The following commit has been merged into the perf/urgent branch of tip: Commit-ID: 628d736d913a490d587941e8f68392f2de17e37a Gitweb: https://git.kernel.org/tip/628d736d913a490d587941e8f68392f2de17e37a Author: Ian Rogers <irogers@xxxxxxxxxx> AuthorDate: Thu, 02 Apr 2020 10:41:30 -07:00 Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> CommitterDate: Fri, 03 Apr 2020 09:37:56 -03:00 perf script: add -S/--symbols documentation Capture both that this option exists and that symbols can be hexadecimal addresses. Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx> Suggested-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> Cc: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Mark Rutland <mark.rutland@xxxxxxx> Cc: Namhyung Kim <namhyung@xxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Stephane Eranian <eranian@xxxxxxxxxx> Link: http://lore.kernel.org/lkml/20200402174130.140319-1-irogers@xxxxxxxxxx Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- tools/perf/Documentation/perf-script.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index 99a9853..963487e 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -412,6 +412,14 @@ include::itrace.txt[] --xed:: Run xed disassembler on output. Requires installing the xed disassembler. +-S:: +--symbols=symbol[,symbol...]:: + Only consider the listed symbols. Symbols are typically a name + but they may also be hexadecimal address. + + For example, to select the symbol noploop or the address 0x4007a0: + perf script --symbols=noploop,0x4007a0 + --call-trace:: Show call stream for intel_pt traces. The CPUs are interleaved, but can be filtered with -C.
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