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>

diff --git a/tools/perf/Documentation/perf-lock.txt b/tools/perf/Documentation/perf-lock.txt
index 656b537b2fba078f4463a085314c0366eb3f2eb6..4b8568f0c53b95a77cd222fc9f2fc127be33b4f0 100644 (file)
--- 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 57e396323d057456e757fe5c060f7de4b463f0fc..118a036a81fba3916f0945526f8c153eb1677af3 100644 (file)
--- 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()
        };