ~(USItype) 0) \
575 + __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfme|subfme} %0,%2" \
576 +- : "=r" ((USItype)(sh)), \
577 +- "=&r" ((USItype)(sl)) \
578 ++ : "=r" (sh), \
579 ++ "=&r" (sl) \
580 + : "r" ((USItype)(bh)), \
581 + "rI" ((USItype)(al)), \
582 + "r" ((USItype)(bl))); \
583 + else if (__builtin_constant_p(bh) && (bh) == 0) \
584 + __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{ame|addme} %0,%2" \
585 +- : "=r" ((USItype)(sh)), \
586 +- "=&r" ((USItype)(sl)) \
587 ++ : "=r" (sh), \
588 ++ "=&r" (sl) \
589 + : "r" ((USItype)(ah)), \
590 + "rI" ((USItype)(al)), \
591 + "r" ((USItype)(bl))); \
592 + else if (__builtin_constant_p(bh) && (bh) == ~(USItype) 0) \
593 + __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{aze|addze} %0,%2" \
594 +- : "=r" ((USItype)(sh)), \
595 +- "=&r" ((USItype)(sl)) \
596 ++ : "=r" (sh), \
597 ++ "=&r" (sl) \
598 + : "r" ((USItype)(ah)), \
599 + "rI" ((USItype)(al)), \
600 + "r" ((USItype)(bl))); \
601 + else \
602 + __asm__ ("{sf%I4|subf%I4c} %1,%5,%4\n\t{sfe|subfe} %0,%3,%2" \
603 +- : "=r" ((USItype)(sh)), \
604 +- "=&r" ((USItype)(sl)) \
605 ++ : "=r" (sh), \
606 ++ "=&r" (sl) \
607 + : "r" ((USItype)(ah)), \
608 + "r" ((USItype)(bh)), \
609 + "rI" ((USItype)(al)), \
610 +@@ -821,7 +821,7 @@ do { \
611 + do { \
612 + USItype __m0 = (m0), __m1 = (m1); \
613 + __asm__ ("mulhwu %0,%1,%2" \
614 +- : "=r" ((USItype) ph) \
615 ++ : "=r" (ph) \
616 + : "%r" (__m0), \
617 + "r" (__m1)); \
618 + (pl) = __m0 * __m1; \
619 +diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c
620 +index 67feeb207dad..668330ace961 100644
621 +--- a/net/core/netclassid_cgroup.c
622 ++++ b/net/core/netclassid_cgroup.c
623 +@@ -131,10 +131,8 @@ static int write_classid(struct cgroup_subsys_state *css, struct cftype *cft,
624 + cs->classid = (u32)value;
625 +
626 + css_task_iter_start(css, 0, &it);
627 +- while ((p = css_task_iter_next(&it))) {
628 ++ while ((p = css_task_iter_next(&it)))
629 + update_classid_task(p, cs->classid);
630 +- cond_resched();
631 +- }
632 + css_task_iter_end(&it);
633 +
634 + return 0;
635 +diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
636 +index 36bd59ff49c4..ab26b8b95471 100644
637 +--- a/net/mac80211/mlme.c
638 ++++ b/net/mac80211/mlme.c
639 +@@ -2273,7 +2273,7 @@ void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata,
640 + if (!ieee80211_is_data(hdr->frame_control))
641 + return;
642 +
643 +- if (ieee80211_is_nullfunc(hdr->frame_control) &&
644 ++ if (ieee80211_is_any_nullfunc(hdr->frame_control) &&
645 + sdata->u.mgd.probe_send_count > 0) {
646 + if (ack)
647 + ieee80211_sta_reset_conn_monitor(sdata);
648 +diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
649 +index 7c92b1471c34..56d7a3dfa543 100644
650 +--- a/net/mac80211/rx.c
651 ++++ b/net/mac80211/rx.c
652 +@@ -1255,8 +1255,7 @@ ieee80211_rx_h_check_dup(struct ieee80211_rx_data *rx)
653 + return RX_CONTINUE;
654 +
655 + if (ieee80211_is_ctl(hdr->frame_control) ||
656 +- ieee80211_is_nullfunc(hdr->frame_control) ||
657 +- ieee80211_is_qos_nullfunc(hdr->frame_control) ||
658 ++ ieee80211_is_any_nullfunc(hdr->frame_control) ||
659 + is_multicast_ether_addr(hdr->addr1))
660 + return RX_CONTINUE;
661 +
662 +@@ -1643,8 +1642,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
663 + * Drop (qos-)data::nullfunc frames silently, since they
664 + * are used only to control station power saving mode.
