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perf record: Add --buildid-all option

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The --buildid-all option is to record build-id of all DSOs in the file.
It might be very costly to postprocess samples to find which DSO hits.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1452519429-31779-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim
2016-01-11 22:37:09 +09:00
committed by Arnaldo Carvalho de Melo
parent 24b1e5d7f5
commit 6156681b73
2 changed files with 23 additions and 6 deletions
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3
tools/perf/Documentation/perf-record.txt
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@@ -338,6 +338,9 @@ Options passed to clang when compiling BPF scriptlets.
Specify vmlinux path which has debuginfo.
(enabled when BPF prologue is on)
--buildid-all::
Record build-id of all DSOs regardless whether it's actually hit or not.
SEE ALSO
--------
linkperf:perf-stat[1], linkperf:perf-list[1]