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powerpc/perf: Cap 64bit userspace backtraces to PERF_MAX_STACK_DEPTH
authorAnton Blanchard <anton@samba.org>
Mon, 13 Apr 2015 21:51:03 +0000 (07:51 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 14 Apr 2015 06:21:16 +0000 (16:21 +1000)
We cap 32bit userspace backtraces to PERF_MAX_STACK_DEPTH
(currently 127), but we forgot to do the same for 64bit backtraces.

Cc: stable@vger.kernel.org
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/perf/callchain.c patch | blob | history

diff --cc arch/powerpc/perf/callchain.c
Simple merge
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