linux-kernel - Re: [PATCH 2/5] perf annotate: Split struct annotated

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Date:   Wed, 8 Nov 2023 17:25:00 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Namhyung Kim <namhyung@...nel.org>
Cc:     Jiri Olsa <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-perf-users@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: Re: [PATCH 2/5] perf annotate: Split struct annotated_branch

Em Fri, Nov 03, 2023 at 12:19:04PM -0700, Namhyung Kim escreveu:
> The cycles info is only meaningful when sample has branch stacks.  To
> save the memory for normal cases, move those fields to annotated_branch
> and dynamically allocate it when needed.  Also move cycles_hist from
> annotated_source as it's related here.

<SNIP>

> +static void annotated_branch__delete(struct annotated_branch *branch)
> +{
> +	if (branch) {
> +		free(branch->cycles_hist);

I changed the above free to zfree

> +		free(branch);
> +	}
> +}