mirror of
https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
synced 2024-11-01 02:21:16 +00:00
eeb4984542
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>
40 lines
869 B
Text
40 lines
869 B
Text
perf-buildid-cache(1)
|
|
=====================
|
|
|
|
NAME
|
|
----
|
|
perf-buildid-cache - Manage build-id cache.
|
|
|
|
SYNOPSIS
|
|
--------
|
|
[verse]
|
|
'perf buildid-cache <options>'
|
|
|
|
DESCRIPTION
|
|
-----------
|
|
This command manages the build-id cache. It can add and remove files to/from
|
|
the cache. In the future it should as well purge older entries, set upper
|
|
limits for the space used by the cache, etc.
|
|
|
|
OPTIONS
|
|
-------
|
|
-a::
|
|
--add=::
|
|
Add specified file to the cache.
|
|
-r::
|
|
--remove=::
|
|
Remove specified file from the cache.
|
|
-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.
|
|
|
|
SEE ALSO
|
|
--------
|
|
linkperf:perf-record[1], linkperf:perf-report[1], linkperf:perf-buildid-list[1]
|