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SubjectRe: Linux 4.12.5
diff --git a/Makefile b/Makefile
index bfdc92c2e47a..382e967b0792 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 12
-SUBLEVEL = 4
+SUBLEVEL = 5
EXTRAVERSION =
NAME = Fearless Coyote

diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index c32a09095216..85a92db70afc 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -453,8 +453,8 @@ void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
before it can be accessed through the kernel mapping. */
preempt_disable();
flush_dcache_page_asm(__pa(vfrom), vaddr);
- preempt_enable();
copy_page_asm(vto, vfrom);
+ preempt_enable();
}
EXPORT_SYMBOL(copy_user_page);

@@ -539,6 +539,10 @@ void flush_cache_mm(struct mm_struct *mm)
struct vm_area_struct *vma;
pgd_t *pgd;

+ /* Flush the TLB to avoid speculation if coherency is required. */
+ if (parisc_requires_coherency())
+ flush_tlb_all();
+
/* Flushing the whole cache on each cpu takes forever on
rp3440, etc. So, avoid it if the mm isn't too big. */
if (mm_total_size(mm) >= parisc_cache_flush_threshold) {
@@ -577,33 +581,22 @@ void flush_cache_mm(struct mm_struct *mm)
void flush_cache_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end)
{
- unsigned long addr;
- pgd_t *pgd;
-
BUG_ON(!vma->vm_mm->context);

+ /* Flush the TLB to avoid speculation if coherency is required. */
+ if (parisc_requires_coherency())
+ flush_tlb_range(vma, start, end);
+
if ((end - start) >= parisc_cache_flush_threshold) {
flush_cache_all();
return;
}

- if (vma->vm_mm->context == mfsp(3)) {
- flush_user_dcache_range_asm(start, end);
- if (vma->vm_flags & VM_EXEC)
- flush_user_icache_range_asm(start, end);
- return;
- }
+ BUG_ON(vma->vm_mm->context != mfsp(3));

- pgd = vma->vm_mm->pgd;
- for (addr = start & PAGE_MASK; addr < end; addr += PAGE_SIZE) {
- unsigned long pfn;
- pte_t *ptep = get_ptep(pgd, addr);
- if (!ptep)
- continue;
- pfn = pte_pfn(*ptep);
- if (pfn_valid(pfn))
- __flush_cache_page(vma, addr, PFN_PHYS(pfn));
- }
+ flush_user_dcache_range_asm(start, end);
+ if (vma->vm_flags & VM_EXEC)
+ flush_user_icache_range_asm(start, end);
}

void
@@ -612,7 +605,8 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long
BUG_ON(!vma->vm_mm->context);

if (pfn_valid(pfn)) {
- flush_tlb_page(vma, vmaddr);
+ if (parisc_requires_coherency())
+ flush_tlb_page(vma, vmaddr);
__flush_cache_page(vma, vmaddr, PFN_PHYS(pfn));
}
}
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index b64d7d21646e..a45a67d526f8 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -53,6 +53,7 @@
#include <linux/uaccess.h>
#include <linux/rcupdate.h>
#include <linux/random.h>
+#include <linux/nmi.h>

#include <asm/io.h>
#include <asm/asm-offsets.h>
@@ -145,6 +146,7 @@ void machine_power_off(void)

/* prevent soft lockup/stalled CPU messages for endless loop. */
rcu_sysrq_start();
+ lockup_detector_suspend();
for (;;);
}

diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index 710e491206ed..1c10e26cebbb 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -164,8 +164,10 @@ long kvmppc_alloc_reset_hpt(struct kvm *kvm, int order)
goto out;
}

- if (kvm->arch.hpt.virt)
+ if (kvm->arch.hpt.virt) {
kvmppc_free_hpt(&kvm->arch.hpt);
+ kvmppc_rmap_reset(kvm);
+ }

err = kvmppc_allocate_hpt(&info, order);
if (err < 0)
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 8d1a365b8edc..1d3602f7ec22 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -2938,6 +2938,8 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
run->fail_entry.hardware_entry_failure_reason = 0;
return -EINVAL;
}
+ /* Enable TM so we can read the TM SPRs */
+ mtmsr(mfmsr() | MSR_TM);
current->thread.tm_tfhar = mfspr(SPRN_TFHAR);
current->thread.tm_tfiar = mfspr(SPRN_TFIAR);
current->thread.tm_texasr = mfspr(SPRN_TEXASR);
diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c
index e5bf1e84047f..011ef2180fe6 100644
--- a/arch/powerpc/platforms/pseries/reconfig.c
+++ b/arch/powerpc/platforms/pseries/reconfig.c
@@ -82,7 +82,6 @@ static int pSeries_reconfig_remove_node(struct device_node *np)

