diff options
| author |   Stephane Eranian <eranian@google.com> | 2011-07-30 01:20:40 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-08-18 07:40:34 -0300 |
| commit | e71a059832753a8834a5a5080366879954ccdc4d (patch) | |
| tree | 83268a902907320f839057ad2202d33d375c7df1 /tools/perf | |
| parent | perf annotate: Make output more readable (diff) | |
| download | linux-dev-e71a059832753a8834a5a5080366879954ccdc4d.tar.xz linux-dev-e71a059832753a8834a5a5080366879954ccdc4d.zip | |
perf annotate: Add --symfs option
If you have --symfs in perf report, then you also need it for perf
annotate. This allows off-box assembly level analysis of perf.data
samples.
This patch complements:
commit ec5761eab318e50e69fcf8e63e9edaef5949c067
Author: David Ahern <daahern@cisco.com>
Date: Thu Dec 9 13:27:07 2010 -0700
perf symbols: Add symfs option for off-box analysis using specified tree
Acked-by: David Ahern <daahern@cisco.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: David Ahern <daahern@cisco.com>
Link: http://lkml.kernel.org/r/20110729232040.GA21838@quad
Signed-off-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/Documentation/perf-annotate.txt | 3 | ||||
| -rw-r--r-- | tools/perf/builtin-annotate.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-annotate.txt b/tools/perf/Documentation/perf-annotate.txt index 5bc06001557f..98a31e3181a5 100644 --- a/tools/perf/Documentation/perf-annotate.txt +++ b/tools/perf/Documentation/perf-annotate.txt @@ -80,6 +80,9 @@ OPTIONS Interleave source code with assembly code. Enabled by default, disable with --no-source. +--symfs=<directory>:: + Look for files with symbols relative to this directory. + SEE ALSO -------- linkperf:perf-record[1], linkperf:perf-report[1] diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 5015e04b8214..c5be28851f01 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -267,6 +267,8 @@ static const struct option options[] = { OPT_BOOLEAN('P', "full-paths", &full_paths, "Don't shorten the displayed pathnames"), OPT_STRING('c', "cpu", &cpu_list, "cpu", "list of cpus to profile"), + OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", + "Look for files with symbols relative to this directory"), OPT_BOOLEAN('0', "source", &symbol_conf.annotate_src, "Interleave source code with assembly code (default)"), OPT_BOOLEAN('0', "asm-raw", &symbol_conf.annotate_asm_raw, |