powerpc/perf: Cap 64bit userspace backtraces to PERF_MAX_STACK_DEPTH

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commit 9a5cbce421 upstream.

We cap 32bit userspace backtraces to PERF_MAX_STACK_DEPTH
(currently 127), but we forgot to do the same for 64bit backtraces.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Anton Blanchard 2015-04-14 07:51:03 +10:00 • committed by Greg Kroah-Hartman

parent b19efa7293

commit 83dffc246d

1 changed files with 1 additions and 1 deletions

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arch/powerpc/perf/callchain.c

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