Gentoo Archives: gentoo-commits

From: Mike Pagano <mpagano@g.o>
To: gentoo-commits@l.g.o
Subject: [gentoo-commits] proj/linux-patches:5.10 commit in: /
Date: Sun, 16 Jan 2022 10:21:59
Message-Id: 1642328505.dd4931786451e78297909a9b991c25020953d0fd.mpagano@gentoo
1 commit: dd4931786451e78297909a9b991c25020953d0fd
2 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
3 AuthorDate: Sun Jan 16 10:21:45 2022 +0000
4 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
5 CommitDate: Sun Jan 16 10:21:45 2022 +0000
6 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=dd493178
7
8 Linux patch 5.10.92
9
10 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
11
12 0000_README | 4 +
13 1091_linux-5.10.92.patch | 873 +++++++++++++++++++++++++++++++++++++++++++++++
14 2 files changed, 877 insertions(+)
15
16 diff --git a/0000_README b/0000_README
17 index 9e878b9b..6d8b55d4 100644
18 --- a/0000_README
19 +++ b/0000_README
20 @@ -407,6 +407,10 @@ Patch: 1090_linux-5.10.91.patch
21 From: http://www.kernel.org
22 Desc: Linux 5.10.91
23
24 +Patch: 1091_linux-5.10.92.patch
25 +From: http://www.kernel.org
26 +Desc: Linux 5.10.92
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/1091_linux-5.10.92.patch b/1091_linux-5.10.92.patch
33 new file mode 100644
34 index 00000000..ea857dbe
35 --- /dev/null
36 +++ b/1091_linux-5.10.92.patch
37 @@ -0,0 +1,873 @@
38 +diff --git a/Makefile b/Makefile
39 +index c8d677c7eaa11..a113a29545bdb 100644
40 +--- a/Makefile
41 ++++ b/Makefile
42 +@@ -1,7 +1,7 @@
43 + # SPDX-License-Identifier: GPL-2.0
44 + VERSION = 5
45 + PATCHLEVEL = 10
46 +-SUBLEVEL = 91
47 ++SUBLEVEL = 92
48 + EXTRAVERSION =
49 + NAME = Dare mighty things
50 +
51 +diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts
52 +index 7777bf51a6e64..ecc9d4dc707e4 100644
53 +--- a/arch/arm/boot/dts/exynos4210-i9100.dts
54 ++++ b/arch/arm/boot/dts/exynos4210-i9100.dts
55 +@@ -765,7 +765,7 @@
56 + compatible = "brcm,bcm4330-bt";
57 +
58 + shutdown-gpios = <&gpl0 4 GPIO_ACTIVE_HIGH>;
59 +- reset-gpios = <&gpl1 0 GPIO_ACTIVE_HIGH>;
60 ++ reset-gpios = <&gpl1 0 GPIO_ACTIVE_LOW>;
61 + device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
62 + host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
63 + };
64 +diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
65 +index 5a321b4076aab..cab93935cc7f1 100644
66 +--- a/drivers/bluetooth/bfusb.c
67 ++++ b/drivers/bluetooth/bfusb.c
68 +@@ -628,6 +628,9 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
69 + data->bulk_out_ep = bulk_out_ep->desc.bEndpointAddress;
70 + data->bulk_pkt_size = le16_to_cpu(bulk_out_ep->desc.wMaxPacketSize);
71 +
72 ++ if (!data->bulk_pkt_size)
73 ++ goto done;
74 ++
75 + rwlock_init(&data->lock);
76 +
77 + data->reassembly = NULL;
78 +diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
79 +index e0859f4e28073..538232b4c42ac 100644
80 +--- a/drivers/bluetooth/btusb.c
81 ++++ b/drivers/bluetooth/btusb.c
82 +@@ -379,6 +379,15 @@ static const struct usb_device_id blacklist_table[] = {
83 + { USB_DEVICE(0x8087, 0x0aaa), .driver_info = BTUSB_INTEL_NEW |
84 + BTUSB_WIDEBAND_SPEECH |
85 + BTUSB_VALID_LE_STATES },
86 ++ { USB_DEVICE(0x10ab, 0x9309), .driver_info = BTUSB_QCA_WCN6855 |
87 ++ BTUSB_WIDEBAND_SPEECH |
88 ++ BTUSB_VALID_LE_STATES },
89 ++ { USB_DEVICE(0x10ab, 0x9409), .driver_info = BTUSB_QCA_WCN6855 |
90 ++ BTUSB_WIDEBAND_SPEECH |
91 ++ BTUSB_VALID_LE_STATES },
92 ++ { USB_DEVICE(0x0489, 0xe0d0), .driver_info = BTUSB_QCA_WCN6855 |
93 ++ BTUSB_WIDEBAND_SPEECH |
94 ++ BTUSB_VALID_LE_STATES },
95 +
96 + /* Other Intel Bluetooth devices */
97 + { USB_VENDOR_AND_INTERFACE_INFO(0x8087, 0xe0, 0x01, 0x01),
98 +@@ -400,6 +409,14 @@ static const struct usb_device_id blacklist_table[] = {
99 + BTUSB_WIDEBAND_SPEECH |
100 + BTUSB_VALID_LE_STATES },
101 +
102 ++ /* MediaTek MT7922A Bluetooth devices */
103 ++ { USB_DEVICE(0x0489, 0xe0d8), .driver_info = BTUSB_MEDIATEK |
104 ++ BTUSB_WIDEBAND_SPEECH |
105 ++ BTUSB_VALID_LE_STATES },
106 ++ { USB_DEVICE(0x0489, 0xe0d9), .driver_info = BTUSB_MEDIATEK |
107 ++ BTUSB_WIDEBAND_SPEECH |
108 ++ BTUSB_VALID_LE_STATES },
109 ++
110 + /* Additional Realtek 8723AE Bluetooth devices */
111 + { USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK },
112 + { USB_DEVICE(0x13d3, 0x3394), .driver_info = BTUSB_REALTEK },
