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authorJiri Olsa <jolsa@redhat.com>2012-09-10 18:50:16 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-09-11 12:01:15 -0300
commitbdde37163e1fd474509aab90f5eaacee46100107 (patch)
treeb02af2b7904946f02ca30952f9d2ed0ca556611b /Documentation/clk.txt
parent9ac3e487f0eeef0fa058d72da7681398cc052ee9 (diff)
perf tools: Do backtrace post unwind only if we regs and stack were captured
Bail out without error if we want to do backtrace post unwind, but were not able to capture user registers or user stack during the record phase, which is possible and valid case. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1347295819-23177-2-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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