[PATCH 4.12 151/196] NFS: Fix initialization of nfs_page_array->npages

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Benjamin Coddington commit 2eb3aea7d9c43325a12df312adfc7fb25bbd636b upstream. Commit 8ef9b0b9e1c0 open-coded nfs_pgarray_set(), and left out the initialization of the nfs_page_array's npages.

[PATCH 4.12 193/196] drm/i915: Hold RPM wakelock while initializing OA buffer

4.12-stable review patch. If anyone has any objections, please let me know. -- From: sagar.a.kam...@intel.com commit 04941829b0049d2446c7042ab9686dd057d809a6 upstream. OA buffer initialization involves access to HW registers to set the OA base, head and tail. Ensure device is

Re: [PATCH v2 18/23] percpu: keep track of the best offset for contig hints

On Mon, Jul 24, 2017 at 07:02:15PM -0400, Dennis Zhou wrote: > From: "Dennis Zhou (Facebook)" > > This patch makes the contig hint starting offset optimization from the > previous patch as honest as it can be. For both chunk and block starting > offsets, make sure it keeps the starting offset wit

[PATCH 4.12 184/196] vmbus: re-enable channel tasklet

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Stephen Hemminger commit 6463a4571ceefc43908df4b016d8d5d8b8e85357 upstream. This problem shows up in 4.11 when netvsc driver is removed and reloaded. The problem is that the channel is closed

[PATCH 4.12 148/196] IB/core: Namespace is mandatory input for address resolution

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Moni Shoua commit bebb2a473a43c8f84a8210687d1cbdde503046d7 upstream. In function addr_resolve() the namespace is a required input parameter and not an output. It is passed later for searching

[PATCH 4.12 144/196] MIPS: Send SIGILL for R6 branches in `__compute_return_epc_for_insn

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Maciej W. Rozycki commit a60b1a5bf88a250f1a77977c0224e502c901c77b upstream. Fix: * commit 8467ca0122e2 ("MIPS: Emulate the new MIPS R6 branch compact (BC) instruction"), * commit 84fef630127

[PATCH 4.12 153/196] NFS: only invalidate dentrys that are clearly invalid.

4.12-stable review patch. If anyone has any objections, please let me know. -- From: NeilBrown commit cc89684c9a265828ce061037f1f79f4a68ccd3f7 upstream. Since commit bafc9b754f75 ("vfs: More precise tests in d_invalidate") in v3.18, a return of '0' from ->d_revalidate() will c

[PATCH 4.12 177/196] sched/cputime: Move the vtime task fields to their own struct

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Frederic Weisbecker commit bac5b6b6b11560f323e71d0ebac4061cfe5f56c0 upstream. We are about to add vtime accumulation fields to the task struct. Let's avoid more bloatification and gather vtime

[PATCH 4.12 150/196] net/sunrpc/xprt_sock: fix regression in connection error reporting.

4.12-stable review patch. If anyone has any objections, please let me know. -- From: NeilBrown commit 3ffbc1d65583394be12801655781dd2b079ce169 upstream. Commit 3d4762639dd3 ("tcp: remove poll() flakes when receiving RST") in v4.12 changed the order in which ->sk_state_change()

[PATCH 4.12 176/196] sched/cputime: Rename vtime fields

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Frederic Weisbecker commit 60a9ce57e7c5ac1df3a39fb941022bbfa40c0862 upstream. The current "snapshot" based naming on vtime fields suggests we record some past event but that's a low level pict

[PATCH 4.12 149/196] sunrpc: use constant time memory comparison for mac

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Jason A. Donenfeld commit 15a8b93fd5690de017ce665382ea45e5d61811a4 upstream. Otherwise, we enable a MAC forgery via timing attack. Signed-off-by: Jason A. Donenfeld Cc: "J. Bruce Fields" Cc

[PATCH 4.12 175/196] sched/cputime: Always set tsk->vtime_snap_whence after accounting vtime

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Frederic Weisbecker commit 9fa57cf5a5c4aed1e45879b335fe433048709327 upstream. Even though it doesn't have functional consequences, setting the task's new context state after we actually accoun

