[pull] master from torvalds:master#54

Merged

pull[bot] merged 148 commits intobergwolf:masterfrom

torvalds:master

Jun 12, 2020

Commits on Nov 16, 2019

kcsan: Add Kernel Concurrency Sanitizer infrastructure

melver
authored and
paulmckrcu
committed
include/linux/compiler.h: Introduce data_race(expr) macro

melver
authored and
paulmckrcu
committed
kcsan: Add Documentation entry in dev-tools

melver
authored and
paulmckrcu
committed
objtool, kcsan: Add KCSAN runtime functions to whitelist

melver
authored and
paulmckrcu
committed
build, kcsan: Add KCSAN build exceptions

melver
authored and
paulmckrcu
committed
seqlock, kcsan: Add annotations for KCSAN

melver
authored and
paulmckrcu
committed
seqlock: Require WRITE_ONCE surrounding raw_seqcount_barrier

melver
authored and
paulmckrcu
committed
locking/atomics, kcsan: Add KCSAN instrumentation

melver
authored and
paulmckrcu
committed
x86, kcsan: Enable KCSAN for x86

melver
authored and
paulmckrcu
committed

Commits on Nov 19, 2019

Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into locking/kcsan
Ingo Molnar
committed

Commits on Nov 20, 2019

kcsan: Improve various small stylistic details
Ingo Molnar
committed

Commits on Dec 30, 2019

Merge tag 'v5.5-rc4' into locking/kcsan, to resolve conflicts
Ingo Molnar
committed

Commits on Jan 6, 2020

Merge tag 'v5.5-rc5' into locking/kcsan, to resolve conflict
Ingo Molnar
committed

Commits on Jan 7, 2020

kcsan, ubsan: Make KCSAN+UBSAN work together

melver
authored and
paulmckrcu
committed
asm-generic/atomic: Use __always_inline for pure wrappers

melver
authored and
paulmckrcu
committed
asm-generic/atomic: Use __always_inline for fallback wrappers

melver
authored and
paulmckrcu
committed
kcsan: Document static blacklisting options

melver
authored and
paulmckrcu
committed
kcsan: Add __no_kcsan function attribute

melver
authored and
paulmckrcu
committed

Commits on Jan 10, 2020

x86/vdso: Enable sanitizers for vma.o

thejh
authored and
Ingo Molnar
committed

Commits on Jan 20, 2020

Merge tag 'v5.5-rc7' into locking/kcsan, to refresh the tree
Ingo Molnar
committed

Commits on Jan 24, 2020

Merge branch 'kcsan.2020.01.07a' into locking/kcsan
Ingo Molnar
committed

Commits on Feb 24, 2020

x86/kexec: Do not reserve EFI setup_data in the kexec e820 table

daveyoung
authored and
suryasaimadhu
committed

Commits on Mar 17, 2020

x86/purgatory: Disable various profiling and sanitizing options

jwrdegoede
authored and
suryasaimadhu
committed
x86/purgatory: Fail the build if purgatory.ro has missing symbols

jwrdegoede
authored and
suryasaimadhu
committed

Commits on Mar 21, 2020

Merge branch 'x86/kdump' into locking/kcsan, to resolve conflicts
Ingo Molnar
committed
Merge branch 'linus' into locking/kcsan, to pick up fixes
Ingo Molnar
committed
kcsan: Prefer __always_inline for fast-path

melver
authored and
Ingo Molnar
committed
kcsan: Show full access type in report

melver
authored and
Ingo Molnar
committed
kcsan: Rate-limit reporting per data races

melver
authored and
Ingo Molnar
committed
kcsan: Make KCSAN compatible with lockdep

melver
authored and
Ingo Molnar
committed
kcsan: Address missing case with KCSAN_REPORT_VALUE_CHANGE_ONLY

melver
authored and
Ingo Molnar
committed
include/linux: Add instrumented.h infrastructure

melver
authored and
Ingo Molnar
committed
asm-generic, atomic-instrumented: Use generic instrumented.h

melver
authored and
Ingo Molnar
committed
asm-generic, kcsan: Add KCSAN instrumentation for bitops

melver
authored and
Ingo Molnar
committed
iov_iter: Use generic instrumented.h

melver
authored and
Ingo Molnar
committed
copy_to_user, copy_from_user: Use generic instrumented.h