of_detach_node(np);
of_node_put(parent);
- of_node_put(np); /* Must decrement the refcount */
return 0;
}

diff --git a/crypto/authencesn.c b/crypto/authencesn.c
index 6f8f6b86bfe2..0cf5fefdb859 100644
--- a/crypto/authencesn.c
+++ b/crypto/authencesn.c
@@ -248,6 +248,9 @@ static int crypto_authenc_esn_decrypt_tail(struct aead_request *req,
u8 *ihash = ohash + crypto_ahash_digestsize(auth);
u32 tmp[2];

+ if (!authsize)
+ goto decrypt;
+
/* Move high-order bits of sequence number back. */
scatterwalk_map_and_copy(tmp, dst, 4, 4, 0);
scatterwalk_map_and_copy(tmp + 1, dst, assoclen + cryptlen, 4, 0);
@@ -256,6 +259,8 @@ static int crypto_authenc_esn_decrypt_tail(struct aead_request *req,
if (crypto_memneq(ihash, ohash, authsize))
return -EBADMSG;

+decrypt:
+
sg_init_table(areq_ctx->dst, 2);
dst = scatterwalk_ffwd(areq_ctx->dst, dst, assoclen);

diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index d165af8abe36..4161d9961a24 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -1163,10 +1163,11 @@ static int wdog_reboot_handler(struct notifier_block *this,
ipmi_watchdog_state = WDOG_TIMEOUT_NONE;
ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB);
} else if (ipmi_watchdog_state != WDOG_TIMEOUT_NONE) {
- /* Set a long timer to let the reboot happens, but
- reboot if it hangs, but only if the watchdog
+ /* Set a long timer to let the reboot happen or
+ reset if it hangs, but only if the watchdog
timer was already running. */
- timeout = 120;
+ if (timeout < 120)
+ timeout = 120;
pretimeout = 0;
ipmi_watchdog_state = WDOG_TIMEOUT_RESET;
ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB);
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index fb1e60f5002e..778fc1bcccee 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -629,7 +629,7 @@ source "drivers/crypto/virtio/Kconfig"
config CRYPTO_DEV_BCM_SPU
tristate "Broadcom symmetric crypto/hash acceleration support"
depends on ARCH_BCM_IPROC
- depends on BCM_PDC_MBOX
+ depends on MAILBOX
default m
select CRYPTO_DES
select CRYPTO_MD5
diff --git a/drivers/crypto/bcm/spu2.c b/drivers/crypto/bcm/spu2.c
index ef04c9748317..bf7ac621c591 100644
--- a/drivers/crypto/bcm/spu2.c
+++ b/drivers/crypto/bcm/spu2.c
@@ -302,6 +302,7 @@ spu2_hash_xlate(enum hash_alg hash_alg, enum hash_mode hash_mode,
break;
case HASH_ALG_SHA3_512:
*spu2_type = SPU2_HASH_TYPE_SHA3_512;
+ break;
case HASH_ALG_LAST:
default:
err = -EINVAL;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 9106ea32b048..881df8843e66 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9085,6 +9085,13 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
u64 power_domain_mask;
bool active;

+ if (INTEL_GEN(dev_priv) >= 9) {
+ intel_crtc_init_scalers(crtc, pipe_config);
+
+ pipe_config->scaler_state.scaler_id = -1;
+ pipe_config->scaler_state.scaler_users &= ~(1 << SKL_CRTC_INDEX);
+ }
+
power_domain = POWER_DOMAIN_PIPE(crtc->pipe);
if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
return false;
@@ -9113,13 +9120,6 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
pipe_config->gamma_mode =
I915_READ(GAMMA_MODE(crtc->pipe)) & GAMMA_MODE_MODE_MASK;

- if (INTEL_GEN(dev_priv) >= 9) {
- intel_crtc_init_scalers(crtc, pipe_config);
-
- pipe_config->scaler_state.scaler_id = -1;
- pipe_config->scaler_state.scaler_users &= ~(1 << SKL_CRTC_INDEX);
- }
-
power_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe);
if (intel_display_power_get_if_enabled(dev_priv, power_domain)) {
power_domain_mask |= BIT_ULL(power_domain);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
index 1e1de6bfe85a..5893be9788d3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
@@ -27,7 +27,7 @@ struct nv50_disp {
u8 type[3];
} pior;