665 + */
666 +- if (ieee80211_is_nullfunc(hdr->frame_control) ||
667 +- ieee80211_is_qos_nullfunc(hdr->frame_control)) {
668 ++ if (ieee80211_is_any_nullfunc(hdr->frame_control)) {
669 + I802_DEBUG_INC(rx->local->rx_handlers_drop_nullfunc);
670 +
671 + /*
672 +@@ -2134,7 +2132,7 @@ static int ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx, __le16 fc)
673 +
674 + /* Drop unencrypted frames if key is set. */
675 + if (unlikely(!ieee80211_has_protected(fc) &&
676 +- !ieee80211_is_nullfunc(fc) &&
677 ++ !ieee80211_is_any_nullfunc(fc) &&
678 + ieee80211_is_data(fc) && rx->key))
679 + return -EACCES;
680 +
681 +diff --git a/net/mac80211/status.c b/net/mac80211/status.c
682 +index fbe7354aeac7..fcfa6714e492 100644
683 +--- a/net/mac80211/status.c
684 ++++ b/net/mac80211/status.c
685 +@@ -478,8 +478,7 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local,
686 + rcu_read_lock();
687 + sdata = ieee80211_sdata_from_skb(local, skb);
688 + if (sdata) {
689 +- if (ieee80211_is_nullfunc(hdr->frame_control) ||
690 +- ieee80211_is_qos_nullfunc(hdr->frame_control))
691 ++ if (ieee80211_is_any_nullfunc(hdr->frame_control))
692 + cfg80211_probe_status(sdata->dev, hdr->addr1,
693 + cookie, acked,
694 + GFP_ATOMIC);
695 +@@ -856,7 +855,7 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
696 + I802_DEBUG_INC(local->dot11FailedCount);
697 + }
698 +
699 +- if ((ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc)) &&
700 ++ if (ieee80211_is_any_nullfunc(fc) &&
701 + ieee80211_has_pm(fc) &&
702 + ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS) &&
703 + !(info->flags & IEEE80211_TX_CTL_INJECTED) &&
704 +diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
705 +index 513d071ccac7..1b1f2d6cb3f4 100644
706 +--- a/net/mac80211/tx.c
707 ++++ b/net/mac80211/tx.c
708 +@@ -296,7 +296,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx)
709 + if (unlikely(test_bit(SCAN_SW_SCANNING, &tx->local->scanning)) &&
710 + test_bit(SDATA_STATE_OFFCHANNEL, &tx->sdata->state) &&
711 + !ieee80211_is_probe_req(hdr->frame_control) &&
712 +- !ieee80211_is_nullfunc(hdr->frame_control))
713 ++ !ieee80211_is_any_nullfunc(hdr->frame_control))
714 + /*
715 + * When software scanning only nullfunc frames (to notify
716 + * the sleep state to the AP) and probe requests (for the
717 +diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
718 +index f67df16bd340..e698edd56bd5 100644
719 +--- a/net/sctp/sm_make_chunk.c
720 ++++ b/net/sctp/sm_make_chunk.c
721 +@@ -858,7 +858,11 @@ struct sctp_chunk *sctp_make_shutdown(const struct sctp_association *asoc,
722 + struct sctp_chunk *retval;
723 + __u32 ctsn;
724 +
725 +- ctsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map);
726 ++ if (chunk && chunk->asoc)
727 ++ ctsn = sctp_tsnmap_get_ctsn(&chunk->asoc->peer.tsn_map);
728 ++ else
729 ++ ctsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map);
730 ++
731 + shut.cum_tsn_ack = htonl(ctsn);
732 +
733 + retval = sctp_make_control(asoc, SCTP_CID_SHUTDOWN, 0,
734 +diff --git a/scripts/config b/scripts/config
735 +index e0e39826dae9..eee5b7f3a092 100755
736 +--- a/scripts/config
737 ++++ b/scripts/config
738 +@@ -7,6 +7,9 @@ myname=${0##*/}
739 + # If no prefix forced, use the default CONFIG_
740 + CONFIG_="${CONFIG_-CONFIG_}"
741 +
742 ++# We use an uncommon delimiter for sed substitutions
743 ++SED_DELIM=$(echo -en "\001")
744 ++
745 + usage() {
746 + cat >&2 <<EOL
747 + Manipulate options in a .config file from the command line.
