* [PATCH] perf symbols: Add __arch_cpu_idle to the list of idle symbols
@ 2023-07-11 10:22 WANG Xuerui
0 siblings, 0 replies; only message in thread
From: WANG Xuerui @ 2023-07-11 10:22 UTC (permalink / raw)
To: linux-perf-users, loongarch
Cc: WANG Xuerui, Arnaldo Carvalho de Melo, Mark Rutland,
Alexander Shishkin, Jiri Olsa, Namhyung Kim, Ian Rogers,
Adrian Hunter, Huacai Chen, Tiezhu Yang
From: WANG Xuerui <git@xen0n.name>
The LoongArch port's idle symbol is named __arch_cpu_idle, which is
different from everyone else, so let's mark it as such.
Signed-off-by: WANG Xuerui <git@xen0n.name>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Tiezhu Yang <yangtiezhu@loongson.cn>
---
This is probably v6.5 material? I'd prefer getting this merged via the
perf tree rather than loongarch, because it's arguably not related to
normal functionality (only noisier perf outputs).
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 f849f9ef68e6..94847f794843 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -712,6 +712,7 @@ int modules__parse(const char *filename, void *arg,
static bool symbol__is_idle(const char *name)
{
const char * const idle_symbols[] = {
+ "__arch_cpu_idle",
"acpi_idle_do_entry",
"acpi_processor_ffh_cstate_enter",
"arch_cpu_idle",
--
2.40.0
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2023-07-11 10:22 [PATCH] perf symbols: Add __arch_cpu_idle to the list of idle symbols WANG Xuerui
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