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.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-4q2b5g4p2hrstrhp9t2mrlho@git.kernel.orgSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 498c203d
...@@ -614,6 +614,7 @@ int modules__parse(const char *filename, void *arg, ...@@ -614,6 +614,7 @@ int modules__parse(const char *filename, void *arg,
static bool symbol__is_idle(const char *name) static bool symbol__is_idle(const char *name)
{ {
const char * const idle_symbols[] = { const char * const idle_symbols[] = {
"arch_cpu_idle",
"cpu_idle", "cpu_idle",
"cpu_startup_entry", "cpu_startup_entry",
"intel_idle", "intel_idle",
......
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