113 +@@ -2845,6 +2862,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
114 + skb = bt_skb_alloc(HCI_WMT_MAX_EVENT_SIZE, GFP_ATOMIC);
115 + if (!skb) {
116 + hdev->stat.err_rx++;
117 ++ kfree(urb->setup_packet);
118 + return;
119 + }
120 +
121 +@@ -2865,6 +2883,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
122 + data->evt_skb = skb_clone(skb, GFP_ATOMIC);
123 + if (!data->evt_skb) {
124 + kfree_skb(skb);
125 ++ kfree(urb->setup_packet);
126 + return;
127 + }
128 + }
129 +@@ -2873,6 +2892,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
130 + if (err < 0) {
131 + kfree_skb(data->evt_skb);
132 + data->evt_skb = NULL;
133 ++ kfree(urb->setup_packet);
134 + return;
135 + }
136 +
137 +@@ -2883,6 +2903,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
138 + wake_up_bit(&data->flags,
139 + BTUSB_TX_WAIT_VND_EVT);
140 + }
141 ++ kfree(urb->setup_packet);
142 + return;
143 + } else if (urb->status == -ENOENT) {
144 + /* Avoid suspend failed when usb_kill_urb */
145 +@@ -2903,6 +2924,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
146 + usb_anchor_urb(urb, &data->ctrl_anchor);
147 + err = usb_submit_urb(urb, GFP_ATOMIC);
148 + if (err < 0) {
149 ++ kfree(urb->setup_packet);
150 + /* -EPERM: urb is being killed;
151 + * -ENODEV: device got disconnected
152 + */
153 +diff --git a/drivers/char/random.c b/drivers/char/random.c
154 +index 340ad21491e28..8c94380e7a463 100644
155 +--- a/drivers/char/random.c
156 ++++ b/drivers/char/random.c
157 +@@ -461,6 +461,7 @@ static struct crng_state primary_crng = {
158 + * its value (from 0->1->2).
159 + */
160 + static int crng_init = 0;
161 ++static bool crng_need_final_init = false;
162 + #define crng_ready() (likely(crng_init > 1))
163 + static int crng_init_cnt = 0;
164 + static unsigned long crng_global_init_time = 0;
165 +@@ -838,6 +839,36 @@ static void __init crng_initialize_primary(struct crng_state *crng)
166 + crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
167 + }
168 +
169 ++static void crng_finalize_init(struct crng_state *crng)
170 ++{
171 ++ if (crng != &primary_crng || crng_init >= 2)
172 ++ return;
173 ++ if (!system_wq) {
174 ++ /* We can't call numa_crng_init until we have workqueues,
175 ++ * so mark this for processing later. */
176 ++ crng_need_final_init = true;
177 ++ return;
178 ++ }
179 ++
180 ++ invalidate_batched_entropy();
181 ++ numa_crng_init();
182 ++ crng_init = 2;
183 ++ process_random_ready_list();
184 ++ wake_up_interruptible(&crng_init_wait);
185 ++ kill_fasync(&fasync, SIGIO, POLL_IN);
186 ++ pr_notice("crng init done\n");
187 ++ if (unseeded_warning.missed) {
188 ++ pr_notice("%d get_random_xx warning(s) missed due to ratelimiting\n",
189 ++ unseeded_warning.missed);
190 ++ unseeded_warning.missed = 0;
191 ++ }
192 ++ if (urandom_warning.missed) {
193 ++ pr_notice("%d urandom warning(s) missed due to ratelimiting\n",
194 ++ urandom_warning.missed);
195 ++ urandom_warning.missed = 0;
196 ++ }
197 ++}
198 ++
199 + #ifdef CONFIG_NUMA
200 + static void do_numa_crng_init(struct work_struct *work)
201 + {
202 +@@ -853,8 +884,8 @@ static void do_numa_crng_init(struct work_struct *work)
203 + crng_initialize_secondary(crng);
204 + pool[i] = crng;
205 + }
206 +- mb();
207 +- if (cmpxchg(&crng_node_pool, NULL, pool)) {
208 ++ /* pairs with READ_ONCE() in select_crng() */
209 ++ if (cmpxchg_release(&crng_node_pool, NULL, pool) != NULL) {
210 + for_each_node(i)
211 + kfree(pool[i]);
212 + kfree(pool);
213 +@@ -867,8 +898,26 @@ static void numa_crng_init(void)
214 + {
215 + schedule_work(&numa_crng_init_work);
216 + }
217 ++
218 ++static struct crng_state *select_crng(void)
219 ++{
220 ++ struct crng_state **pool;
221 ++ int nid = numa_node_id();
222 ++
223 ++ /* pairs with cmpxchg_release() in do_numa_crng_init() */
224 ++ pool = READ_ONCE(crng_node_pool);
225 ++ if (pool && pool[nid])
226 ++ return pool[nid];
227 ++
228 ++ return &primary_crng;
229 ++}
230 + #else
231 + static void numa_crng_init(void) {}
232 ++
233 ++static struct crng_state *select_crng(void)
234 ++{
235 ++ return &primary_crng;
236 ++}
237 + #endif
238 +
239 + /*
240 +@@ -972,38 +1021,23 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
241 + crng->state[i+4] ^= buf.key[i] ^ rv;
242 + }
243 + memzero_explicit(&buf, sizeof(buf));
244 +- crng->init_time = jiffies;
245 ++ WRITE_ONCE(crng->init_time, jiffies);