- struct nv50_disp_chan *chan[17];
+ struct nv50_disp_chan *chan[21];
};

int nv50_disp_root_scanoutpos(NV50_DISP_MTHD_V0);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
index c794b2c2d21e..6d8f21290aa2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
@@ -129,7 +129,7 @@ gf100_bar_init(struct nvkm_bar *base)

if (bar->bar[0].mem) {
addr = nvkm_memory_addr(bar->bar[0].mem) >> 12;
- nvkm_wr32(device, 0x001714, 0xc0000000 | addr);
+ nvkm_wr32(device, 0x001714, 0x80000000 | addr);
}

return 0;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index c7b53d987f06..fefb9d995d2c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -519,7 +519,7 @@ static int vmw_cmd_invalid(struct vmw_private *dev_priv,
struct vmw_sw_context *sw_context,
SVGA3dCmdHeader *header)
{
- return capable(CAP_SYS_ADMIN) ? : -EINVAL;
+ return -EINVAL;
}

static int vmw_cmd_ok(struct vmw_private *dev_priv,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index 50be1f034f9e..5284e8d2f7ba 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -1640,8 +1640,8 @@ int vmw_kms_stdu_init_display(struct vmw_private *dev_priv)
* something arbitrarily large and we will reject any layout
* that doesn't fit prim_bb_mem later
*/
- dev->mode_config.max_width = 16384;
- dev->mode_config.max_height = 16384;
+ dev->mode_config.max_width = 8192;
+ dev->mode_config.max_height = 8192;
}

vmw_kms_create_implicit_placement_property(dev_priv, false);
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index 9b856e1890d1..e4c43a17b333 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -1379,6 +1379,7 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg)
if (arg) {
if (copy_from_user(bname, argp, sizeof(bname) - 1))
return -EFAULT;
+ bname[sizeof(bname)-1] = 0;
} else
return -EINVAL;
ret = mutex_lock_interruptible(&dev->mtx);
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index c151c6daa67e..f63a110b7bcb 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -2611,10 +2611,9 @@ isdn_net_newslave(char *parm)
char newname[10];

if (p) {
- /* Slave-Name MUST not be empty */
- if (!strlen(p + 1))
+ /* Slave-Name MUST not be empty or overflow 'newname' */
+ if (strscpy(newname, p + 1, sizeof(newname)) <= 0)
return NULL;
- strcpy(newname, p + 1);
*p = 0;
/* Master must already exist */
if (!(n = isdn_net_findif(parm)))
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 93b181088168..b68e21c25a17 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -1587,16 +1587,18 @@ static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map
if (likely(ic->mode == 'J')) {
if (dio->write) {
unsigned next_entry, i, pos;
- unsigned ws, we;
+ unsigned ws, we, range_sectors;

- dio->range.n_sectors = min(dio->range.n_sectors, ic->free_sectors);
+ dio->range.n_sectors = min(dio->range.n_sectors,
+ ic->free_sectors << ic->sb->log2_sectors_per_block);
if (unlikely(!dio->range.n_sectors))
goto sleep;
- ic->free_sectors -= dio->range.n_sectors;
+ range_sectors = dio->range.n_sectors >> ic->sb->log2_sectors_per_block;
+ ic->free_sectors -= range_sectors;
journal_section = ic->free_section;
journal_entry = ic->free_section_entry;

- next_entry = ic->free_section_entry + dio->range.n_sectors;
+ next_entry = ic->free_section_entry + range_sectors;
ic->free_section_entry = next_entry % ic->journal_section_entries;
ic->free_section += next_entry / ic->journal_section_entries;
ic->n_uncommitted_sections += next_entry / ic->journal_section_entries;
@@ -3019,6 +3021,11 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
ti->error = "Block size doesn't match the information in superblock";
goto bad;
}
+ if (!le32_to_cpu(ic->sb->journal_sections)) {
+ r = -EINVAL;
+ ti->error = "Corrupted superblock, journal_sections is 0";
+ goto bad;
+ }
/* make sure that ti->max_io_len doesn't overflow */
if (ic->sb->log2_interleave_sectors < MIN_LOG2_INTERLEAVE_SECTORS ||
ic->sb->log2_interleave_sectors > MAX_LOG2_INTERLEAVE_SECTORS) {
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 63d342d560b8..33611a91b1d9 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -733,7 +733,6 @@ static inline void mddev_check_write_zeroes(struct mddev *mddev, struct bio *bio

