diff options
author | Adrian Hunter | 2022-08-11 20:04:10 +0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo | 2022-08-11 18:49:57 -0300 |
commit | d9ca43c06fb76d2829675b764093c7094ab636f0 (patch) | |
tree | 6853ed3a3e593880eef668c77460445920beb6bb | |
parent | 696d0a4cb8009af7bb3b45dc4d94679a7c9a2318 (diff) |
perf inject: Fix missing guestmount option documentation
The 'perf inject' documentation is missing the guestmount option. Add it.
Fixes: 97406a7e4fa6e5ca ("perf inject: Add support for injecting guest sideband events")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20220811170411.84154-3-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r-- | tools/perf/Documentation/perf-inject.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-inject.txt b/tools/perf/Documentation/perf-inject.txt index 646aa31586ed..c741ca2107b1 100644 --- a/tools/perf/Documentation/perf-inject.txt +++ b/tools/perf/Documentation/perf-inject.txt @@ -102,6 +102,18 @@ include::itrace.txt[] should be used, and also --buildid-all and --switch-events may be useful. +--guestmount=<path>:: + Guest OS root file system mount directory. Users mount guest OS + root directories under <path> by a specific filesystem access method, + typically, sshfs. + For example, start 2 guest OS, one's pid is 8888 and the other's is 9999: +[verse] + $ mkdir \~/guestmount + $ cd \~/guestmount + $ sshfs -o allow_other,direct_io -p 5551 localhost:/ 8888/ + $ sshfs -o allow_other,direct_io -p 5552 localhost:/ 9999/ + $ perf inject --guestmount=~/guestmount + SEE ALSO -------- linkperf:perf-record[1], linkperf:perf-report[1], linkperf:perf-archive[1], |