246 + spin_unlock_irqrestore(&crng->lock, flags);
247 +- if (crng == &primary_crng && crng_init < 2) {
248 +- invalidate_batched_entropy();
249 +- numa_crng_init();
250 +- crng_init = 2;
251 +- process_random_ready_list();
252 +- wake_up_interruptible(&crng_init_wait);
253 +- kill_fasync(&fasync, SIGIO, POLL_IN);
254 +- pr_notice("crng init done\n");
255 +- if (unseeded_warning.missed) {
256 +- pr_notice("%d get_random_xx warning(s) missed due to ratelimiting\n",
257 +- unseeded_warning.missed);
258 +- unseeded_warning.missed = 0;
259 +- }
260 +- if (urandom_warning.missed) {
261 +- pr_notice("%d urandom warning(s) missed due to ratelimiting\n",
262 +- urandom_warning.missed);
263 +- urandom_warning.missed = 0;
264 +- }
265 +- }
266 ++ crng_finalize_init(crng);
267 + }
268 +
269 + static void _extract_crng(struct crng_state *crng,
270 + __u8 out[CHACHA_BLOCK_SIZE])
271 + {
272 +- unsigned long v, flags;
273 +-
274 +- if (crng_ready() &&
275 +- (time_after(crng_global_init_time, crng->init_time) ||
276 +- time_after(jiffies, crng->init_time + CRNG_RESEED_INTERVAL)))
277 +- crng_reseed(crng, crng == &primary_crng ? &input_pool : NULL);
278 ++ unsigned long v, flags, init_time;
279 ++
280 ++ if (crng_ready()) {
281 ++ init_time = READ_ONCE(crng->init_time);
282 ++ if (time_after(READ_ONCE(crng_global_init_time), init_time) ||
283 ++ time_after(jiffies, init_time + CRNG_RESEED_INTERVAL))
284 ++ crng_reseed(crng, crng == &primary_crng ?
285 ++ &input_pool : NULL);
286 ++ }
287 + spin_lock_irqsave(&crng->lock, flags);
288 + if (arch_get_random_long(&v))
289 + crng->state[14] ^= v;
290 +@@ -1015,15 +1049,7 @@ static void _extract_crng(struct crng_state *crng,
291 +
292 + static void extract_crng(__u8 out[CHACHA_BLOCK_SIZE])
293 + {
294 +- struct crng_state *crng = NULL;
295 +-
296 +-#ifdef CONFIG_NUMA
297 +- if (crng_node_pool)
298 +- crng = crng_node_pool[numa_node_id()];
299 +- if (crng == NULL)
300 +-#endif
301 +- crng = &primary_crng;
302 +- _extract_crng(crng, out);
303 ++ _extract_crng(select_crng(), out);
304 + }
305 +
306 + /*
307 +@@ -1052,15 +1078,7 @@ static void _crng_backtrack_protect(struct crng_state *crng,
308 +
309 + static void crng_backtrack_protect(__u8 tmp[CHACHA_BLOCK_SIZE], int used)
310 + {
311 +- struct crng_state *crng = NULL;
312 +-
313 +-#ifdef CONFIG_NUMA
314 +- if (crng_node_pool)
315 +- crng = crng_node_pool[numa_node_id()];
316 +- if (crng == NULL)
317 +-#endif
318 +- crng = &primary_crng;
319 +- _crng_backtrack_protect(crng, tmp, used);
320 ++ _crng_backtrack_protect(select_crng(), tmp, used);
321 + }
322 +
323 + static ssize_t extract_crng_user(void __user *buf, size_t nbytes)
324 +@@ -1799,6 +1817,8 @@ static void __init init_std_data(struct entropy_store *r)
325 + int __init rand_initialize(void)
326 + {
327 + init_std_data(&input_pool);
328 ++ if (crng_need_final_init)
329 ++ crng_finalize_init(&primary_crng);
330 + crng_initialize_primary(&primary_crng);
331 + crng_global_init_time = jiffies;
332 + if (ratelimit_disable) {
333 +@@ -1973,7 +1993,7 @@ static long random_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
334 + if (crng_init < 2)
335 + return -ENODATA;
336 + crng_reseed(&primary_crng, &input_pool);
337 +- crng_global_init_time = jiffies - 1;
338 ++ WRITE_ONCE(crng_global_init_time, jiffies - 1);
339 + return 0;
340 + default:
341 + return -EINVAL;
342 +@@ -2307,7 +2327,8 @@ void add_hwgenerator_randomness(const char *buffer, size_t count,
343 + * We'll be woken up again once below random_write_wakeup_thresh,
344 + * or when the calling thread is about to terminate.
345 + */
346 +- wait_event_interruptible(random_write_wait, kthread_should_stop() ||
347 ++ wait_event_interruptible(random_write_wait,
348 ++ !system_wq || kthread_should_stop() ||
349 + ENTROPY_BITS(&input_pool) <= random_write_wakeup_bits);
350 + mix_pool_bytes(poolp, buffer, count);
351 + credit_entropy_bits(poolp, entropy);
352 +diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
353 +index 1f23cb6ece588..e51ca7ca0a2a7 100644
354 +--- a/drivers/gpu/drm/i915/intel_pm.c
355 ++++ b/drivers/gpu/drm/i915/intel_pm.c
356 +@@ -3044,9 +3044,9 @@ static void snb_wm_latency_quirk(struct drm_i915_private *dev_priv)
357 + * The BIOS provided WM memory latency values are often
358 + * inadequate for high resolution displays. Adjust them.