/* for managing resync I/O pages */
struct resync_pages {
- unsigned idx; /* for get/put page from the pool */
void *raid_bio;
struct page *pages[RESYNC_PAGES];
};
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 7866563338fa..5de4b3d04eb5 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -170,7 +170,6 @@ static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data)
resync_get_all_pages(rp);
}

- rp->idx = 0;
rp->raid_bio = r1_bio;
bio->bi_private = rp;
}
@@ -492,10 +491,6 @@ static void raid1_end_write_request(struct bio *bio)
}

if (behind) {
- /* we release behind master bio when all write are done */
- if (r1_bio->behind_master_bio == bio)
- to_put = NULL;
-
if (test_bit(WriteMostly, &rdev->flags))
atomic_dec(&r1_bio->behind_remaining);

@@ -1088,7 +1083,7 @@ static void unfreeze_array(struct r1conf *conf)
wake_up(&conf->wait_barrier);
}

-static struct bio *alloc_behind_master_bio(struct r1bio *r1_bio,
+static void alloc_behind_master_bio(struct r1bio *r1_bio,
struct bio *bio)
{
int size = bio->bi_iter.bi_size;
@@ -1098,11 +1093,13 @@ static struct bio *alloc_behind_master_bio(struct r1bio *r1_bio,

behind_bio = bio_alloc_mddev(GFP_NOIO, vcnt, r1_bio->mddev);
if (!behind_bio)
- goto fail;
+ return;

/* discard op, we don't support writezero/writesame yet */
- if (!bio_has_data(bio))
+ if (!bio_has_data(bio)) {
+ behind_bio->bi_iter.bi_size = size;
goto skip_copy;
+ }

while (i < vcnt && size) {
struct page *page;
@@ -1123,14 +1120,13 @@ static struct bio *alloc_behind_master_bio(struct r1bio *r1_bio,
r1_bio->behind_master_bio = behind_bio;;
set_bit(R1BIO_BehindIO, &r1_bio->state);

- return behind_bio;
+ return;

free_pages:
pr_debug("%dB behind alloc failed, doing sync I/O\n",
bio->bi_iter.bi_size);
bio_free_pages(behind_bio);
-fail:
- return behind_bio;
+ bio_put(behind_bio);
}

struct raid1_plug_cb {
@@ -1483,7 +1479,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
(atomic_read(&bitmap->behind_writes)
< mddev->bitmap_info.max_write_behind) &&
!waitqueue_active(&bitmap->behind_wait)) {
- mbio = alloc_behind_master_bio(r1_bio, bio);
+ alloc_behind_master_bio(r1_bio, bio);
}

bitmap_startwrite(bitmap, r1_bio->sector,
@@ -1493,14 +1489,11 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
first_clone = 0;
}

- if (!mbio) {
- if (r1_bio->behind_master_bio)
- mbio = bio_clone_fast(r1_bio->behind_master_bio,
- GFP_NOIO,
- mddev->bio_set);
- else
- mbio = bio_clone_fast(bio, GFP_NOIO, mddev->bio_set);
- }
+ if (r1_bio->behind_master_bio)
+ mbio = bio_clone_fast(r1_bio->behind_master_bio,
+ GFP_NOIO, mddev->bio_set);
+ else
+ mbio = bio_clone_fast(bio, GFP_NOIO, mddev->bio_set);

if (r1_bio->behind_master_bio) {
if (test_bit(WriteMostly, &conf->mirrors[i].rdev->flags))
@@ -2368,8 +2361,6 @@ static int narrow_write_error(struct r1bio *r1_bio, int i)
wbio = bio_clone_fast(r1_bio->behind_master_bio,
GFP_NOIO,
mddev->bio_set);
- /* We really need a _all clone */
- wbio->bi_iter = (struct bvec_iter){ 0 };
} else {
wbio = bio_clone_fast(r1_bio->master_bio, GFP_NOIO,
mddev->bio_set);
@@ -2621,6 +2612,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
int good_sectors = RESYNC_SECTORS;
int min_bad = 0; /* number of sectors that are bad in all devices */
int idx = sector_to_idx(sector_nr);
+ int page_idx = 0;

if (!conf->r1buf_pool)
if (init_resync(conf))
@@ -2848,7 +2840,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
bio = r1_bio->bios[i];
rp = get_resync_pages(bio);
if (bio->bi_end_io) {
- page = resync_fetch_page(rp, rp->idx++);
+ page = resync_fetch_page(rp, page_idx);

/*
* won't fail because the vec table is big
@@ -2860,7 +2852,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
nr_sectors += len>>9;
sector_nr += len>>9;
sync_blocks -= (len>>9);
- } while (get_resync_pages(r1_bio->bios[disk]->bi_private)->idx < RESYNC_PAGES);
+ } while (++page_idx < RESYNC_PAGES);

r1_bio->sectors = nr_sectors;

