diff options
| author | Arun Sharma <asharma@fb.com> | 2012-04-20 15:41:34 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-06-06 17:08:00 +0200 |
| commit | 0b0d9cf6ec7bab91977da2d71c09157f110f7c2e (patch) | |
| tree | c70689cc98aab1500585886bf71a993b21cc6046 /drivers/atm | |
| parent | 302fa4b58ac754a6da13f4f5546f710fecc3b945 (diff) | |
perf: Limit callchains to 127
Stack depth of 255 seems excessive, given that copy_from_user_nmi()
could be slow.
Signed-off-by: Arun Sharma <asharma@fb.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1334961696-19580-3-git-send-email-asharma@fb.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/atm')
0 files changed, 0 insertions, 0 deletions