359 + */
360 +- changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12) |
361 +- ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12) |
362 +- ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12);
363 ++ changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12);
364 ++ changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12);
365 ++ changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12);
366 +
367 + if (!changed)
368 + return;
369 +diff --git a/drivers/md/md.c b/drivers/md/md.c
370 +index 2069b16b50eca..cc3876500c4b2 100644
371 +--- a/drivers/md/md.c
372 ++++ b/drivers/md/md.c
373 +@@ -459,34 +459,12 @@ check_suspended:
374 + }
375 + EXPORT_SYMBOL(md_handle_request);
376 +
377 +-struct md_io {
378 +- struct mddev *mddev;
379 +- bio_end_io_t *orig_bi_end_io;
380 +- void *orig_bi_private;
381 +- unsigned long start_time;
382 +- struct hd_struct *part;
383 +-};
384 +-
385 +-static void md_end_io(struct bio *bio)
386 +-{
387 +- struct md_io *md_io = bio->bi_private;
388 +- struct mddev *mddev = md_io->mddev;
389 +-
390 +- part_end_io_acct(md_io->part, bio, md_io->start_time);
391 +-
392 +- bio->bi_end_io = md_io->orig_bi_end_io;
393 +- bio->bi_private = md_io->orig_bi_private;
394 +-
395 +- mempool_free(md_io, &mddev->md_io_pool);
396 +-
397 +- if (bio->bi_end_io)
398 +- bio->bi_end_io(bio);
399 +-}
400 +-
401 + static blk_qc_t md_submit_bio(struct bio *bio)
402 + {
403 + const int rw = bio_data_dir(bio);
404 ++ const int sgrp = op_stat_group(bio_op(bio));
405 + struct mddev *mddev = bio->bi_disk->private_data;
406 ++ unsigned int sectors;
407 +
408 + if (mddev == NULL || mddev->pers == NULL) {
409 + bio_io_error(bio);
410 +@@ -507,26 +485,21 @@ static blk_qc_t md_submit_bio(struct bio *bio)
411 + return BLK_QC_T_NONE;
412 + }
413 +
414 +- if (bio->bi_end_io != md_end_io) {
415 +- struct md_io *md_io;
416 +-
417 +- md_io = mempool_alloc(&mddev->md_io_pool, GFP_NOIO);
418 +- md_io->mddev = mddev;
419 +- md_io->orig_bi_end_io = bio->bi_end_io;
420 +- md_io->orig_bi_private = bio->bi_private;
421 +-
422 +- bio->bi_end_io = md_end_io;
423 +- bio->bi_private = md_io;
424 +-
425 +- md_io->start_time = part_start_io_acct(mddev->gendisk,
426 +- &md_io->part, bio);
427 +- }
428 +-
429 ++ /*
430 ++ * save the sectors now since our bio can
431 ++ * go away inside make_request
432 ++ */
433 ++ sectors = bio_sectors(bio);
434 + /* bio could be mergeable after passing to underlayer */
435 + bio->bi_opf &= ~REQ_NOMERGE;
436 +
437 + md_handle_request(mddev, bio);
438 +
439 ++ part_stat_lock();
440 ++ part_stat_inc(&mddev->gendisk->part0, ios[sgrp]);
441 ++ part_stat_add(&mddev->gendisk->part0, sectors[sgrp], sectors);
442 ++ part_stat_unlock();
443 ++
444 + return BLK_QC_T_NONE;
445 + }
446 +
447 +@@ -5636,7 +5609,6 @@ static void md_free(struct kobject *ko)
448 +
449 + bioset_exit(&mddev->bio_set);
450 + bioset_exit(&mddev->sync_set);
451 +- mempool_exit(&mddev->md_io_pool);
452 + kfree(mddev);
453 + }
454 +
455 +@@ -5732,11 +5704,6 @@ static int md_alloc(dev_t dev, char *name)
456 + */
457 + mddev->hold_active = UNTIL_STOP;
458 +
459 +- error = mempool_init_kmalloc_pool(&mddev->md_io_pool, BIO_POOL_SIZE,
460 +- sizeof(struct md_io));
461 +- if (error)
462 +- goto abort;
463 +-
464 + error = -ENOMEM;
465 + mddev->queue = blk_alloc_queue(NUMA_NO_NODE);
466 + if (!mddev->queue)
467 +diff --git a/drivers/md/md.h b/drivers/md/md.h
468 +index 2175a5ac4f7c6..c94811cf26004 100644
469 +--- a/drivers/md/md.h
470 ++++ b/drivers/md/md.h
471 +@@ -487,7 +487,6 @@ struct mddev {
472 + struct bio_set sync_set; /* for sync operations like
473 + * metadata and bitmap writes
474 + */
475 +- mempool_t md_io_pool;
476 +
477 + /* Generic flush handling.