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 52acffa7a06a..bfc6db236348 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -221,7 +221,6 @@ static void * r10buf_pool_alloc(gfp_t gfp_flags, void *data)
resync_get_all_pages(rp);
}

- rp->idx = 0;
rp->raid_bio = r10_bio;
bio->bi_private = rp;
if (rbio) {
@@ -2853,6 +2852,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
sector_t sectors_skipped = 0;
int chunks_skipped = 0;
sector_t chunk_mask = conf->geo.chunk_mask;
+ int page_idx = 0;

if (!conf->r10buf_pool)
if (init_resync(conf))
@@ -3355,7 +3355,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
break;
for (bio= biolist ; bio ; bio=bio->bi_next) {
struct resync_pages *rp = get_resync_pages(bio);
- page = resync_fetch_page(rp, rp->idx++);
+ page = resync_fetch_page(rp, page_idx);
/*
* won't fail because the vec table is big enough
* to hold all these pages
@@ -3364,7 +3364,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
}
nr_sectors += len>>9;
sector_nr += len>>9;
- } while (get_resync_pages(biolist)->idx < RESYNC_PAGES);
+ } while (++page_idx < RESYNC_PAGES);
r10_bio->sectors = nr_sectors;

while (biolist) {
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index d524daddc630..e92dd2dc4b5a 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -6237,6 +6237,8 @@ static void raid5_do_work(struct work_struct *work)
pr_debug("%d stripes handled\n", handled);

spin_unlock_irq(&conf->device_lock);
+
+ async_tx_issue_pending_all();
blk_finish_plug(&plug);

pr_debug("--- raid5worker inactive\n");
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index d6fa2214aaae..0fb4e4c119e1 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -793,8 +793,12 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host,
}
mmc_writel(host, REG_CLKCR, rval);

- if (host->cfg->needs_new_timings)
- mmc_writel(host, REG_SD_NTSR, SDXC_2X_TIMING_MODE);
+ if (host->cfg->needs_new_timings) {
+ /* Don't touch the delay bits */
+ rval = mmc_readl(host, REG_SD_NTSR);
+ rval |= SDXC_2X_TIMING_MODE;
+ mmc_writel(host, REG_SD_NTSR, rval);
+ }

ret = sunxi_mmc_clk_set_phase(host, ios, rate);
if (ret)
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index a2d92f10501b..a3d20e39e5b5 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -404,30 +404,29 @@ static void tmio_mmc_transfer_data(struct tmio_mmc_host *host,
* Transfer the data
*/
if (host->pdata->flags & TMIO_MMC_32BIT_DATA_PORT) {
- u8 data[4] = { };
+ u32 data = 0;
+ u32 *buf32 = (u32 *)buf;

if (is_read)
- sd_ctrl_read32_rep(host, CTL_SD_DATA_PORT, (u32 *)buf,
+ sd_ctrl_read32_rep(host, CTL_SD_DATA_PORT, buf32,
count >> 2);
else
- sd_ctrl_write32_rep(host, CTL_SD_DATA_PORT, (u32 *)buf,
+ sd_ctrl_write32_rep(host, CTL_SD_DATA_PORT, buf32,
count >> 2);

/* if count was multiple of 4 */
if (!(count & 0x3))
return;

- buf8 = (u8 *)(buf + (count >> 2));
+ buf32 += count >> 2;
count %= 4;

if (is_read) {
- sd_ctrl_read32_rep(host, CTL_SD_DATA_PORT,
- (u32 *)data, 1);
- memcpy(buf8, data, count);
+ sd_ctrl_read32_rep(host, CTL_SD_DATA_PORT, &data, 1);
+ memcpy(buf32, &data, count);
} else {
- memcpy(data, buf8, count);
- sd_ctrl_write32_rep(host, CTL_SD_DATA_PORT,
- (u32 *)data, 1);
+ memcpy(&data, buf32, count);
+ sd_ctrl_write32_rep(host, CTL_SD_DATA_PORT, &data, 1);
}

return;
diff --git a/fs/dcache.c b/fs/dcache.c
index 1161390f4935..736754c5ab63 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -277,6 +277,33 @@ static inline int dname_external(const struct dentry *dentry)
return dentry->d_name.name != dentry->d_iname;
}

