locking/rwsem: Add ACQUIRE comments
authorPeter Zijlstra <peterz@infradead.org>
Thu, 18 Jul 2019 13:08:53 +0000 (15:08 +0200)
committerIngo Molnar <mingo@kernel.org>
Thu, 25 Jul 2019 13:39:25 +0000 (15:39 +0200)
commit6ffddfb9e1de21c3d0c0cfa4fe4a20dd3291a812
tree8515b223b81fbcdf12bceba14362cc0d31d1184d
parent952041a8639a7a3a73a2b6573cb8aa8518bc39f8
locking/rwsem: Add ACQUIRE comments

Since we just reviewed read_slowpath for ACQUIRE correctness, add a
few coments to retain our findings.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Will Deacon <will@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
kernel/locking/rwsem.c