[PATCH 4.12 167/196] RDMA/core: Initialize port_num in qp_attr

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Ismail, Mustafa commit a62ab66b13a0f9bcb17b7b761f6670941ed5cd62 upstream. Initialize the port_num for iWARP in rdma_init_qp_attr. Fixes: 5ecce4c9b17b("Check port number supplied by user verbs

[PATCH 4.12 174/196] vtime, sched/cputime: Remove vtime_account_user()

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Frederic Weisbecker commit 1c3eda01a79b8e9237d91c52c5a75b20983f47c6 upstream. It's an unnecessary function between vtime_user_exit() and account_user_time(). Tested-by: Luiz Capitulino Signe

Re: [PATCH v2 19/23] percpu: update alloc path to only scan if contig hints are broken

On Mon, Jul 24, 2017 at 07:02:16PM -0400, Dennis Zhou wrote: > From: "Dennis Zhou (Facebook)" > > Metadata is kept per block to keep track of where the contig hints are. > Scanning can be avoided when the contig hints are not broken. In that > case, left and right contigs have to be managed manua

[PATCH 4.12 172/196] mlx5: Avoid that mlx5_ib_sg_to_klms() overflows the klms[] array

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Bart Van Assche commit 99975cd4fda52974a767aa44fe0b1a8f74950d9d upstream. ib_map_mr_sg() can pass an SG-list to .map_mr_sg() that is larger than what fits into a single MR. .map_mr_sg() must n

[PATCH 4.12 147/196] IB/iser: Fix connection teardown race condition

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Vladimir Neyelov commit c8c16d3bae967f1c7af541e8d016e5c51e4f010a upstream. Under heavy iser target(scst) start/stop stress during login/logout on iser intitiator side happened trace call provi

[PATCH 4.12 173/196] hfsplus: Dont clear SGID when inheriting ACLs

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Jan Kara commit 84969465ddc4f8aeb3b993123b571aa01c5f2683 upstream. When new directory 'DIR1' is created in a directory 'DIR0' with SGID bit set, DIR1 is expected to have SGID bit set (and owni

[PATCH 4.12 179/196] sched/fair: Fix load_balance() affinity redo path

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Jeffrey Hugo commit 65a4433aebe36c8c6abeb69b99ef00274b971c6c upstream. If load_balance() fails to migrate any tasks because all tasks were affined, load_balance() removes the source CPU from c

[PATCH 4.12 178/196] sched/cputime: Accumulate vtime on top of nsec clocksource

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Wanpeng Li commit 2a42eb9594a1480b4ead9e036e06ee1290e5fa6d upstream. Currently the cputime source used by vtime is jiffies. When we cross a context boundary and jiffies have changed since the

[PATCH 4.12 180/196] percpu_counter: Rename __percpu_counter_add to percpu_counter_add_batch

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Nikolay Borisov commit 104b4e5139fe384431ac11c3b8a6cf4a529edf4a upstream. Currently, percpu_counter_add is a wrapper around __percpu_counter_add which is preempt safe due to explicit calls to

[PATCH 4.12 182/196] kernel/fork.c: virtually mapped stacks: do not disable interrupts

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Christoph Lameter commit 112166f88cf83dd11486cf1818672d42b540865b upstream. The reason to disable interrupts seems to be to avoid switching to a different processor while handling per cpu data

[PATCH 4.12 181/196] writeback: rework wb_[dec|inc]_stat family of functions

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Nikolay Borisov commit 3e8f399da490e6ac20a3cfd6aa404c9aa961a9a2 upstream. Currently the writeback statistics code uses a percpu counters to hold various statistics. Furthermore we have 2 fami

[PATCH 4.12 171/196] drm/i915: Make DP-MST connector info work

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Maarten Lankhorst commit 50740024bc393b608f7e391ac35e70f33938dd24 upstream. Commit 9a148a96fc3a ("drm/i915/debugfs: add dp mst info") adds support for DP-MST to intel_connector_info, but forgo

[PATCH 4.12 166/196] RDMA/uverbs: Fix the check for port number

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Ismail, Mustafa commit 5a7a88f1b488e4ee49eb3d5b82612d4d9ffdf2c3 upstream. The port number is only valid if IB_QP_PORT is set in the mask. So only check port number if it is valid to prevent mo

[PATCH 4.12 170/196] drm/mst: Avoid processing partially received up/down message transactions

