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-rw-r--r--tools/perf/Documentation/perf-buildid-cache.txt13
1 files changed, 0 insertions, 13 deletions
diff --git a/tools/perf/Documentation/perf-buildid-cache.txt b/tools/perf/Documentation/perf-buildid-cache.txt
index fd77d81..e9a8349 100644
--- a/tools/perf/Documentation/perf-buildid-cache.txt
+++ b/tools/perf/Documentation/perf-buildid-cache.txt
@@ -21,19 +21,6 @@ OPTIONS
-a::
--add=::
Add specified file to the cache.
--k::
---kcore::
- Add specified kcore file to the cache. For the current host that is
- /proc/kcore which requires root permissions to read. Be aware that
- running 'perf buildid-cache' as root may update root's build-id cache
- not the user's. Use the -v option to see where the file is created.
- Note that the copied file contains only code sections not the whole core
- image. Note also that files "kallsyms" and "modules" must also be in the
- same directory and are also copied. All 3 files are created with read
- permissions for root only. kcore will not be added if there is already a
- kcore in the cache (with the same build-id) that has the same modules at
- the same addresses. Use the -v option to see if a copy of kcore is
- actually made.
-r::
--remove=::
Remove specified file from the cache.