+void take_dentry_name_snapshot(struct name_snapshot *name, struct dentry *dentry)
+{
+ spin_lock(&dentry->d_lock);
+ if (unlikely(dname_external(dentry))) {
+ struct external_name *p = external_name(dentry);
+ atomic_inc(&p->u.count);
+ spin_unlock(&dentry->d_lock);
+ name->name = p->name;
+ } else {
+ memcpy(name->inline_name, dentry->d_iname, DNAME_INLINE_LEN);
+ spin_unlock(&dentry->d_lock);
+ name->name = name->inline_name;
+ }
+}
+EXPORT_SYMBOL(take_dentry_name_snapshot);
+
+void release_dentry_name_snapshot(struct name_snapshot *name)
+{
+ if (unlikely(name->name != name->inline_name)) {
+ struct external_name *p;
+ p = container_of(name->name, struct external_name, name[0]);
+ if (unlikely(atomic_dec_and_test(&p->u.count)))
+ kfree_rcu(p, u.head);
+ }
+}
+EXPORT_SYMBOL(release_dentry_name_snapshot);
+
static inline void __d_set_inode_and_type(struct dentry *dentry,
struct inode *inode,
unsigned type_flags)
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index e892ae7d89f8..acd3be2cc691 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -766,7 +766,7 @@ struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
{
int error;
struct dentry *dentry = NULL, *trap;
- const char *old_name;
+ struct name_snapshot old_name;

trap = lock_rename(new_dir, old_dir);
/* Source or destination directories don't exist? */
@@ -781,19 +781,19 @@ struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
if (IS_ERR(dentry) || dentry == trap || d_really_is_positive(dentry))
goto exit;

- old_name = fsnotify_oldname_init(old_dentry->d_name.name);
+ take_dentry_name_snapshot(&old_name, old_dentry);

error = simple_rename(d_inode(old_dir), old_dentry, d_inode(new_dir),
dentry, 0);
if (error) {
- fsnotify_oldname_free(old_name);
+ release_dentry_name_snapshot(&old_name);
goto exit;
}
d_move(old_dentry, dentry);
- fsnotify_move(d_inode(old_dir), d_inode(new_dir), old_name,
+ fsnotify_move(d_inode(old_dir), d_inode(new_dir), old_name.name,
d_is_dir(old_dentry),
NULL, old_dentry);
- fsnotify_oldname_free(old_name);
+ release_dentry_name_snapshot(&old_name);
unlock_rename(new_dir, old_dir);
dput(dentry);
return old_dentry;
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 7bc186f4ed4d..1be45c8d460d 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -77,13 +77,6 @@ static int __jfs_set_acl(tid_t tid, struct inode *inode, int type,
switch (type) {
case ACL_TYPE_ACCESS:
ea_name = XATTR_NAME_POSIX_ACL_ACCESS;
- if (acl) {
- rc = posix_acl_update_mode(inode, &inode->i_mode, &acl);
- if (rc)
- return rc;
- inode->i_ctime = current_time(inode);
- mark_inode_dirty(inode);
- }
break;
case ACL_TYPE_DEFAULT:
ea_name = XATTR_NAME_POSIX_ACL_DEFAULT;
@@ -118,9 +111,17 @@ int jfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)

tid = txBegin(inode->i_sb, 0);
mutex_lock(&JFS_IP(inode)->commit_mutex);
+ if (type == ACL_TYPE_ACCESS && acl) {
+ rc = posix_acl_update_mode(inode, &inode->i_mode, &acl);
+ if (rc)
+ goto end_tx;
+ inode->i_ctime = current_time(inode);
+ mark_inode_dirty(inode);
+ }
rc = __jfs_set_acl(tid, inode, type, acl);
if (!rc)
rc = txCommit(tid, 1, &inode, 0);
+end_tx:
txEnd(tid);
mutex_unlock(&JFS_IP(inode)->commit_mutex);
return rc;
diff --git a/fs/namei.c b/fs/namei.c
index 6571a5f5112e..281c1f7fa983 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -4362,11 +4362,11 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
{
int error;
bool is_dir = d_is_dir(old_dentry);
- const unsigned char *old_name;
struct inode *source = old_dentry->d_inode;
struct inode *target = new_dentry->d_inode;
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
+ struct name_snapshot old_name;

if (source == target)
return 0;
@@ -4413,7 +4413,7 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (error)
return error;