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Imre Deak commit 636c4c3e762b62aa93632c645ca65879285b16e3 upstream. Currently we may process up/down message transactions containing uninitialized data. This can happen if there was an error d

[PATCH 4.12 169/196] drm/mst: Avoid dereferencing a NULL mstb in drm_dp_mst_handle_up_req()

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Imre Deak commit 7f8b3987da54cb4d41ad2545cd4d7958b9a36bdf upstream. In case of an unknown broadcast message is sent mstb will remain unset, so check for this. Cc: Dave Airlie Cc: Lyude Cc:

[PATCH 4.12 159/196] perf/core: Fix scheduling regression of pinned groups

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Alexander Shishkin commit 3bda69c1c3993a2bddbae01397d12bfef6054011 upstream. Vince Weaver reported: > I was tracking down some regressions in my perf_event_test testsuite. > Some of the tests

[PATCH 4.12 168/196] drm/mst: Fix error handling during MST sideband message reception

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Imre Deak commit 448421b5e93b9177c5698f0cf6f5e72d2995eeca upstream. Handle any error due to partial reads, timeouts etc. to avoid parsing uninitialized data subsequently. Also bail out if the

[PATCH 4.12 165/196] ceph: fix race in concurrent readdir

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Yan, Zheng commit 84583cfb973c4313955c6231cc9cb3772d280b15 upstream. For a large directory, program needs to issue multiple readdir syscalls to get all dentries. When there are multiple progra

Re: [PATCH tip/core/rcu 4/5] sys_membarrier: Add expedited option

On Tue, Jul 25, 2017 at 08:53:20PM +0200, Peter Zijlstra wrote: > On Tue, Jul 25, 2017 at 10:17:01AM -0700, Paul E. McKenney wrote: > > > > munmap() TLB invalidate is limited to those CPUs that actually ran > > > threads of their process, while this is machine wide. > > > > Or those CPUs running

[PATCH 4.12 146/196] Input: i8042 - fix crash at boot time

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Chen Hong commit 340d394a789518018f834ff70f7534fc463d3226 upstream. The driver checks port->exists twice in i8042_interrupt(), first when trying to assign temporary "serio" variable, and secon

[PATCH 4.12 156/196] target: Fix COMPARE_AND_WRITE caw_sem leak during se_cmd quiesce

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Jiang Yi commit 1d6ef276594a781686058802996e09c8550fd767 upstream. This patch addresses a COMPARE_AND_WRITE se_device->caw_sem leak, that would be triggered during normal se_cmd shutdown or ab

[PATCH 4.12 164/196] staging: lustre: ko2iblnd: check copy_from_iter/copy_to_iter return code

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Arnd Bergmann commit 566e1ce22e04426fa52328b2adcdf1df49acd98e upstream. We now get a helpful warning for code that calls copy_{from,to}_iter without checking the return value, introduced by co

[PATCH 4.12 163/196] staging: sm750fb: avoid conflicting vesafb

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Teddy Wang commit 740c433ec35187b45abe08bb6c45a321a791be8e upstream. If vesafb is enabled in the config then /dev/fb0 is created by vesa and this sm750 driver gets fb1, fb2. But we need to be

[PATCH 4.12 157/196] iser-target: Avoid isert_conn->cm_id dereference in isert_login_recv_done

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Nicholas Bellinger commit fce50a2fa4e9c6e103915c351b6d4a98661341d6 upstream. This patch fixes a NULL pointer dereference in isert_login_recv_done() of isert_conn->cm_id due to isert_cma_handle

[PATCH 4.12 161/196] staging: rtl8188eu: add TL-WN722N v2 support

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Michael Gugino commit 5a1d4c5dd4eb2f1f8a9b30e61762f3b3b564df70 upstream. Add support for USB Device TP-Link TL-WN722N v2. VendorID: 0x2357, ProductID: 0x010c Signed-off-by: Michael Gugino Si

[PATCH 4.12 160/196] Revert "perf/core: Drop kernel samples even though :u is specified"

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Ingo Molnar commit 6a8a75f3235724c5941a33e287b2f98966ad14c5 upstream. This reverts commit cc1582c231ea041fbc68861dfaf957eaf902b829. This commit introduced a regression that broke rr-project,