melver
authored and
Ingo Molnar
committed
kcsan: Add docbook header for data_race()

paulmckrcu
authored and
Ingo Molnar
committed
kcsan: Add option to assume plain aligned writes up to word size are atomic

melver
authored and
Ingo Molnar
committed
kcsan: Clarify Kconfig option KCSAN_IGNORE_ATOMICS

melver
authored and
Ingo Molnar
committed
kcsan: Clean up the main KCSAN Kconfig option

melver
authored and
Ingo Molnar
committed
kcsan: Fix 0-sized checks

melver
authored and
Ingo Molnar
committed
kcsan: Introduce KCSAN_ACCESS_ASSERT access type

melver
authored and
Ingo Molnar
committed
kcsan: Introduce ASSERT_EXCLUSIVE_*() macros

melver
authored and
Ingo Molnar
committed
kcsan: Add test to generate conflicts via debugfs

melver
authored and
Ingo Molnar
committed
kcsan: Expose core configuration parameters as module params

melver
authored and
Ingo Molnar
committed
kcsan: Fix misreporting if concurrent races on same address

melver
authored and
Ingo Molnar
committed
kcsan: Move interfaces that affects checks to kcsan-checks.h

melver
authored and
Ingo Molnar
committed
compiler.h, seqlock.h: Remove unnecessary kcsan.h includes

melver
authored and
Ingo Molnar
committed
kcsan: Introduce kcsan_value_change type

melver
authored and
Ingo Molnar
committed
kcsan: Add kcsan_set_access_mask() support

melver
authored and
Ingo Molnar
committed
kcsan: Introduce ASSERT_EXCLUSIVE_BITS(var, mask)

melver
authored and
Ingo Molnar
committed
kcsan, trace: Make KCSAN compatible with tracing

melver
authored and
Ingo Molnar
committed

Commits on Mar 25, 2020

kcsan: Add option to allow watcher interruptions

melver
authored and
paulmckrcu
committed
kcsan: Add option for verbose reporting

melver
authored and
paulmckrcu
committed
kcsan: Add current->state to implicitly atomic accesses

melver
authored and
paulmckrcu
committed
kcsan: Fix a typo in a comment

Qiujun Huang
authored and
paulmckrcu
committed
kcsan: Update Documentation/dev-tools/kcsan.rst

melver
authored and
paulmckrcu
committed
kcsan: Update API documentation in kcsan-checks.h

melver
authored and
paulmckrcu
committed

Commits on Apr 13, 2020

Merge tag 'v5.7-rc1' into locking/kcsan, to resolve conflicts and refresh
Ingo Molnar
committed

Commits on Apr 14, 2020

kcsan: Introduce report access_info and other_info

melver
authored and
paulmckrcu
committed
kcsan: Avoid blocking producers in prepare_report()

melver
authored and
paulmckrcu
committed
kcsan: Add support for scoped accesses

melver
authored and
paulmckrcu
committed
objtool, kcsan: Add explicit check functions to uaccess whitelist

melver
authored and
paulmckrcu
committed
kcsan: Introduce scoped ASSERT_EXCLUSIVE macros

melver
authored and
paulmckrcu
committed
kcsan: Move kcsan_{disable,enable}_current() to kcsan-checks.h

melver
authored and
paulmckrcu
committed
kcsan: Change data_race() to no longer require marking racing accesses

melver
authored and
paulmckrcu
committed
kcsan: Fix function matching in report

melver
authored and
paulmckrcu
committed
kcsan: Make reporting aware of KCSAN tests

melver
authored and
paulmckrcu
committed

Commits on Apr 27, 2020

Improve KCSAN documentation a bit

Ingo Molnar
authored and
paulmckrcu
committed
kcsan: Use GFP_ATOMIC under spin lock

Wei Yongjun
authored and
paulmckrcu
committed

Commits on May 6, 2020

checkpatch: Warn about data_race() without comment

melver
authored and
paulmckrcu
committed
kcsan: Add __kcsan_{enable,disable}_current() variants

melver
authored and
paulmckrcu
committed
objtool, kcsan: Add kcsan_disable_current() and kcsan_enable_current_nowarn()

melver
authored and
paulmckrcu
committed

Commits on May 8, 2020

Merge branch 'kcsan-for-tip' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into locking/kcsan
KAGA-KOKO
committed