478 + * The last to finish preflush schedules a worker to submit
479 +diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
480 +index 447b6a198926e..282f3d2388cc2 100644
481 +--- a/drivers/media/usb/uvc/uvc_driver.c
482 ++++ b/drivers/media/usb/uvc/uvc_driver.c
483 +@@ -2065,7 +2065,6 @@ int uvc_register_video_device(struct uvc_device *dev,
484 + const struct v4l2_file_operations *fops,
485 + const struct v4l2_ioctl_ops *ioctl_ops)
486 + {
487 +- const char *name;
488 + int ret;
489 +
490 + /* Initialize the video buffers queue. */
491 +@@ -2094,20 +2093,16 @@ int uvc_register_video_device(struct uvc_device *dev,
492 + case V4L2_BUF_TYPE_VIDEO_CAPTURE:
493 + default:
494 + vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
495 +- name = "Video Capture";
496 + break;
497 + case V4L2_BUF_TYPE_VIDEO_OUTPUT:
498 + vdev->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
499 +- name = "Video Output";
500 + break;
501 + case V4L2_BUF_TYPE_META_CAPTURE:
502 + vdev->device_caps = V4L2_CAP_META_CAPTURE | V4L2_CAP_STREAMING;
503 +- name = "Metadata";
504 + break;
505 + }
506 +
507 +- snprintf(vdev->name, sizeof(vdev->name), "%s %u", name,
508 +- stream->header.bTerminalLink);
509 ++ strscpy(vdev->name, dev->name, sizeof(vdev->name));
510 +
511 + /*
512 + * Set the driver data before calling video_register_device, otherwise
513 +diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c
514 +index c8fe334b5fe8b..045cbf0cbe53a 100644
515 +--- a/drivers/mfd/intel-lpss-acpi.c
516 ++++ b/drivers/mfd/intel-lpss-acpi.c
517 +@@ -102,6 +102,7 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev)
518 + {
519 + struct intel_lpss_platform_info *info;
520 + const struct acpi_device_id *id;
521 ++ int ret;
522 +
523 + id = acpi_match_device(intel_lpss_acpi_ids, &pdev->dev);
524 + if (!id)
525 +@@ -115,10 +116,14 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev)
526 + info->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
527 + info->irq = platform_get_irq(pdev, 0);
528 +
529 ++ ret = intel_lpss_probe(&pdev->dev, info);
530 ++ if (ret)
531 ++ return ret;
532 ++
533 + pm_runtime_set_active(&pdev->dev);
534 + pm_runtime_enable(&pdev->dev);
535 +
536 +- return intel_lpss_probe(&pdev->dev, info);
537 ++ return 0;
538 + }
539 +
540 + static int intel_lpss_acpi_remove(struct platform_device *pdev)
541 +diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
542 +index bf04a08eeba13..a78b060ce8471 100644
543 +--- a/drivers/mmc/host/sdhci-pci-core.c
544 ++++ b/drivers/mmc/host/sdhci-pci-core.c
545 +@@ -1932,6 +1932,7 @@ static const struct pci_device_id pci_ids[] = {
546 + SDHCI_PCI_DEVICE(INTEL, JSL_SD, intel_byt_sd),
547 + SDHCI_PCI_DEVICE(INTEL, LKF_EMMC, intel_glk_emmc),
548 + SDHCI_PCI_DEVICE(INTEL, LKF_SD, intel_byt_sd),
549 ++ SDHCI_PCI_DEVICE(INTEL, ADL_EMMC, intel_glk_emmc),
550 + SDHCI_PCI_DEVICE(O2, 8120, o2),
551 + SDHCI_PCI_DEVICE(O2, 8220, o2),
552 + SDHCI_PCI_DEVICE(O2, 8221, o2),
553 +diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h
554 +index 8f90c4163bb5c..dcd99d5057ee1 100644
555 +--- a/drivers/mmc/host/sdhci-pci.h
556 ++++ b/drivers/mmc/host/sdhci-pci.h
557 +@@ -59,6 +59,7 @@
558 + #define PCI_DEVICE_ID_INTEL_JSL_SD 0x4df8
559 + #define PCI_DEVICE_ID_INTEL_LKF_EMMC 0x98c4
560 + #define PCI_DEVICE_ID_INTEL_LKF_SD 0x98f8
561 ++#define PCI_DEVICE_ID_INTEL_ADL_EMMC 0x54c4
562 +
563 + #define PCI_DEVICE_ID_SYSKONNECT_8000 0x8000
564 + #define PCI_DEVICE_ID_VIA_95D0 0x95d0
565 +diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
566 +index 018ca3b057a3b..3f759fae81fe2 100644
567 +--- a/drivers/net/can/usb/gs_usb.c
568 ++++ b/drivers/net/can/usb/gs_usb.c
569 +@@ -320,7 +320,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
570 +
571 + /* device reports out of range channel id */
572 + if (hf->channel >= GS_MAX_INTF)
573 +- goto resubmit_urb;
