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Message-ID: <Zvj9aYsNdWNGJbed@gmail.com>
Date: Sun, 29 Sep 2024 09:10:33 +0200
From: Ingo Molnar <mingo@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, Peter Zijlstra <peterz@...radead.org>,
Thomas Gleixner <tglx@...utronix.de>, Will Deacon <will@...nel.org>,
Waiman Long <longman@...hat.com>, Boqun Feng <boqun.feng@...il.com>,
Borislav Petkov <bp@...en8.de>
Subject: [GIT PULL] locking changes for v6.12
Linus,
Please pull the latest locking/urgent Git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking-urgent-2024-09-29
# HEAD: ae39e0bd150bd2739582f72ad70b5a0b15e74576 Merge branch 'locking/core' into locking/urgent, to pick up pending commits
Locking changes for v6.12:
- lockdep:
- Fix potential deadlock between lockdep and RCU (Zhiguo Niu)
- Use str_plural() to address Coccinelle warning (Thorsten Blum)
- Add debuggability enhancement (Luis Claudio R. Goncalves)
- static keys & calls:
- Fix static_key_slow_dec() yet again (Peter Zijlstra)
- Handle module init failure correctly in static_call_del_module() (Thomas Gleixner)
- Replace pointless WARN_ON() in static_call_module_notify() (Thomas Gleixner)
- <linux/cleanup.h>:
- Add usage and style documentation (Dan Williams)
- rwsems:
- Move is_rwsem_reader_owned() and rwsem_owner() under CONFIG_DEBUG_RWSEMS (Waiman Long)
- atomic ops, x86:
- Redeclare x86_32 arch_atomic64_{add,sub}() as void (Uros Bizjak)
- Introduce the read64_nonatomic macro to x86_32 with cx8 (Uros Bizjak)
Thanks,
Ingo
------------------>
Dan Williams (1):
cleanup: Add usage and style documentation
Luis Claudio R. Goncalves (1):
lockdep: suggest the fix for "lockdep bfs error:-1" on print_bfs_bug
Markus Elfring (1):
locking/lockdep: Simplify character output in seq_line()
Peter Zijlstra (1):
jump_label: Fix static_key_slow_dec() yet again
Thomas Gleixner (2):
static_call: Handle module init failure correctly in static_call_del_module()
static_call: Replace pointless WARN_ON() in static_call_module_notify()
Thorsten Blum (1):
lockdep: Use str_plural() to fix Coccinelle warning
Uros Bizjak (2):
locking/atomic/x86: Introduce the read64_nonatomic macro to x86_32 with cx8
locking/atomic/x86: Redeclare x86_32 arch_atomic64_{add,sub}() as void
Waiman Long (1):
locking/rwsem: Move is_rwsem_reader_owned() and rwsem_owner() under CONFIG_DEBUG_RWSEMS
Zhiguo Niu (1):
lockdep: fix deadlock issue between lockdep and rcu
Documentation/core-api/cleanup.rst | 8 +++
Documentation/core-api/index.rst | 1 +
arch/x86/include/asm/atomic64_32.h | 6 +-
arch/x86/lib/atomic64_cx8_32.S | 9 ++-
include/linux/cleanup.h | 136 +++++++++++++++++++++++++++++++++++++
kernel/jump_label.c | 34 ++++++++--
kernel/locking/lockdep.c | 55 ++++++++++-----
kernel/locking/lockdep_proc.c | 2 +-
kernel/locking/rwsem.c | 22 +++---
kernel/static_call_inline.c | 13 +++-
10 files changed, 241 insertions(+), 45 deletions(-)
create mode 100644 Documentation/core-api/cleanup.rst
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