Commits on May 25, 2020

x86/reboot/quirks: Add MacBook6,1 reboot quirk

mahiuchun
authored and
suryasaimadhu
committed

Commits on May 26, 2020

x86/apic: Make TSC deadline timer detection message visible
suryasaimadhu
committed

Commits on May 28, 2020

x86/split_lock: Add Icelake microserver and Tigerlake CPU models

Fenghua Yu
authored and
suryasaimadhu
committed

Commits on Jun 1, 2020

Merge branches 'x86/apic', 'x86/misc' and 'x86/splitlock' into x86/urgent
Ingo Molnar
committed

Commits on Jun 2, 2020

Commits on Jun 3, 2020

x86/cpu: Add Sapphire Rapids CPU model number

aegl
authored and
suryasaimadhu
committed
lib/vdso: Force inlining of __cvdso_clock_gettime_common()

chleroy
authored and
KAGA-KOKO
committed

Commits on Jun 4, 2020

io_uring: fix {SQ,IO}POLL with unsupported opcodes

isilence
authored and
axboe
committed
io_uring: do build_open_how() only once

isilence
authored and
axboe
committed
io_uring: deduplicate io_openat{,2}_prep()

isilence
authored and
axboe
committed
io_uring: move send/recv IOPOLL check into prep

isilence
authored and
axboe
committed
io_uring: re-set iov base/len for buffer select retry
axboe
committed

Commits on Jun 5, 2020

loop: Fix wrong masking of status flags

Martijn Coenen
authored and
axboe
committed
block: remove the error argument to the block_bio_complete tracepoint

Christoph Hellwig
authored and
axboe
committed
block: nr_sects_write(): Disable preemption on seqcount write

a-darwish
authored and
axboe
committed
blktrace: use errno instead of bi_status

ChaitanayaKulkarni
authored and
axboe
committed
blktrace: fix endianness in get_pdu_int()

ChaitanayaKulkarni
authored and
axboe
committed
blktrace: fix endianness for blk_log_remap()

ChaitanayaKulkarni
authored and
axboe
committed

Commits on Jun 7, 2020

blk-mq: split out a __blk_mq_get_driver_tag helper

Christoph Hellwig
authored and
axboe
committed
blk-mq: fix blk_mq_all_tag_iter

Ming Lei
authored and
axboe
committed

Commits on Jun 8, 2020

io_uring: validate the full range of provided buffers for access

Bijan Mottahedeh
authored and
axboe
committed
io_uring: use kvfree() in io_sqe_buffer_register()

evdenis
authored and
axboe
committed
io_uring: don't derive close state from ->func

isilence
authored and
axboe
committed
io_uring: remove custom ->func handlers

isilence
authored and
axboe
committed
io_uring: don't arm a timeout through work.func

isilence
authored and
axboe
committed
io_wq: add per-wq work handler instead of per work

isilence
authored and
axboe
committed

Commits on Jun 9, 2020

x86/speculation: Avoid force-disabling IBPB based on STIBP and enhanced IBRS.

asteinha
authored and
KAGA-KOKO
committed
x86/speculation: Prevent rogue cross-process SSBD shutdown

asteinha
authored and
KAGA-KOKO
committed
x86/speculation: PR_SPEC_FORCE_DISABLE enforcement for indirect branches.

asteinha
authored and
KAGA-KOKO
committed
x86_64: Fix jiffies ODR violation

inglorion
authored and
KAGA-KOKO
committed
clocksource: Remove obsolete ifdef
KAGA-KOKO
committed
lib/vdso: Provide sanity check for cycles (again)
KAGA-KOKO
committed
x86/vdso: Unbreak paravirt VDSO clocks
KAGA-KOKO
committed

Commits on Jun 10, 2020

io_uring: allow O_NONBLOCK async retry
axboe
committed
io_uring: avoid whole io_wq_work copy for requests completed inline

Xiaoguang Wang
authored and
axboe
committed
io_uring: avoid unnecessary io_wq_work copy for fast poll feature

