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authorAkihiro Nagai <[email protected]>2012-01-30 04:43:20 +0000
committerArnaldo Carvalho de Melo <[email protected]>2012-01-30 20:13:07 +0000
commit0bc8d20580af74c9a8a39c200e269261e5cded05 (patch)
treecbbf96f45695cadd4a471850e7f29c05a5497d00 /tools/perf/builtin-script.c
parentperf script: Add the offset field specifier (diff)
downloadkernel-0bc8d20580af74c9a8a39c200e269261e5cded05.tar.gz
kernel-0bc8d20580af74c9a8a39c200e269261e5cded05.zip
perf script: Add option resolving vmlinux path
Add the option get the path of [kernel.kallsyms]. Specify '--show-kernel-path' option to use this function. This patch enables other applications to use this output easily. Without --show-kernel-path option ffffffff81467612 irq_return ([kernel.kallsyms]) ffffffff81467612 irq_return ([kernel.kallsyms]) 7f24fc02a6b3 _start (/lib64/ld-2.14.so) [snip] With --show-kernel-path option ffffffff81467612 irq_return (/lib/modules/3.2.0+/build/vmlinux) ffffffff81467612 irq_return (/lib/modules/3.2.0+/build/vmlinux) 7f24fc02a6b3 _start (/lib64/ld-2.14.so) [snip] Cc: David Ahern <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Masami Hiramatsu <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/20120130044320.2384.73322.stgit@linux3 Signed-off-by: Akihiro Nagai <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/builtin-script.c')
-rw-r--r--tools/perf/builtin-script.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 752d4018d06d..d4ce733b9eba 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -1155,6 +1155,9 @@ static const struct option options[] = {
"only display events for these comms"),
OPT_BOOLEAN('I', "show-info", &show_full_info,
"display extended information from perf.data file"),
+ OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
+ "Show the path of [kernel.kallsyms]"),
+
OPT_END()
};