linux-kernel - Re: [PATCH v5 11/15] perf tools report: Implement browsing of individual samples

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Date:   Mon, 11 Mar 2019 13:32:27 +0100
From:   Jiri Olsa <jolsa@...hat.com>
To:     Andi Kleen <andi@...stfloor.org>
Cc:     acme@...nel.org, jolsa@...nel.org,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH v5 11/15] perf tools report: Implement browsing of
 individual samples

On Fri, Mar 08, 2019 at 09:56:24PM -0800, Andi Kleen wrote:

SNIP

> diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
> index 08e2b3be4c1b..da3a944f42aa 100644
> --- a/tools/perf/util/hist.c
> +++ b/tools/perf/util/hist.c
> @@ -445,6 +445,14 @@ static int hist_entry__init(struct hist_entry *he,
>  			return -ENOMEM;
>  		}
>  	}
> +
> +	if (symbol_conf.res_sample) {
> +		he->res_samples = calloc(sizeof(struct res_sample),
> +					symbol_conf.res_sample);
> +		if (!he->res_samples)

you need to free the memory in here, anyway this function
just changed, so please rebase on latest Arnaldo's perf/core

jirka

> +			return -ENOMEM;
> +	}
> +

SNIP