summaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
authorNamhyung Kim <namhyung@kernel.org>2022-06-15 19:32:17 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-07-12 15:54:42 +0300
commit309e133dfe2651eedd572b62af2215b94532b712 (patch)
tree998f43da96c49cf557c1505c737b2431f219a2c6 /tools
parentab0101768f639801b726f8be50e2ff7366ade056 (diff)
downloadlinux-309e133dfe2651eedd572b62af2215b94532b712.tar.xz
perf lock: Allow to use different kernel symbols
Add --vmlinux and --kallsyms options to support data file from different kernels. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Boqun Feng <boqun.feng@gmail.com> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Waiman Long <longman@redhat.com> Cc: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/r/20220615163222.1275500-3-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/Documentation/perf-lock.txt7
-rw-r--r--tools/perf/builtin-lock.c4
2 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-lock.txt b/tools/perf/Documentation/perf-lock.txt
index 656b537b2fba..4b8568f0c53b 100644
--- a/tools/perf/Documentation/perf-lock.txt
+++ b/tools/perf/Documentation/perf-lock.txt
@@ -46,6 +46,13 @@ COMMON OPTIONS
--force::
Don't complain, do it.
+--vmlinux=<file>::
+ vmlinux pathname
+
+--kallsyms=<file>::
+ kallsyms pathname
+
+
REPORT OPTIONS
--------------
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index 57e396323d05..118a036a81fb 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -1162,6 +1162,10 @@ int cmd_lock(int argc, const char **argv)
OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"),
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"),
OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
+ OPT_STRING(0, "vmlinux", &symbol_conf.vmlinux_name,
+ "file", "vmlinux pathname"),
+ OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
+ "file", "kallsyms pathname"),
OPT_END()
};