mbox series

[GIT,PULL] arm64 fixes for -rc5

Message ID 20190412160515.GH31037@fuggles.cambridge.arm.com (mailing list archive)
State Mainlined, archived
Commit 045afc24124d80c6998d9c770844c67912083506
Headers show
Series [GIT,PULL] arm64 fixes for -rc5 | expand

Pull-request

git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git tags/arm64-fixes

Message

Will Deacon April 12, 2019, 4:05 p.m. UTC
Hi Linus,

Please pull these three arm64 fixes for -rc5. The main thing is a fix to
our FUTEX_WAKE_OP implementation which was unbelievably broken, but did
actually work for the one scenario that GLIBC used to use.

Summary in the tag.

Thanks,

Will

--->8

The following changes since commit 15ade5d2e7775667cf191cf2f94327a4889f8b9d:

  Linux 5.1-rc4 (2019-04-07 14:09:59 -1000)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git tags/arm64-fixes

for you to fetch changes up to 045afc24124d80c6998d9c770844c67912083506:

  arm64: futex: Fix FUTEX_WAKE_OP atomic ops with non-zero result value (2019-04-12 15:04:33 +0100)

----------------------------------------------------------------
arm64 fixes for -rc5

- Fix stack unwinding so we ignore user stacks

- Fix ftrace module PLT trampoline initialisation checks

- Fix terminally broken implementation of FUTEX_WAKE_OP atomics

----------------------------------------------------------------
Ard Biesheuvel (1):
      arm64/ftrace: fix inadvertent BUG() in trampoline check

Will Deacon (2):
      arm64: backtrace: Don't bother trying to unwind the userspace stack
      arm64: futex: Fix FUTEX_WAKE_OP atomic ops with non-zero result value

 arch/arm64/include/asm/futex.h  | 16 ++++++++--------
 arch/arm64/include/asm/module.h |  5 +++++
 arch/arm64/kernel/ftrace.c      |  3 +--
 arch/arm64/kernel/traps.c       | 15 +++++++++------
 4 files changed, 23 insertions(+), 16 deletions(-)

Comments

pr-tracker-bot@kernel.org April 13, 2019, 5:40 p.m. UTC | #1
The pull request you sent on Fri, 12 Apr 2019 17:05:15 +0100:

> git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git tags/arm64-fixes

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/5ded88718aef7e92a9806f6ff4b89c7f2a4f1570

Thank you!