Re: [PATCH v2 20/23] percpu: update free path to take advantage of contig hints

On Mon, Jul 24, 2017 at 07:02:17PM -0400, Dennis Zhou wrote: > From: "Dennis Zhou (Facebook)" > > The bitmap allocator must keep metadata consistent. The easiest way is > to scan after every allocation for each affected block and the entire > chunk. This is rather expensive. > > The free path ca

[PATCH 4.12 155/196] udf: Fix deadlock between writeback and udf_setsize()

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Jan Kara commit f2e95355891153f66d4156bf3a142c6489cd78c6 upstream. udf_setsize() called truncate_setsize() with i_data_sem held. Thus truncate_pagecache() called from truncate_setsize() could

[PATCH 4.12 154/196] udf: Fix races with i_size changes during readpage

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Jan Kara commit 9795e0e8ac0d6a3ee092f1b555b284b57feef99e upstream. __udf_adinicb_readpage() uses i_size several times. When truncate changes i_size while the function is running, it can observ

[PATCH 4.12 104/196] f2fs: sanity check checkpoint segno and blkoff

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Jin Qian commit 15d3042a937c13f5d9244241c7a9c8416ff6e82a upstream. Make sure segno and blkoff read from raw image are valid. Signed-off-by: Jin Qian [Jaegeuk Kim: adjust minor coding style]

[PATCH 4.12 143/196] MIPS: Send SIGILL for linked branches in `__compute_return_epc_for_insn

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Maciej W. Rozycki commit fef40be6da856afead4177aaa9d869a66fb3381f upstream. Fix commit 319824eabc3f ("MIPS: kernel: branch: Do not emulate the branch likelies on MIPS R6") and also send SIGILL

[PATCH 4.12 145/196] MIPS: Fix a typo: s/preset/present/ in r2-to-r6 emulation error message

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Maciej W. Rozycki commit 27fe2200dad2de8207a694024a7b9037dff1b280 upstream. This is a user-visible message, so we want it to be spelled correctly. Fixes: 5f9f41c474be ("MIPS: kernel: Prepare

[PATCH 4.12 112/196] ovl: mark parent impure on ovl_link()

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Amir Goldstein commit ea3dad18dc5f778cfd931311a91a9315aa0065a3 upstream. When linking a file with copy up origin into a new parent, mark the new parent dir "impure". Fixes: ee1d6d37b6b8 ("ovl

Re: [PATCH v2 17/23] percpu: skip chunks if the alloc does not fit in the contig hint

On Mon, Jul 24, 2017 at 07:02:14PM -0400, Dennis Zhou wrote: > From: "Dennis Zhou (Facebook)" > > This patch adds chunk->contig_bits_start to keep track of the contig > hint's offset and the check to skip the chunk if it does not fit. If > the chunk's contig hint starting offset cannot satisfy an

Re: [PATCH v2 21/23] percpu: use metadata blocks to update the chunk contig hint

On Mon, Jul 24, 2017 at 07:02:18PM -0400, Dennis Zhou wrote: > From: "Dennis Zhou (Facebook)" > > The largest free region will either be a block level contig hint or an > aggregate over the left_free and right_free areas of blocks. This is a > much smaller set of free areas that need to be checke

[PATCH 4.12 111/196] serial: sh-sci: Uninitialized variables in sysfs files

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Dan Carpenter commit 4ab3c51e0540ba8464fe34d84cc35821bb77ae92 upstream. The kstrtol() function returns -ERANGE as well as -EINVAL so these tests are not enough. It's not a super serious bug,

[PATCH 4.12 109/196] f2fs: Dont clear SGID when inheriting ACLs

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Jaegeuk Kim commit c925dc162f770578ff4a65ec9b08270382dba9e6 upstream. This patch copies commit b7f8a09f80: "btrfs: Don't clear SGID when inheriting ACLs" written by Jan. Fixes: 073931017b49d9

[PATCH 4.12 110/196] serial: st-asc: Potential error pointer dereference

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Dan Carpenter commit 2b01bfaeb41e1563322448d9b392ac924cbf22ef upstream. It looks like we intended to return an error code here, because we dereference "ascport->pinctrl" on the next lines. Fi