- old_name = fsnotify_oldname_init(old_dentry->d_name.name);
+ take_dentry_name_snapshot(&old_name, old_dentry);
dget(new_dentry);
if (!is_dir || (flags & RENAME_EXCHANGE))
lock_two_nondirectories(source, target);
@@ -4468,14 +4468,14 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
inode_unlock(target);
dput(new_dentry);
if (!error) {
- fsnotify_move(old_dir, new_dir, old_name, is_dir,
+ fsnotify_move(old_dir, new_dir, old_name.name, is_dir,
!(flags & RENAME_EXCHANGE) ? target : NULL, old_dentry);
if (flags & RENAME_EXCHANGE) {
fsnotify_move(new_dir, old_dir, old_dentry->d_name.name,
new_is_dir, NULL, new_dentry);
}
}
- fsnotify_oldname_free(old_name);
+ release_dentry_name_snapshot(&old_name);

return error;
}
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 5713eb32a45e..d264363559db 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -750,7 +750,7 @@ do_setlk(struct file *filp, int cmd, struct file_lock *fl, int is_local)
*/
nfs_sync_mapping(filp->f_mapping);
if (!NFS_PROTO(inode)->have_delegation(inode, FMODE_READ))
- nfs_zap_mapping(inode, filp->f_mapping);
+ nfs_zap_caches(inode);
out:
return status;
}
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index dbfa18900e25..f5a7faac39a7 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6441,7 +6441,7 @@ nfs4_retry_setlk(struct nfs4_state *state, int cmd, struct file_lock *request)
set_current_state(TASK_INTERRUPTIBLE);
spin_unlock_irqrestore(&q->lock, flags);

- freezable_schedule_timeout_interruptible(NFS4_LOCK_MAXTIMEOUT);
+ freezable_schedule_timeout(NFS4_LOCK_MAXTIMEOUT);
}

finish_wait(q, &wait);
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index 01a9f0f007d4..0c4583b61717 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -161,16 +161,20 @@ int __fsnotify_parent(const struct path *path, struct dentry *dentry, __u32 mask
if (unlikely(!fsnotify_inode_watches_children(p_inode)))
__fsnotify_update_child_dentry_flags(p_inode);
else if (p_inode->i_fsnotify_mask & mask) {
+ struct name_snapshot name;
+
/* we are notifying a parent so come up with the new mask which
* specifies these are events which came from a child. */
mask |= FS_EVENT_ON_CHILD;

+ take_dentry_name_snapshot(&name, dentry);
if (path)
ret = fsnotify(p_inode, mask, path, FSNOTIFY_EVENT_PATH,
- dentry->d_name.name, 0);
+ name.name, 0);
else
ret = fsnotify(p_inode, mask, dentry->d_inode, FSNOTIFY_EVENT_INODE,
- dentry->d_name.name, 0);
+ name.name, 0);
+ release_dentry_name_snapshot(&name);
}

dput(parent);
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index d2e38dc6172c..025727bf6797 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -591,5 +591,11 @@ static inline struct inode *d_real_inode(const struct dentry *dentry)
return d_backing_inode(d_real((struct dentry *) dentry, NULL, 0));
}

+struct name_snapshot {
+ const char *name;
+ char inline_name[DNAME_INLINE_LEN];
+};
+void take_dentry_name_snapshot(struct name_snapshot *, struct dentry *);
+void release_dentry_name_snapshot(struct name_snapshot *);

#endif /* __LINUX_DCACHE_H */
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index b43d3f5bd9ea..b78aa7ac77ce 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -293,35 +293,4 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)
}
}

-#if defined(CONFIG_FSNOTIFY) /* notify helpers */
-
-/*
- * fsnotify_oldname_init - save off the old filename before we change it
- */
-static inline const unsigned char *fsnotify_oldname_init(const unsigned char *name)
-{
- return kstrdup(name, GFP_KERNEL);
-}
-
-/*
- * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init
- */
-static inline void fsnotify_oldname_free(const unsigned char *old_name)
-{
- kfree(old_name);
-}
-
-#else /* CONFIG_FSNOTIFY */
-
-static inline const char *fsnotify_oldname_init(const unsigned char *name)
-{
- return NULL;
-}
-
-static inline void fsnotify_oldname_free(const unsigned char *old_name)
-{
-}
-
-#endif /* CONFIG_FSNOTIFY */
-
#endif /* _LINUX_FS_NOTIFY_H */
diff --git a/scripts/dtc/dtx_diff b/scripts/dtc/dtx_diff
index ec47f95991a3..586cccea46ce 100755
--- a/scripts/dtc/dtx_diff
+++ b/scripts/dtc/dtx_diff
@@ -321,7 +321,7 @@ fi
cpp_flags="\
-nostdinc \
-I${srctree}/arch/${ARCH}/boot/dts \
- -I${srctree}/arch/${ARCH}/boot/dts/include \
+ -I${srctree}/scripts/dtc/include-prefixes \
-I${srctree}/drivers/of/testcase-data \
-undef -D__DTS__"

diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index c47287d79306..a178e0d03088 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -1235,8 +1235,6 @@ static int snd_fm801_create(struct snd_card *card,
}
}

