https://github.com/torvalds/linux
Revision adb091846318f86e4f46c7d6a7b40d2f478abdbe authored by Anton Blanchard on 24 August 2011, 06:40:14 UTC, committed by Arnaldo Carvalho de Melo on 23 September 2011, 17:35:57 UTC
64bit PowerPC debuginfo files have an empty function descriptor section.
I hit a SEGV when perf tried to use this section for symbol resolution.

To fix this we need to check the section is valid and we can do this by
checking for type SHT_PROGBITS.

Cc: <stable@kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Eric B Munson <emunson@mgebm.net>
Link: http://lkml.kernel.org/r/20110824065242.895239970@samba.org
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
1 parent f66fedc
History
Tip revision: adb091846318f86e4f46c7d6a7b40d2f478abdbe authored by Anton Blanchard on 24 August 2011, 06:40:14 UTC
perf symbols: Fix ppc64 SEGV in dso__load_sym with debuginfo files
Tip revision: adb0918
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