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perf lock: Allow to use different kernel symbols

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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>
This commit is contained in:
Namhyung Kim 2022-06-15 09:32:17 -07:00 committed by Arnaldo Carvalho de Melo
parent ab0101768f
commit 309e133dfe
2 changed files with 11 additions and 0 deletions
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7
tools/perf/Documentation/perf-lock.txt
View file

@ -46,6 +46,13 @@ COMMON OPTIONS
--force::
Don't complain, do it.
--vmlinux=<file>::
vmlinux pathname
--kallsyms=<file>::
kallsyms pathname
REPORT OPTIONS
--------------

4
tools/perf/builtin-lock.c
View file

@ -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()
};