574 ++ goto device_detach;
575 +
576 + dev = usbcan->canch[hf->channel];
577 +
578 +@@ -405,6 +405,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
579 +
580 + /* USB failure take down all interfaces */
581 + if (rc == -ENODEV) {
582 ++ device_detach:
583 + for (rc = 0; rc < GS_MAX_INTF; rc++) {
584 + if (usbcan->canch[rc])
585 + netif_device_detach(usbcan->canch[rc]->netdev);
586 +@@ -506,6 +507,8 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
587 +
588 + hf->echo_id = idx;
589 + hf->channel = dev->channel;
590 ++ hf->flags = 0;
591 ++ hf->reserved = 0;
592 +
593 + cf = (struct can_frame *)skb->data;
594 +
595 +diff --git a/drivers/net/veth.c b/drivers/net/veth.c
596 +index be18b243642f0..aef66f8eecee1 100644
597 +--- a/drivers/net/veth.c
598 ++++ b/drivers/net/veth.c
599 +@@ -301,7 +301,6 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
600 + if (rxq < rcv->real_num_rx_queues) {
601 + rq = &rcv_priv->rq[rxq];
602 + rcv_xdp = rcu_access_pointer(rq->xdp_prog);
603 +- skb_record_rx_queue(skb, rxq);
604 + }
605 +
606 + skb_tx_timestamp(skb);
607 +diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
608 +index 74ebe8e7d1d81..e84127165d858 100644
609 +--- a/drivers/net/wireless/ath/ath11k/wmi.c
610 ++++ b/drivers/net/wireless/ath/ath11k/wmi.c
611 +@@ -2036,7 +2036,7 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
612 + void *ptr;
613 + int i, ret, len;
614 + u32 *tmp_ptr;
615 +- u8 extraie_len_with_pad = 0;
616 ++ u16 extraie_len_with_pad = 0;
617 + struct hint_short_ssid *s_ssid = NULL;
618 + struct hint_bssid *hint_bssid = NULL;
619 +
620 +@@ -2055,7 +2055,7 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
621 + len += sizeof(*bssid) * params->num_bssid;
622 +
623 + len += TLV_HDR_SIZE;
624 +- if (params->extraie.len)
625 ++ if (params->extraie.len && params->extraie.len <= 0xFFFF)
626 + extraie_len_with_pad =
627 + roundup(params->extraie.len, sizeof(u32));
628 + len += extraie_len_with_pad;
629 +@@ -2162,7 +2162,7 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
630 + FIELD_PREP(WMI_TLV_LEN, len);
631 + ptr += TLV_HDR_SIZE;
632 +
633 +- if (params->extraie.len)
634 ++ if (extraie_len_with_pad)
635 + memcpy(ptr, params->extraie.ptr,
636 + params->extraie.len);
637 +
638 +diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c
639 +index 662e3e8b4b634..2bb8e7b60e8d5 100644
640 +--- a/drivers/staging/greybus/audio_topology.c
641 ++++ b/drivers/staging/greybus/audio_topology.c
642 +@@ -974,6 +974,44 @@ static int gbaudio_widget_event(struct snd_soc_dapm_widget *w,
643 + return ret;
644 + }
645 +
646 ++static const struct snd_soc_dapm_widget gbaudio_widgets[] = {
647 ++ [snd_soc_dapm_spk] = SND_SOC_DAPM_SPK(NULL, gbcodec_event_spk),
648 ++ [snd_soc_dapm_hp] = SND_SOC_DAPM_HP(NULL, gbcodec_event_hp),
649 ++ [snd_soc_dapm_mic] = SND_SOC_DAPM_MIC(NULL, gbcodec_event_int_mic),
650 ++ [snd_soc_dapm_output] = SND_SOC_DAPM_OUTPUT(NULL),
651 ++ [snd_soc_dapm_input] = SND_SOC_DAPM_INPUT(NULL),
652 ++ [snd_soc_dapm_switch] = SND_SOC_DAPM_SWITCH_E(NULL, SND_SOC_NOPM,
653 ++ 0, 0, NULL,
654 ++ gbaudio_widget_event,
655 ++ SND_SOC_DAPM_PRE_PMU |
656 ++ SND_SOC_DAPM_POST_PMD),
657 ++ [snd_soc_dapm_pga] = SND_SOC_DAPM_PGA_E(NULL, SND_SOC_NOPM,
658 ++ 0, 0, NULL, 0,
659 ++ gbaudio_widget_event,
660 ++ SND_SOC_DAPM_PRE_PMU |
661 ++ SND_SOC_DAPM_POST_PMD),
662 ++ [snd_soc_dapm_mixer] = SND_SOC_DAPM_MIXER_E(NULL, SND_SOC_NOPM,
663 ++ 0, 0, NULL, 0,
664 ++ gbaudio_widget_event,
665 ++ SND_SOC_DAPM_PRE_PMU |
666 ++ SND_SOC_DAPM_POST_PMD),
667 ++ [snd_soc_dapm_mux] = SND_SOC_DAPM_MUX_E(NULL, SND_SOC_NOPM,
668 ++ 0, 0, NULL,
669 ++ gbaudio_widget_event,
670 ++ SND_SOC_DAPM_PRE_PMU |
671 ++ SND_SOC_DAPM_POST_PMD),
672 ++ [snd_soc_dapm_aif_in] = SND_SOC_DAPM_AIF_IN_E(NULL, NULL, 0,
673 ++ SND_SOC_NOPM, 0, 0,
674 ++ gbaudio_widget_event,
675 ++ SND_SOC_DAPM_PRE_PMU |