[PATCH 4.12 137/196] MIPS: Save static registers before sysmips

4.12-stable review patch. If anyone has any objections, please let me know. -- From: James Hogan commit 49955d84cd9ccdca5a16a495e448e1a06fad9e49 upstream. The MIPS sysmips system call handler may return directly from the MIPS_ATOMIC_SET case (mips_atomic_set()) to syscall_exit

[PATCH 4.12 108/196] f2fs: use spin_{,un}lock_irq{save,restore}

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Chao Yu commit d1aa245354ae4605d1183f542ed8d45811c439f6 upstream. generic/361 reports below warning, this is because: once, there is someone entering into critical region of sbi.cp_lock, if wr

[PATCH 4.12 138/196] MIPS: Actually decode JALX in `__compute_return_epc_for_insn

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Maciej W. Rozycki commit a9db101b735a9d49295326ae41f610f6da62b08c upstream. Complement commit fb6883e5809c ("MIPS: microMIPS: Support handling of delay slots.") and actually decode the regular

[PATCH 4.12 142/196] MIPS: Rename `sigill_r6 to `sigill_r2r6 in `__compute_return_epc_for_insn

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Maciej W. Rozycki commit 1f4edde422961397cf4470b347958c13c6a740bb upstream. Use the more accurate `sigill_r2r6' name for the label used in the case of sending SIGILL in the absence of the inst

[PATCH 4.12 140/196] MIPS: math-emu: Prevent wrong ISA mode instruction emulation

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Maciej W. Rozycki commit 13769ebad0c42738831787e27c7c7f982e7da579 upstream. Terminate FPU emulation immediately whenever an ISA mode switch has been observed. This is so that we do not interp

[PATCH 4.12 141/196] MIPS: Send SIGILL for BPOSGE32 in `__compute_return_epc_for_insn

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Maciej W. Rozycki commit 7b82c1058ac1f8f8b9f2b8786b1f710a57a870a8 upstream. Fix commit e50c0a8fa60d ("Support the MIPS32 / MIPS64 DSP ASE.") and send SIGILL rather than SIGBUS whenever an unim

[PATCH 4.12 139/196] MIPS: Fix unaligned PC interpretation in `compute_return_epc

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Maciej W. Rozycki commit 11a3799dbeb620bf0400b1fda5cc2c6bea55f20a upstream. Fix a regression introduced with commit fb6883e5809c ("MIPS: microMIPS: Support handling of delay slots.") and defer

[PATCH] alarmtimer: don't rate limit one-shot timers

Commit ff86bf0c65f1 ("alarmtimer: Rate limit periodic intervals") sets a minimum bound on the alarm timer interval. This minimum bound shouldn't be applied if the interval is 0. Otherwise, one-shot timers will be converted into periodic ones. This patch is specific to 4.11.y and 4.12.y. Older -

Re: [RFC PATCH 2/5] ima: Add ns_status for storing namespaced iint data

... > +static void free_ns_status_cache(struct ima_namespace *ns) > +{ > + struct ns_status *status, *next; > + > + write_lock(&ns->ns_status_lock); > + rbtree_postorder_for_each_entry_safe(status, next, > + &ns->ns_status_tree, rb_node) > +

[PATCH 4.12 136/196] MIPS: Fix MIPS I ISA /proc/cpuinfo reporting

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Maciej W. Rozycki commit e5f5a5b06e51a36f6ddf31a4a485358263953a3d upstream. Correct a commit 515a6393dbac ("MIPS: kernel: proc: Add MIPS R6 support to /proc/cpuinfo") regression that caused MI

Re: [PATCH] perf: qcom_l2: fix column exclusion check

On 7/25/2017 1:01 PM, Mark Rutland wrote: > On Mon, Jul 24, 2017 at 05:17:02PM -0400, Neil Leeder wrote: >> The check for column exclusion did not verify that the event being >> checked was an L2 event, and not a software event. >> Software events should not be checked for column exclusion. >> This

[PATCH 4.12 134/196] x86/acpi: Prevent out of bound access caused by broken ACPI tables

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Seunghun Han commit dad5ab0db8deac535d03e3fe3d8f2892173fa6a4 upstream. The bus_irq argument of mp_override_legacy_irq() is used as the index into the isa_irq_to_gsi[] array. The bus_irq argume

