Commit 309e133d authored Jun 15, 2022 by Namhyung Kim Committed by Arnaldo Carvalho de Melo Jul 12, 2022

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>

parent ab010176

tools/perf/Documentation/perf-lock.txt

+7 −0

Original line number	Diff line number	Diff line
		@@ -46,6 +46,13 @@ COMMON OPTIONS
		--force::
		Don't complain, do it.

		--vmlinux=<file>::
		vmlinux pathname

		--kallsyms=<file>::
		kallsyms pathname


		REPORT OPTIONS
		--------------

tools/perf/builtin-lock.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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()
		};