- snd_fm801_chip_init(chip);
-
if ((chip->tea575x_tuner & TUNER_ONLY) == 0) {
if (devm_request_irq(&pci->dev, pci->irq, snd_fm801_interrupt,
IRQF_SHARED, KBUILD_MODNAME, chip)) {
@@ -1248,6 +1246,8 @@ static int snd_fm801_create(struct snd_card *card,
pci_set_master(pci);
}

+ snd_fm801_chip_init(chip);
+
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
snd_fm801_free(chip);
return err;
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 63bc894ddf5e..8c1289963c80 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -933,6 +933,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC),
SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO),
+ SND_PCI_QUIRK(0x103c, 0x822e, "HP ProBook 440 G4", CXT_FIXUP_MUTE_LED_GPIO),
SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT_FIXUP_OLPC_XO),
SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 90e4ff87445e..c87ff8e5d1d5 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -3757,11 +3757,15 @@ HDA_CODEC_ENTRY(0x1002aa01, "R6xx HDMI", patch_atihdmi),
HDA_CODEC_ENTRY(0x10951390, "SiI1390 HDMI", patch_generic_hdmi),
HDA_CODEC_ENTRY(0x10951392, "SiI1392 HDMI", patch_generic_hdmi),
HDA_CODEC_ENTRY(0x17e80047, "Chrontel HDMI", patch_generic_hdmi),
+HDA_CODEC_ENTRY(0x10de0001, "MCP73 HDMI", patch_nvhdmi_2ch),
HDA_CODEC_ENTRY(0x10de0002, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x),
HDA_CODEC_ENTRY(0x10de0003, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x),
+HDA_CODEC_ENTRY(0x10de0004, "GPU 04 HDMI", patch_nvhdmi_8ch_7x),
HDA_CODEC_ENTRY(0x10de0005, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x),
HDA_CODEC_ENTRY(0x10de0006, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x),
HDA_CODEC_ENTRY(0x10de0007, "MCP79/7A HDMI", patch_nvhdmi_8ch_7x),
+HDA_CODEC_ENTRY(0x10de0008, "GPU 08 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0009, "GPU 09 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de000a, "GPU 0a HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de000b, "GPU 0b HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de000c, "MCP89 HDMI", patch_nvhdmi),
@@ -3788,17 +3792,40 @@ HDA_CODEC_ENTRY(0x10de0041, "GPU 41 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de0042, "GPU 42 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de0043, "GPU 43 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de0044, "GPU 44 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0045, "GPU 45 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0050, "GPU 50 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de0051, "GPU 51 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0052, "GPU 52 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de0060, "GPU 60 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0061, "GPU 61 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0062, "GPU 62 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de0067, "MCP67 HDMI", patch_nvhdmi_2ch),
HDA_CODEC_ENTRY(0x10de0070, "GPU 70 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de0071, "GPU 71 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de0072, "GPU 72 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0073, "GPU 73 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0074, "GPU 74 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0076, "GPU 76 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de007b, "GPU 7b HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de007c, "GPU 7c HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de007d, "GPU 7d HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de007e, "GPU 7e HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de0080, "GPU 80 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0081, "GPU 81 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de0082, "GPU 82 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de0083, "GPU 83 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0084, "GPU 84 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0090, "GPU 90 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0091, "GPU 91 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0092, "GPU 92 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0093, "GPU 93 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0094, "GPU 94 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0095, "GPU 95 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0097, "GPU 97 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0098, "GPU 98 HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0099, "GPU 99 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de8001, "MCP73 HDMI", patch_nvhdmi_2ch),
+HDA_CODEC_ENTRY(0x10de8067, "MCP67/68 HDMI", patch_nvhdmi_2ch),
HDA_CODEC_ENTRY(0x11069f80, "VX900 HDMI/DP", patch_via_hdmi),
HDA_CODEC_ENTRY(0x11069f81, "VX900 HDMI/DP", patch_via_hdmi),
HDA_CODEC_ENTRY(0x11069f84, "VX11 HDMI/DP", patch_generic_hdmi),
\
 
 \ /
  Last update: 2017-08-07 03:49    [W:0.054 / U:3.340 seconds]
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