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authorAkihiro Nagai <akihiro.nagai.hw@hitachi.com>2012-01-30 13:43:20 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-01-30 18:13:07 -0200
commit0bc8d20580af74c9a8a39c200e269261e5cded05 (patch)
treecbbf96f45695cadd4a471850e7f29c05a5497d00 /tools/perf/builtin-script.c
parenta978f2ab4166a84c77d0f846f59690f2a892d058 (diff)
downloadop-kernel-dev-0bc8d20580af74c9a8a39c200e269261e5cded05.zip
op-kernel-dev-0bc8d20580af74c9a8a39c200e269261e5cded05.tar.gz
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 <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: yrl.pp-manager.tt@hitachi.com Link: http://lkml.kernel.org/r/20120130044320.2384.73322.stgit@linux3 Signed-off-by: Akihiro Nagai <akihiro.nagai.hw@hitachi.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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 752d401..d4ce733 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()
};
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