projects / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: fe63b72) | patch
rcu: Add READ_ONCE() to rcu_do_batch() access to rcu_cpu_stall_ftrace_dump
authorPaul E. McKenney <paulmck@kernel.org>
Wed, 24 Jun 2020 03:57:59 +0000 (20:57 -0700)
committerPaul E. McKenney <paulmck@kernel.org>
Tue, 25 Aug 2020 01:36:08 +0000 (18:36 -0700)
commit1ef5a442a113d140580b3b8bbd6f50c9f7746397
treed132fee771d56f29f6a5f36aa7b10be3d2473828tree | snapshot
parentfe63b723cc7ca3a91ea91274e0f2cba29452b3facommit | diff
rcu: Add READ_ONCE() to rcu_do_batch() access to rcu_cpu_stall_ftrace_dump

Given that sysfs can change the value of rcu_cpu_stall_ftrace_dump at any
time, this commit adds a READ_ONCE() to the accesses to that variable.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
kernel/rcu/tree_stall.h diff | blob | history