Re: [PATCH] perf annotate-data: Check annotation on perf report TUI

[Arnaldo Carvalho de Melo]

On Wed, Apr 24, 2024 at 04:00:15PM -0700, Namhyung Kim wrote:
> As it removed the sample accounting for code when no symbol sort key is
> given for perf report TUI, it might not allocate the annotated_source
> yet.  Let's check if it's NULL first.
> 
> Fixes: 6cdd977ec24e1 ("perf report: Do not collect sample histogram unnecessarily")
> Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>

Reviewed-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

Picking it up into perf-tools-next:

⬢[acme@toolbox perf-tools-next]$ git log torvalds/master.. perf-tools-next | grep 6cdd977ec24e1
commit 6cdd977ec24e1538b35a08bde823a74b69e829f2
⬢[acme@toolbox perf-tools-next]$ 

- Arnaldo

> ---
>  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 dca2c08ab8c5..f5b6b5e5e757 100644
> --- a/tools/perf/util/annotate.c
> +++ b/tools/perf/util/annotate.c
> @@ -906,7 +906,7 @@ int symbol__annotate(struct map_symbol *ms, struct evsel *evsel,
>  	if (parch)
>  		*parch = arch;
>  
> -	if (!list_empty(&notes->src->source))
> +	if (notes->src && !list_empty(&notes->src->source))
>  		return 0;
>  
>  	args.arch = arch;
> -- 
> 2.44.0.769.g3c40516874-goog