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From: WANG Xuerui <kernel@xen0n.name>
To: linux-perf-users@vger.kernel.org, loongarch@lists.linux.dev
Cc: WANG Xuerui <git@xen0n.name>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
	Ian Rogers <irogers@google.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Huacai Chen <chenhuacai@kernel.org>,
	Tiezhu Yang <yangtiezhu@loongson.cn>
Subject: [PATCH] perf symbols: Add __arch_cpu_idle to the list of idle symbols
Date: Tue, 11 Jul 2023 18:22:02 +0800	[thread overview]
Message-ID: <20230711102202.1206488-1-kernel@xen0n.name> (raw)

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


                 reply	other threads:[~2023-07-11 10:22 UTC|newest]

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