[PATCH 4.12 135/196] x86/ioapic: Pass the correct data to unmask_ioapic_irq()

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Seunghun Han commit e708e35ba6d89ff785b225cd07dcccab04fa954a upstream. One of the rarely executed code pathes in check_timer() calls unmask_ioapic_irq() passing irq_get_chip_data(0) as argumen

[PATCH 4.12 107/196] f2fs: sanity check size of nat and sit cache

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Jin Qian commit 21d3f8e1c3b7996ce239ab6fa82e9f7a8c47d84d upstream. Make sure number of entires doesn't exceed max journal size. Signed-off-by: Jin Qian Reviewed-by: Chao Yu Signed-off-by: J

[PATCH 4.12 132/196] ACPI / EC: Drop EC noirq hooks to fix a regression

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Lv Zheng commit 662591461c4b9a1e3b9b159dbf37648a585ebaae upstream. According to bug reports, although the busy polling mode can make noirq stages execute faster, it causes abnormal fan blowing

[PATCH 4.12 133/196] Revert "ACPI / EC: Enable event freeze mode..." to fix a regression

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Lv Zheng commit 9c40f956ce9b331493347d1b3cb7e384f7dc0581 upstream. On Lenovo ThinkPad X1 Carbon - the 5th Generation, enabling an earlier EC event freezing timing causes acpitz-virtual-0 to re

[PATCH 4.12 130/196] ubifs: Dont encrypt special files on creation

4.12-stable review patch. If anyone has any objections, please let me know. -- From: David Gstir commit f34e87f58dabc31eb69f61cf4a79e951d4176743 upstream. When a new inode is created, we check if the containing folder has a encryption policy set and inherit that. This should h

[PATCH 4.12 122/196] drm/i915/gvt: Fix inconsistent locks holding sequence

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Chuanxiao Dong commit f16bd3dda2c8bf6699e808cd9cc540cfab10e60e upstream. There are two kinds of locking sequence. One is in the thread which is started by vfio ioctl to do the iommu unmapping

[PATCH 4.12 128/196] ubifs: Correctly evict xattr inodes

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Richard Weinberger commit 272eda8298dc82eb411ece82bbb2c62911087b24 upstream. UBIFS handles extended attributes just like files, as consequence of that, they also have inodes. Therefore UBIFS d

[PATCH 4.12 129/196] ubifs: Dont leak kernel memory to the MTD

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Richard Weinberger commit 4acadda74ff8b949c448c0282765ae747e088c87 upstream. When UBIFS prepares data structures which will be written to the MTD it ensues that their lengths are multiple of 8

[PATCH 4.12 120/196] ftrace: Fix uninitialized variable in match_records()

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Dan Carpenter commit 2e028c4fe12907f226b8221815f16c2486ad3aa7 upstream. My static checker complains that if "func" is NULL then "clear_filter" is uninitialized. This seems like it could be tr

[PATCH 4.12 127/196] mtd: nand: tango: Fix incorrect use of SEQIN command

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Boris Brezillon commit a186493237a9d8559997c2f97c33c4716d602fd2 upstream. SEQIN is supposed to be used when one wants to start programming a page. What we want here is just to change the colum

[PATCH 4.12 126/196] MIPS: Negate error syscall return in trace

4.12-stable review patch. If anyone has any objections, please let me know. -- From: James Hogan commit 4f32a39d49b25eaa66d2420f1f03d371ea4cd906 upstream. The sys_exit trace event takes a single return value for the system call, which MIPS passes the value of the $v0 (result)

[PATCH 4.12 072/196] usb: renesas_usbhs: fix usbhsc_resume() for !USBHSF_RUNTIME_PWCTRL

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Yoshihiro Shimoda commit 59a0879a0e17b2e43ecdc5e3299da85b8410d7ce upstream. This patch fixes an issue that some registers may be not initialized after resume if the USBHSF_RUNTIME_PWCTRL is no

[PATCH 4.12 125/196] MIPS: Fix mips_atomic_set() with EVA

4.12-stable review patch. If anyone has any objections, please let me know. -- From: James Hogan commit 4915e1b043d6286928207b1f6968197b50407294 upstream. EVA linked loads (LLE) and conditional stores (SCE) should be used on EVA kernels for the MIPS_ATOMIC_SET operation of the