676 ++ SND_SOC_DAPM_POST_PMD),
677 ++ [snd_soc_dapm_aif_out] = SND_SOC_DAPM_AIF_OUT_E(NULL, NULL, 0,
678 ++ SND_SOC_NOPM, 0, 0,
679 ++ gbaudio_widget_event,
680 ++ SND_SOC_DAPM_PRE_PMU |
681 ++ SND_SOC_DAPM_POST_PMD),
682 ++};
683 ++
684 + static int gbaudio_tplg_create_widget(struct gbaudio_module_info *module,
685 + struct snd_soc_dapm_widget *dw,
686 + struct gb_audio_widget *w, int *w_size)
687 +@@ -1052,77 +1090,37 @@ static int gbaudio_tplg_create_widget(struct gbaudio_module_info *module,
688 +
689 + switch (w->type) {
690 + case snd_soc_dapm_spk:
691 +- *dw = (struct snd_soc_dapm_widget)
692 +- SND_SOC_DAPM_SPK(w->name, gbcodec_event_spk);
693 ++ *dw = gbaudio_widgets[w->type];
694 + module->op_devices |= GBAUDIO_DEVICE_OUT_SPEAKER;
695 + break;
696 + case snd_soc_dapm_hp:
697 +- *dw = (struct snd_soc_dapm_widget)
698 +- SND_SOC_DAPM_HP(w->name, gbcodec_event_hp);
699 ++ *dw = gbaudio_widgets[w->type];
700 + module->op_devices |= (GBAUDIO_DEVICE_OUT_WIRED_HEADSET
701 + | GBAUDIO_DEVICE_OUT_WIRED_HEADPHONE);
702 + module->ip_devices |= GBAUDIO_DEVICE_IN_WIRED_HEADSET;
703 + break;
704 + case snd_soc_dapm_mic:
705 +- *dw = (struct snd_soc_dapm_widget)
706 +- SND_SOC_DAPM_MIC(w->name, gbcodec_event_int_mic);
707 ++ *dw = gbaudio_widgets[w->type];
708 + module->ip_devices |= GBAUDIO_DEVICE_IN_BUILTIN_MIC;
709 + break;
710 + case snd_soc_dapm_output:
711 +- *dw = (struct snd_soc_dapm_widget)SND_SOC_DAPM_OUTPUT(w->name);
712 +- break;
713 + case snd_soc_dapm_input:
714 +- *dw = (struct snd_soc_dapm_widget)SND_SOC_DAPM_INPUT(w->name);
715 +- break;
716 + case snd_soc_dapm_switch:
717 +- *dw = (struct snd_soc_dapm_widget)
718 +- SND_SOC_DAPM_SWITCH_E(w->name, SND_SOC_NOPM, 0, 0,
719 +- widget_kctls,
720 +- gbaudio_widget_event,
721 +- SND_SOC_DAPM_PRE_PMU |
722 +- SND_SOC_DAPM_POST_PMD);
723 +- break;
724 + case snd_soc_dapm_pga:
725 +- *dw = (struct snd_soc_dapm_widget)
726 +- SND_SOC_DAPM_PGA_E(w->name, SND_SOC_NOPM, 0, 0, NULL, 0,
727 +- gbaudio_widget_event,
728 +- SND_SOC_DAPM_PRE_PMU |
729 +- SND_SOC_DAPM_POST_PMD);
730 +- break;
731 + case snd_soc_dapm_mixer:
732 +- *dw = (struct snd_soc_dapm_widget)
733 +- SND_SOC_DAPM_MIXER_E(w->name, SND_SOC_NOPM, 0, 0, NULL,
734 +- 0, gbaudio_widget_event,
735 +- SND_SOC_DAPM_PRE_PMU |
736 +- SND_SOC_DAPM_POST_PMD);
737 +- break;
738 + case snd_soc_dapm_mux:
739 +- *dw = (struct snd_soc_dapm_widget)
740 +- SND_SOC_DAPM_MUX_E(w->name, SND_SOC_NOPM, 0, 0,
741 +- widget_kctls, gbaudio_widget_event,
742 +- SND_SOC_DAPM_PRE_PMU |
743 +- SND_SOC_DAPM_POST_PMD);
744 ++ *dw = gbaudio_widgets[w->type];
745 + break;
746 + case snd_soc_dapm_aif_in:
747 +- *dw = (struct snd_soc_dapm_widget)
748 +- SND_SOC_DAPM_AIF_IN_E(w->name, w->sname, 0,
749 +- SND_SOC_NOPM,
750 +- 0, 0, gbaudio_widget_event,
751 +- SND_SOC_DAPM_PRE_PMU |
752 +- SND_SOC_DAPM_POST_PMD);
753 +- break;
754 + case snd_soc_dapm_aif_out:
755 +- *dw = (struct snd_soc_dapm_widget)
756 +- SND_SOC_DAPM_AIF_OUT_E(w->name, w->sname, 0,
757 +- SND_SOC_NOPM,
758 +- 0, 0, gbaudio_widget_event,
759 +- SND_SOC_DAPM_PRE_PMU |
760 +- SND_SOC_DAPM_POST_PMD);
761 ++ *dw = gbaudio_widgets[w->type];
762 ++ dw->sname = w->sname;
763 + break;
764 + default:
765 + ret = -EINVAL;
766 + goto error;
767 + }
768 ++ dw->name = w->name;
769 +
770 + dev_dbg(module->dev, "%s: widget of type %d created\n", dw->name,
771 + dw->id);
772 +diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c
773 +index f2a0e16b0318c..fac3f34d4a1f5 100644
774 +--- a/drivers/staging/wlan-ng/hfa384x_usb.c
775 ++++ b/drivers/staging/wlan-ng/hfa384x_usb.c
776 +@@ -3779,18 +3779,18 @@ static void hfa384x_usb_throttlefn(struct timer_list *t)
777 +
778 + spin_lock_irqsave(&hw->ctlxq.lock, flags);
779 +
780 +- /*
781 +- * We need to check BOTH the RX and the TX throttle controls,
782 +- * so we use the bitwise OR instead of the logical OR.