748 +@@ -83,7 +86,7 @@ txt_subst() {
749 + local infile="$3"
750 + local tmpfile="$infile.swp"
751 +
752 +- sed -e "s:$before:$after:" "$infile" >"$tmpfile"
753 ++ sed -e "s$SED_DELIM$before$SED_DELIM$after$SED_DELIM" "$infile" >"$tmpfile"
754 + # replace original file with the edited one
755 + mv "$tmpfile" "$infile"
756 + }
757 +diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
758 +index 46670da04707..7779f5460715 100644
759 +--- a/sound/pci/hda/hda_intel.c
760 ++++ b/sound/pci/hda/hda_intel.c
761 +@@ -2172,9 +2172,10 @@ static const struct hdac_io_ops pci_hda_io_ops = {
762 + * some HD-audio PCI entries are exposed without any codecs, and such devices
763 + * should be ignored from the beginning.
764 + */
765 +-static const struct snd_pci_quirk driver_blacklist[] = {
766 +- SND_PCI_QUIRK(0x1462, 0xcb59, "MSI TRX40 Creator", 0),
767 +- SND_PCI_QUIRK(0x1462, 0xcb60, "MSI TRX40", 0),
768 ++static const struct pci_device_id driver_blacklist[] = {
769 ++ { PCI_DEVICE_SUB(0x1022, 0x1487, 0x1043, 0x874f) }, /* ASUS ROG Zenith II / Strix */
770 ++ { PCI_DEVICE_SUB(0x1022, 0x1487, 0x1462, 0xcb59) }, /* MSI TRX40 Creator */
771 ++ { PCI_DEVICE_SUB(0x1022, 0x1487, 0x1462, 0xcb60) }, /* MSI TRX40 */
772 + {}
773 + };
774 +
775 +@@ -2197,7 +2198,7 @@ static int azx_probe(struct pci_dev *pci,
776 + bool schedule_probe;
777 + int err;
778 +
779 +- if (snd_pci_quirk_lookup(pci, driver_blacklist)) {
780 ++ if (pci_match_id(driver_blacklist, pci)) {
781 + dev_info(&pci->dev, "Skipping the blacklisted device\n");
782 + return -ENODEV;
783 + }
784 +diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
785 +index 1c3626347e12..aeeec1144558 100644
786 +--- a/sound/soc/codecs/hdac_hdmi.c
787 ++++ b/sound/soc/codecs/hdac_hdmi.c
788 +@@ -142,14 +142,14 @@ static struct hdac_hdmi_pcm *
789 + hdac_hdmi_get_pcm_from_cvt(struct hdac_hdmi_priv *hdmi,
790 + struct hdac_hdmi_cvt *cvt)
791 + {
792 +- struct hdac_hdmi_pcm *pcm = NULL;
793 ++ struct hdac_hdmi_pcm *pcm;
794 +
795 + list_for_each_entry(pcm, &hdmi->pcm_list, head) {
796 + if (pcm->cvt == cvt)
797 +- break;
798 ++ return pcm;
799 + }
800 +
801 +- return pcm;
802 ++ return NULL;
803 + }
804 +
805 + static void hdac_hdmi_jack_report(struct hdac_hdmi_pcm *pcm,
806 +diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
807 +index ca8a70ab22a8..d64cb28e8dc5 100644
808 +--- a/sound/soc/codecs/sgtl5000.c
809 ++++ b/sound/soc/codecs/sgtl5000.c
810 +@@ -1563,6 +1563,40 @@ static int sgtl5000_i2c_probe(struct i2c_client *client,
811 + dev_err(&client->dev,
812 + "Error %d initializing CHIP_CLK_CTRL\n", ret);
813 +
814 ++ /* Mute everything to avoid pop from the following power-up */
815 ++ ret = regmap_write(sgtl5000->regmap, SGTL5000_CHIP_ANA_CTRL,
816 ++ SGTL5000_CHIP_ANA_CTRL_DEFAULT);
817 ++ if (ret) {
818 ++ dev_err(&client->dev,
819 ++ "Error %d muting outputs via CHIP_ANA_CTRL\n", ret);
820 ++ goto disable_clk;
821 ++ }
822 ++
823 ++ /*
824 ++ * If VAG is powered-on (e.g. from previous boot), it would be disabled
825 ++ * by the write to ANA_POWER in later steps of the probe code. This
826 ++ * may create a loud pop even with all outputs muted. The proper way
827 ++ * to circumvent this is disabling the bit first and waiting the proper
828 ++ * cool-down time.
