Messages in this thread Patch in this message | | | From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 5/6] perf annotate: Add --symfs option | Date | Tue, 16 Aug 2011 11:41:34 -0300 |
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From: Stephane Eranian <eranian@google.com>
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> --- tools/perf/Documentation/perf-annotate.txt | 3 +++ 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 5bc0600..98a31e3 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 5015e04..c5be288 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, -- 1.6.2.5
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