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| author | Namhyung Kim <namhyung.kim@lge.com> | 2013-02-07 10:02:11 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-02-14 18:59:27 +0100 |
| commit | eeb49845425375481f14c0e5721f88242642e88e (patch) | |
| tree | 270a3922425ca32771d1777bf1fbab46e8166585 /tools/perf/Documentation | |
| parent | Merge branch 'uprobes/core' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff) | |
| download | linux-eeb49845425375481f14c0e5721f88242642e88e.tar.xz linux-eeb49845425375481f14c0e5721f88242642e88e.zip | |
perf buildid-cache: Add --update option
When adding vmlinux file to build-id cache, it'd be fail since kallsyms
dso with a same build-id was already added by perf record.
So one needs to remove the kallsyms first to add vmlinux into the cache.
Add --update option for doing it at once.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1360227734-375-5-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-buildid-cache.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-buildid-cache.txt b/tools/perf/Documentation/perf-buildid-cache.txt index 8e798baae0fd..e9a8349a7172 100644 --- a/tools/perf/Documentation/perf-buildid-cache.txt +++ b/tools/perf/Documentation/perf-buildid-cache.txt @@ -27,6 +27,10 @@ OPTIONS -M:: --missing=:: List missing build ids in the cache for the specified file. +-u:: +--update:: + Update specified file of the cache. It can be used to update kallsyms + kernel dso to vmlinux in order to support annotation. -v:: --verbose:: Be more verbose. |