diff options
| author | Arnaldo Carvalho de Melo <[email protected]> | 2019-01-09 16:19:24 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2019-01-09 16:21:15 -0300 |
| commit | 549aff770ccfec368aa8f0652dbce8b1e8e6715a (patch) | |
| tree | f738ddcf9faee5ed4e64a486bf42dce7f981e672 /tools | |
| parent | 498c203d855eaf6571b63ea860a53862c4fe91b7 (diff) | |
perf symbols: Add 'arch_cpu_idle' to the list of kernel idle symbols
When testing 'perf top' on a armhf system (32-bit, Orange Pi Zero), I
noticed that 'arch_cpu_idle' dominated, add it to the list of idle
symbols, so that we can see what is that being done when not idle.
Cc: Adrian Hunter <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Link: https://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/symbol.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 01f2c7385e38..48efad6d0f90 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -614,6 +614,7 @@ out: static bool symbol__is_idle(const char *name) { const char * const idle_symbols[] = { + "arch_cpu_idle", "cpu_idle", "cpu_startup_entry", "intel_idle", |