829 ++ */
830 ++ ret = regmap_read(sgtl5000->regmap, SGTL5000_CHIP_ANA_POWER, &value);
831 ++ if (ret) {
832 ++ dev_err(&client->dev, "Failed to read ANA_POWER: %d\n", ret);
833 ++ goto disable_clk;
834 ++ }
835 ++ if (value & SGTL5000_VAG_POWERUP) {
836 ++ ret = regmap_update_bits(sgtl5000->regmap,
837 ++ SGTL5000_CHIP_ANA_POWER,
838 ++ SGTL5000_VAG_POWERUP,
839 ++ 0);
840 ++ if (ret) {
841 ++ dev_err(&client->dev, "Error %d disabling VAG\n", ret);
842 ++ goto disable_clk;
843 ++ }
844 ++
845 ++ msleep(SGTL5000_VAG_POWERDOWN_DELAY);
846 ++ }
847 ++
848 + /* Follow section 2.2.1.1 of AN3663 */
849 + ana_pwr = SGTL5000_ANA_POWER_DEFAULT;
850 + if (sgtl5000->num_supplies <= VDDD) {
851 +diff --git a/sound/soc/codecs/sgtl5000.h b/sound/soc/codecs/sgtl5000.h
852 +index 22f3442af982..9ea41749d037 100644
853 +--- a/sound/soc/codecs/sgtl5000.h
854 ++++ b/sound/soc/codecs/sgtl5000.h
855 +@@ -236,6 +236,7 @@
856 + /*
857 + * SGTL5000_CHIP_ANA_CTRL
858 + */
859 ++#define SGTL5000_CHIP_ANA_CTRL_DEFAULT 0x0133
860 + #define SGTL5000_LINE_OUT_MUTE 0x0100
861 + #define SGTL5000_HP_SEL_MASK 0x0040
862 + #define SGTL5000_HP_SEL_SHIFT 6
863 +diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c
864 +index 4d948757d300..5e5ed5475473 100644
865 +--- a/sound/soc/sh/rcar/ssiu.c
866 ++++ b/sound/soc/sh/rcar/ssiu.c
867 +@@ -172,7 +172,7 @@ static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod,
868 + i;
869 +
870 + for_each_rsnd_mod_array(i, pos, io, rsnd_ssi_array) {
871 +- shift = (i * 4) + 16;
872 ++ shift = (i * 4) + 20;
873 + val = (val & ~(0xF << shift)) |
874 + rsnd_mod_id(pos) << shift;
875 + }
876 +diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
877 +index a215b9ad148c..50aa45525be5 100644
878 +--- a/sound/soc/soc-topology.c
879 ++++ b/sound/soc/soc-topology.c
880 +@@ -1954,7 +1954,9 @@ static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg,
881 + _pcm = pcm;
882 + } else {
883 + abi_match = false;
884 +- pcm_new_ver(tplg, pcm, &_pcm);
885 ++ ret = pcm_new_ver(tplg, pcm, &_pcm);
886 ++ if (ret < 0)
887 ++ return ret;
888 + }
889 +
890 + /* create the FE DAIs and DAI links */
891 +diff --git a/tools/testing/selftests/ipc/msgque.c b/tools/testing/selftests/ipc/msgque.c
892 +index c5587844fbb8..ad723a5d0f83 100644
893 +--- a/tools/testing/selftests/ipc/msgque.c
894 ++++ b/tools/testing/selftests/ipc/msgque.c
895 +@@ -137,7 +137,7 @@ int dump_queue(struct msgque_data *msgque)
896 + for (kern_id = 0; kern_id < 256; kern_id++) {
897 + ret = msgctl(kern_id, MSG_STAT, &ds);
898 + if (ret < 0) {
899 +- if (errno == -EINVAL)
900 ++ if (errno == EINVAL)
901 + continue;
902 + printf("Failed to get stats for IPC queue with id %d\n",
903 + kern_id);