Re: [PATCH v2 22/23] percpu: update pcpu_find_block_fit to use an iterator

On Mon, Jul 24, 2017 at 07:02:19PM -0400, Dennis Zhou wrote: > From: "Dennis Zhou (Facebook)" > > The simple, and expensive, way to find a free area is to iterate over > the entire bitmap until an area is found that fits the allocation size > and alignment. This patch makes use of an iterate that

[PATCH 4.12 106/196] f2fs: Do not issue small discards in LFS mode

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Damien Le Moal commit acfd2810c75b0625897fc119a2d3a9c26cc0e405 upstream. clear_prefree_segments() issues small discards after discarding full segments. These small discards may not be section

[PATCH 4.12 124/196] MIPS: Fix mips_atomic_set() retry condition

4.12-stable review patch. If anyone has any objections, please let me know. -- From: James Hogan commit 2ec420b26f7b6ff332393f0bb5a7d245f7ad87f0 upstream. The inline asm retry check in the MIPS_ATOMIC_SET operation of the sysmips system call has been backwards since commit f1e

[PATCH 4.12 073/196] usb: renesas_usbhs: gadget: disable all eps when the driver stops

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Yoshihiro Shimoda commit b8b9c974afee685789fcbb191b52d1790be3608c upstream. A gadget driver will not disable eps immediately when ->disconnect() is called. But, since this driver assumes all e

Re: [RFC PATCH 1/5] ima: extend clone() with IMA namespace support

On Tue, 2017-07-25 at 12:08 -0700, James Bottomley wrote: > On Tue, 2017-07-25 at 14:04 -0500, Serge E. Hallyn wrote: > > On Tue, Jul 25, 2017 at 11:49:14AM -0700, James Bottomley wrote: > > > > > > On Tue, 2017-07-25 at 12:53 -0500, Serge E. Hallyn wrote: > > > > > > > > On Thu, Jul 20, 2017 at

[PATCH 4.12 123/196] drm/atomic: Add missing drm_atomic_state_clear to atomic_remove_fb

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Maarten Lankhorst commit 4086d90cffb8f48400d51fbab575fe50458512e3 upstream. All atomic state should be cleared when drm_modeset_backoff() is called, because it drops all locks and the state be

[PATCH 4.12 064/196] usb: xhci: fix spinlock recursion for USB2 test mode

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Peter Chen commit 576d55460e7f209139545a348746c2fcadf61bc3 upstream. Both xhci_hub_control and xhci_disable_slot tries to hold spinlock, the spinlock recursion occurs when enters USB2 test mod

Re: [PATCH] arm64: dts: rockchip: Add rk3328 io-domain node

Am Dienstag, 25. Juli 2017, 18:08:01 CEST schrieb David Wu: > Signed-off-by: David Wu applied for 4.14 Thanks Heiko

[PATCH 4.12 121/196] iommu/arm-smmu: Plumb in new ACPI identifiers

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Robin Murphy commit 84c24379a783c514e5ff7c8fc8a21cf8d64fd05f upstream. Revision C of IORT now allows us to identify ARM MMU-401 and the Cavium ThunderX implementation. Wire them up so that we

Re: [PATCH v2 23/23] percpu: update header to contain bitmap allocator explanation.

On Mon, Jul 24, 2017 at 07:02:20PM -0400, Dennis Zhou wrote: > From: "Dennis Zhou (Facebook)" > > The other patches contain a lot of information, so adding this > information in a separate patch. It adds my copyright and a brief > explanation of how the bitmap allocator works. There is a minor ty

[PATCH 4.12 114/196] drm/amd/powerplay: fix memory leak in cz_hwmgr backend

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Hawking Zhang commit b1e8b9c5b19c58e3159c2acc77167f4a4c74621f upstream. vddc_dep_on_dal_pwrl is allocated and initialized in cz_hwmgr_backend_init Thus free the memory in cz_hwmgr_backend_fini

[PATCH 4.12 118/196] vfio: Remove unnecessary uses of vfio_container.group_lock

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Alex Williamson commit 7f56c30bd0a232822aca38d288da475613bdff9b upstream. The original intent of vfio_container.group_lock is to protect vfio_container.group_list, however over time it's becom

