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SubjectRe: [PATCH] perf annotate-data: Check annotation on perf report TUI
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@kernel.org>

Reviewed-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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

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