linux-kernel - Re: [PATCH v3 2/2] perf tools annotate: Align the symbol

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Message-ID: <aPW2iiNeheOxDGw8@google.com>
Date: Mon, 20 Oct 2025 13:11:54 +0900
From: Namhyung Kim <namhyung@...nel.org>
To: Tianyou Li <tianyou.li@...el.com>
Cc: James Clark <james.clark@...aro.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Jiri Olsa <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Kan Liang <kan.liang@...ux.intel.com>,
	Ravi Bangoria <ravi.bangoria@....com>, wangyang.guo@...el.com,
	pan.deng@...el.com, zhiguo.zhou@...el.com, jiebin.sun@...el.com,
	thomas.falcon@...el.com, dapeng1.mi@...el.com,
	linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] perf tools annotate: Align the symbol_annotate
 return code

On Mon, Oct 20, 2025 at 10:14:34AM +0800, Tianyou Li wrote:
> Return error code from the symbol_annotate previously checks the
> evsel__get_arch from '<0', now to '!=0'.
> 
> Suggested-by: James Clark <james.clark@...aro.org>
> Tested-by: Namhyung Kim <namhyung@...nel.org>

This 'Tested-by' tag belongs to the patch 1 instead of this.  And you
can add my ack here.

Acked-by: Namhyung Kim <namhyung@...nel.org>

Thanks,
Namhyung


> Signed-off-by: Tianyou Li <tianyou.li@...el.com>
> ---
>  tools/perf/util/annotate.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
> index 39d6594850f1..859e802a1e5e 100644
> --- a/tools/perf/util/annotate.c
> +++ b/tools/perf/util/annotate.c
> @@ -1021,7 +1021,7 @@ int symbol__annotate(struct map_symbol *ms, struct evsel *evsel,
>  	int err, nr;
>  
>  	err = evsel__get_arch(evsel, &arch);
> -	if (err < 0)
> +	if (err)
>  		return err;
>  
>  	if (parch)
> -- 
> 2.47.1
>