Commit-ID: 77e0070da41f76e1ebd15291fb0254b0c174adfa Gitweb: http://git.kernel.org/tip/77e0070da41f76e1ebd15291fb0254b0c174adfa Author: Mark Drayton <m...@fb.com> AuthorDate: Wed, 26 Aug 2015 12:18:15 -0700 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Fri, 28 Aug 2015 11:47:40 -0300
perf script: Add --[no-]-demangle/--[no-]-demangle-kernel Sometimes when post-processing output from `perf script` one does not want to demangle C++ symbol names. Add an option to allow this. Also add --[no-]demangle-kernel to be consistent with top/report/probe. Signed-off-by: Mark Drayton <m...@fb.com> Cc: Andi Kleen <a...@linux.intel.com> Cc: Jiri Olsa <jo...@kernel.org> Link: http://lkml.kernel.org/r/1440616695-32340-1-git-send-email-scient...@fb.com Signed-off-by: Yannick Brosseau <scient...@fb.com> Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/Documentation/perf-script.txt | 7 +++++++ tools/perf/builtin-script.c | 5 +++++ 2 files changed, 12 insertions(+) diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index c0d2479..614b2c7 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -226,6 +226,13 @@ OPTIONS Display context switch events i.e. events of type PERF_RECORD_SWITCH or PERF_RECORD_SWITCH_CPU_WIDE. +--demangle:: + Demangle symbol names to human readable form. It's enabled by default, + disable with --no-demangle. + +--demangle-kernel:: + Demangle kernel symbol names to human readable form (for C++ kernels). + --header Show perf.data header. diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 105332e..4430340 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -1671,6 +1671,11 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused) itrace_parse_synth_opts), OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, "Show full source file name path for source lines"), + OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, + "Enable symbol demangling"), + OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, + "Enable kernel symbol demangling"), + OPT_END() }; const char * const script_subcommands[] = { "record", "report", NULL }; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
