diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2018-12-06 17:11:36 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-12-11 14:54:55 +0100 |
| commit | 786fa29e9cb6810e21ab0d9c41a81d81d54d1d1b (patch) | |
| tree | a948ade4dca4cfed128bdeb67ee62253ee152e57 /lib/mpi/mpi-pow.c | |
| parent | a66b6922dc6a5ece60ea9326153da3b062977a4d (diff) | |
locking/lockdep: Make concurrent lockdep_reset_lock() calls safe
Since zap_class() removes items from the all_lock_classes list and the
classhash_table, protect all zap_class() calls against concurrent
data structure modifications with the graph lock.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sasha Levin <sasha.levin@oracle.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Waiman Long <longman@redhat.com>
Cc: johannes.berg@intel.com
Cc: tj@kernel.org
Link: https://lkml.kernel.org/r/20181207011148.251812-13-bvanassche@acm.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/mpi/mpi-pow.c')
0 files changed, 0 insertions, 0 deletions