[PATCH 4.12 119/196] nvme-rdma: remove race conditions from IB signalling

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Marta Rybczynska commit 5e599d73c1c1816af07f94ddba879499aa39b43c upstream. This patch improves the way the RDMA IB signalling is done by using atomic operations for the signalling variable. Th

Re: USB disk speed regression WD Elements - with bisect result 22547c4cc4fe20698a6a85a55b8788859134b8e4

On Tue, 25 Jul 2017, Zdenek Kabelac wrote: > Dne 25.7.2017 v 19:02 Alan Stern napsal(a): > > On Tue, 25 Jul 2017, Zdenek Kabelac wrote: > > > >> And in fact it's the very same commit - which adds this message > >> (just check current 4.13 with and without this commit reverted) > >> > >> So here g

[PATCH 4.12 117/196] vfio: New external user group/file match

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Alex Williamson commit 5d6dee80a1e94cc284d03e06d930e60e8d3ecf7d upstream. At the point where the kvm-vfio pseudo device wants to release its vfio group reference, we can't always acquire a new

[PATCH 4.12 105/196] f2fs: try to freeze in gc and discard threads

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Jaegeuk Kim commit 1d7be2708277edfef95171d52fb65ee26eaa076b upstream. This allows to freeze gc and discard threads. Signed-off-by: Jaegeuk Kim Signed-off-by: Greg Kroah-Hartman --- fs/f2f

[PATCH 4.12 070/196] usb: storage: return on error to avoid a null pointer dereference

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Colin Ian King commit 446230f52a5bef593554510302465eabab45a372 upstream. When us->extra is null the driver is not initialized, however, a later call to osd200_scsi_to_ata is made that derefere

[PATCH 4.12 071/196] USB: cdc-acm: add device-id for quirky printer

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Johan Hovold commit fe855789d605590e57f9cd968d85ecce46f5c3fd upstream. Add device-id entry for DATECS FP-2000 fiscal printer needing the NO_UNION_NORMAL quirk. Reported-by: Anton Avramov Sig

[PATCH 4.12 116/196] vfio: Fix group release deadlock

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Alex Williamson commit 811642d8d8a82c0cce8dc2debfdaf23c5a144839 upstream. If vfio_iommu_group_notifier() acquires a group reference and that reference becomes the last reference to the group,

[PATCH 4.12 069/196] [media] mxl111sf: Fix driver to use heap allocate buffers for USB messages

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Devin Heitmueller commit d90b336f3f652ff0441e631a06236f785581c8f7 upstream. The recent changes in 4.9 to mandate USB buffers be heap allocated broke this driver, which was allocating the buffe

[PATCH 4.12 068/196] xhci: Bad Ethernet performance plugged in ASM1042A host

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Jiahau Chang commit 9da5a1092b13468839b1a864b126cacfb72ad016 upstream. When USB Ethernet is plugged in ASMEDIA ASM1042A xHCI host, bad performance was manifesting in Web browser use (like down

[PATCH 4.12 103/196] f2fs: wake up all waiters in f2fs_submit_discard_endio

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Chao Yu commit e31b98215779e66a490471c6ad886ae231316699 upstream. There could be more than one waiter waiting discard IO completion, so we need use complete_all() instead of complete() in f2fs

[PATCH] tools/power x86_energy_perf_policy: fix shift wrapping bug

"pkg" goes up to 63 so there is a potential shift wrapping bug here. Fixes: 4beec1d75196 ("tools/power x86_energy_perf_policy: support HWP.EPP") Signed-off-by: Dan Carpenter diff --git a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c b/tools/power/x86/x86_energy_perf_policy/x86

[PATCH 4.12 097/196] drm/etnaviv: Expose our reservation object when exporting a dmabuf.

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Eric Anholt commit 8555137e26618490cbeb12c243818539875d12f4 upstream. Without this, polling on the dma-buf (and presumably other devices synchronizing against our rendering) would return immed

[PATCH 4.12 101/196] CIFS: Reconnect expired SMB sessions

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Pavel Shilovsky commit 511c54a2f69195b28afb9dd119f03787b1625bb4 upstream. According to the MS-SMB2 spec (3.2.5.1.6) once the client receives STATUS_NETWORK_SESSION_EXPIRED error code from a se

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