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| author | Ian Rogers <irogers@google.com> | 2020-04-02 10:41:30 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-04-03 09:37:56 -0300 |
| commit | 628d736d913a490d587941e8f68392f2de17e37a (patch) | |
| tree | b232f52fd024ae46350483d1c3758f8314849b9f /tools/perf | |
| parent | 8ed1faf0156e569c46f1b3d59e74c9cbd5e557ff (diff) | |
| download | linux-628d736d913a490d587941e8f68392f2de17e37a.tar.gz linux-628d736d913a490d587941e8f68392f2de17e37a.tar.bz2 linux-628d736d913a490d587941e8f68392f2de17e37a.zip | |
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@google.com>
Suggested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20200402174130.140319-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/Documentation/perf-script.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index 99a9853a11ba..963487e82edc 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. |