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(parent: a6328ec) | patch
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)
committerDanny Wood <danwood76@gmail.com>
Tue, 29 Jan 2019 13:08:10 +0000 (13:08 +0000)
commit56dc4331b55d4ad273893adec70c68a4effce50e
tree03da77d2506217e895ae1765a29e22ec68600d19tree | snapshot (tar.gz zip)
parenta6328ec59661ac495fb670d7696b936e1ad43cf2commit | diff
powerpc/perf: Cap 64bit userspace backtraces to PERF_MAX_STACK_DEPTH

commit 9a5cbce421a283e6aea3c4007f141735bf9da8c3 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>
arch/powerpc/perf/callchain.c diff | blob | blame | history