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authorArun Sharma <asharma@fb.com>2012-04-20 18:41:34 -0400
committerIngo Molnar <mingo@kernel.org>2012-06-06 11:08:00 -0400
commit0b0d9cf6ec7bab91977da2d71c09157f110f7c2e (patch)
treec70689cc98aab1500585886bf71a993b21cc6046 /crypto/testmgr.h
parent302fa4b58ac754a6da13f4f5546f710fecc3b945 (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 'crypto/testmgr.h')
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