Xiaoguang Wang
authored and
axboe
committed

Commits on Jun 11, 2020

io_uring: check file O_NONBLOCK state for accept

Jiufei Xue
authored and
axboe
committed
asm-generic/atomic: Use __always_inline for fallback wrappers

melver
authored and
KAGA-KOKO
committed
locking/atomics: Flip fallbacks and instrumentation

Peter Zijlstra
authored and
KAGA-KOKO
committed
nvme: do not call del_gendisk() on a disk that was never added

Niklas Cassel
authored and
axboe
committed
nvme-tcp: constify nvme_tcp_mq_ops and nvme_tcp_admin_mq_ops

rikardfalkeborn
authored and
axboe
committed
nvmet-tcp: constify nvmet_tcp_ops

Max Gurtovoy
authored and
axboe
committed
nvme-fc: don't call nvme_cleanup_cmd() for AENs

dwsuse
authored and
axboe
committed
nvme-pci: use simple suspend when a HMB is enabled

Christoph Hellwig
authored and
axboe
committed
nvmet: fail outstanding host posted AEN req

ChaitanayaKulkarni
authored and
axboe
committed
pktcdvd: remove redundant initialization of variable ret

Colin Ian King
authored and
axboe
committed
umem: remove redundant initialization of variable ret

Colin Ian King
authored and
axboe
committed
io_uring: fix io_kiocb.flags modification race in IOPOLL mode

Xiaoguang Wang
authored and
axboe
committed
Rebase locking/kcsan to locking/urgent
KAGA-KOKO
committed
ubsan, kcsan: Don't combine sanitizer with kcov on clang

arndb
authored and
KAGA-KOKO
committed
kcsan: Avoid inserting __tsan_func_entry/exit if possible

melver
authored and
KAGA-KOKO
committed
kcsan: Restrict supported compilers

melver
authored and
KAGA-KOKO
committed
kcsan: Support distinguishing volatile accesses

melver
authored and
KAGA-KOKO
committed
kcsan: Pass option tsan-instrument-read-before-write to Clang

melver
authored and
KAGA-KOKO
committed
kcsan: Remove 'noinline' from __no_kcsan_or_inline

melver
authored and
KAGA-KOKO
committed
kcsan: Update Documentation to change supported compilers

melver
authored and
KAGA-KOKO
committed
compiler.h: Remove data_race() and unnecessary checks from {READ,WRITE}_ONCE()

melver
authored and
KAGA-KOKO
committed
compiler.h: Avoid nested statement expression in data_race()

melver
authored and
KAGA-KOKO
committed
compiler.h: Move function attributes to compiler_types.h

melver
authored and
KAGA-KOKO
committed
compiler_types.h, kasan: Use __SANITIZE_ADDRESS__ instead of CONFIG_KASAN to decide inlining

melver
authored and
KAGA-KOKO
committed
Merge tag 'timers-urgent-2020-06-11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
torvalds
committed
Merge tag 'x86-urgent-2020-06-11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
torvalds
committed
afs: Fix afs_store_data() to set mtime in new operation descriptor

dhowells
authored and
torvalds
committed
Merge tag 'block-5.8-2020-06-11' of git://git.kernel.dk/linux-block
torvalds
committed
Merge tag 'io_uring-5.8-2020-06-11' of git://git.kernel.dk/linux-block
torvalds
committed

Commits on Jun 12, 2020

mm/memory-failure: prioritize prctl(PR_MCE_KILL) over vm.memory_failure_early_kill

nhoriguchi
authored and
torvalds
committed
mm/memory-failure: send SIGBUS(BUS_MCEERR_AR) only to current thread

nhoriguchi
authored and
torvalds
committed
ocfs2: fix build failure when TCP/IP is disabled

tom-seewald
authored and
torvalds
committed
lib/lzo: fix ambiguous encoding bug in lzo-rle

daverodgman
authored and
torvalds
committed
amdgpu: a NULL ->mm does not mean a thread is a kthread

Christoph Hellwig
authored and
torvalds
committed
Merge branch 'akpm' (patches from Andrew)
torvalds
committed
Merge tag 'locking-urgent-2020-06-11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
torvalds
committed
Merge tag 'locking-kcsan-2020-06-11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
torvalds
committed