Messages in this thread | | | Date | Sun, 20 Sep 2020 21:51:20 +0200 | From | Borislav Petkov <> | Subject | [GIT PULL] locking/urgent for v5.9-rc6 |
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Hi Linus,
please pull two fixes from the locking/urgent pile.
Thx.
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The following changes since commit fc3abb53250a90ba2150eebd182137c136f4d25a:
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid (2020-09-02 12:55:46 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/locking_urgent_for_v5.9_rc6
for you to fetch changes up to e6b1a44eccfcab5e5e280be376f65478c3b2c7a2:
locking/percpu-rwsem: Use this_cpu_{inc,dec}() for read_count (2020-09-16 16:26:56 +0200)
---------------------------------------------------------------- * Fix lockdep's detection of "USED" <- "IN-NMI" inversions, from Peter Zijlstra.
* Make percpu-rwsem operations on the semaphore's ->read_count IRQ-safe because it can be used in an IRQ context, from Hou Tao.
---------------------------------------------------------------- Hou Tao (1): locking/percpu-rwsem: Use this_cpu_{inc,dec}() for read_count
peterz@infradead.org (1): locking/lockdep: Fix "USED" <- "IN-NMI" inversions
include/linux/percpu-rwsem.h | 8 ++++---- kernel/locking/lockdep.c | 35 +++++++++++++++++++++++++++++------ kernel/locking/lockdep_internals.h | 2 ++ kernel/locking/percpu-rwsem.c | 4 ++-- 4 files changed, 37 insertions(+), 12 deletions(-) -- Regards/Gruss, Boris.
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