783 +- */
784 + pr_debug("flags=0x%lx\n", hw->usb_flags);
785 +- if (!hw->wlandev->hwremoved &&
786 +- ((test_and_clear_bit(THROTTLE_RX, &hw->usb_flags) &&
787 +- !test_and_set_bit(WORK_RX_RESUME, &hw->usb_flags)) |
788 +- (test_and_clear_bit(THROTTLE_TX, &hw->usb_flags) &&
789 +- !test_and_set_bit(WORK_TX_RESUME, &hw->usb_flags))
790 +- )) {
791 +- schedule_work(&hw->usb_work);
792 ++ if (!hw->wlandev->hwremoved) {
793 ++ bool rx_throttle = test_and_clear_bit(THROTTLE_RX, &hw->usb_flags) &&
794 ++ !test_and_set_bit(WORK_RX_RESUME, &hw->usb_flags);
795 ++ bool tx_throttle = test_and_clear_bit(THROTTLE_TX, &hw->usb_flags) &&
796 ++ !test_and_set_bit(WORK_TX_RESUME, &hw->usb_flags);
797 ++ /*
798 ++ * We need to check BOTH the RX and the TX throttle controls,
799 ++ * so we use the bitwise OR instead of the logical OR.
800 ++ */
801 ++ if (rx_throttle | tx_throttle)
802 ++ schedule_work(&hw->usb_work);
803 + }
804 +
805 + spin_unlock_irqrestore(&hw->ctlxq.lock, flags);
806 +diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
807 +index 99908d8d2dd36..b2710015493a5 100644
808 +--- a/drivers/usb/core/hcd.c
809 ++++ b/drivers/usb/core/hcd.c
810 +@@ -754,6 +754,7 @@ void usb_hcd_poll_rh_status(struct usb_hcd *hcd)
811 + {
812 + struct urb *urb;
813 + int length;
814 ++ int status;
815 + unsigned long flags;
816 + char buffer[6]; /* Any root hubs with > 31 ports? */
817 +
818 +@@ -771,11 +772,17 @@ void usb_hcd_poll_rh_status(struct usb_hcd *hcd)
819 + if (urb) {
820 + clear_bit(HCD_FLAG_POLL_PENDING, &hcd->flags);
821 + hcd->status_urb = NULL;
822 ++ if (urb->transfer_buffer_length >= length) {
823 ++ status = 0;
824 ++ } else {
825 ++ status = -EOVERFLOW;
826 ++ length = urb->transfer_buffer_length;
827 ++ }
828 + urb->actual_length = length;
829 + memcpy(urb->transfer_buffer, buffer, length);
830 +
831 + usb_hcd_unlink_urb_from_ep(hcd, urb);
832 +- usb_hcd_giveback_urb(hcd, urb, 0);
833 ++ usb_hcd_giveback_urb(hcd, urb, status);
834 + } else {
835 + length = 0;
836 + set_bit(HCD_FLAG_POLL_PENDING, &hcd->flags);
837 +diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
838 +index 3f406519da58d..af15dbe6bb141 100644
839 +--- a/drivers/usb/core/hub.c
840 ++++ b/drivers/usb/core/hub.c
841 +@@ -1224,7 +1224,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
842 + */
843 + if (portchange || (hub_is_superspeed(hub->hdev) &&
844 + port_resumed))
845 +- set_bit(port1, hub->change_bits);
846 ++ set_bit(port1, hub->event_bits);
847 +
848 + } else if (udev->persist_enabled) {
849 + #ifdef CONFIG_PM
850 +diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
851 +index 4e28961cfa53e..b43c9de34a2c2 100644
852 +--- a/kernel/bpf/verifier.c
853 ++++ b/kernel/bpf/verifier.c
854 +@@ -6037,16 +6037,16 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
855 + fallthrough;
856 + case PTR_TO_PACKET_END:
857 + case PTR_TO_SOCKET:
858 +- case PTR_TO_SOCKET_OR_NULL:
859 + case PTR_TO_SOCK_COMMON:
860 +- case PTR_TO_SOCK_COMMON_OR_NULL:
861 + case PTR_TO_TCP_SOCK:
862 +- case PTR_TO_TCP_SOCK_OR_NULL:
863 + case PTR_TO_XDP_SOCK:
864 ++reject:
865 + verbose(env, "R%d pointer arithmetic on %s prohibited\n",
866 + dst, reg_type_str[ptr_reg->type]);
867 + return -EACCES;
868 + default:
869 ++ if (reg_type_may_be_null(ptr_reg->type))
870 ++ goto reject;
871 + break;
872 + }
873 +
874 +diff --git a/kernel/workqueue.c b/kernel/workqueue.c
875 +index d02073b9d56e2..fdf5fa4bf4448 100644
876 +--- a/kernel/workqueue.c
877 ++++ b/kernel/workqueue.c
878 +@@ -850,8 +850,17 @@ void wq_worker_running(struct task_struct *task)
879 +
880 + if (!worker->sleeping)
881 + return;
882 ++
883 ++ /*
884 ++ * If preempted by unbind_workers() between the WORKER_NOT_RUNNING check
885 ++ * and the nr_running increment below, we may ruin the nr_running reset
886 ++ * and leave with an unexpected pool->nr_running == 1 on the newly unbound
887 ++ * pool. Protect against such race.
888 ++ */
889 ++ preempt_disable();
890 + if (!(worker->flags & WORKER_NOT_RUNNING))
891 + atomic_inc(&worker->pool->nr_running);
892 ++ preempt_enable();
893 + worker->sleeping = 0;
894 + }
895 +
896 +diff --git a/net/can/isotp.c b/net/can/isotp.c
897 +index 8ee580538d876..53ce5b6448a5d 100644
898 +--- a/net/can/isotp.c
899 ++++ b/net/can/isotp.c
900 +@@ -119,8 +119,8 @@ enum {
901 + };
902 +
903 + struct tpcon {
904 +- int idx;
905 +- int len;
906 ++ unsigned int idx;
907 ++ unsigned int len;
908 + u32 state;
909 + u8 bs;
910 + u8 sn;