diff options
| author | Byungchul Park | 2017-01-13 11:42:04 +0900 |
|---|---|---|
| committer | Ingo Molnar | 2017-02-10 09:09:48 +0100 |
| commit | f9af456a61ecfbef8233c5046a9e347c9b98ba05 (patch) | |
| tree | 5619c1f7e8350f124ab5b192aee7035462181a78 /kernel/locking | |
| parent | ff86b30010eee8249dc244ce1868b886bbee6449 (diff) | |
lockdep: Fix incorrect condition to print bug msgs for MAX_LOCKDEP_CHAIN_HLOCKS
Bug messages and stack dump for MAX_LOCKDEP_CHAIN_HLOCKS should only
be printed once.
Signed-off-by: Byungchul Park <byungchul.park@lge.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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>
Link: http://lkml.kernel.org/r/1484275324-28192-1-git-send-email-byungchul.park@lge.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/locking')
| -rw-r--r-- | kernel/locking/lockdep.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 7c38f8f3d97b..bf6072524756 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -2203,7 +2203,7 @@ cache_hit: * Important for check_no_collision(). */ if (unlikely(nr_chain_hlocks > MAX_LOCKDEP_CHAIN_HLOCKS)) { - if (debug_locks_off_graph_unlock()) + if (!debug_locks_off_graph_unlock()) return 0; print_lockdep_off("BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!"); |