Commit-ID: 549aff770ccfec368aa8f0652dbce8b1e8e6715a Gitweb: https://git.kernel.org/tip/549aff770ccfec368aa8f0652dbce8b1e8e6715a Author: Arnaldo Carvalho de Melo <a...@redhat.com> AuthorDate: Wed, 9 Jan 2019 16:19:24 -0300 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Wed, 9 Jan 2019 16:21:15 -0300
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 <adrian.hun...@intel.com> Cc: Jiri Olsa <jo...@kernel.org> Cc: Namhyung Kim <namhy...@kernel.org> Link: https://lkml.kernel.org/n/tip-4q2b5g4p2hrstrhp9t2mr...@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/util/symbol.c | 1 + 1 file changed, 1 insertion(+) 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",
