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| author | Bart Van Assche <bvanassche@acm.org> | 2019-07-22 21:24:43 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-07-25 16:43:28 +0300 |
| commit | 8c779229d0f4fe83ead90bdcbbf08b02989aa200 (patch) | |
| tree | 2a9d6239c74f3889ec46a4ea0037d32d8dd41505 /kernel/locking/rwsem.c | |
| parent | 12593b7467f9130b64a6d4b6a26ed4ec217b6784 (diff) | |
| download | linux-8c779229d0f4fe83ead90bdcbbf08b02989aa200.tar.xz | |
locking/lockdep: Report more stack trace statistics
Report the number of stack traces and the number of stack trace hash
chains. These two numbers are useful because these allow to estimate
the number of stack trace hash collisions.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Waiman Long <longman@redhat.com>
Cc: Will Deacon <will.deacon@arm.com>
Link: https://lkml.kernel.org/r/20190722182443.216015-5-bvanassche@acm.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/locking/rwsem.c')
0 files changed, 0 insertions, 0 deletions