linux-kernel - Re: [PATCH] perf/report: Report OOM in perf report status line

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Date:   Mon, 15 Apr 2019 12:17:28 +0200
From:   Hendrik Brueckner <brueckner@...ux.ibm.com>
To:     Thomas Richter <tmricht@...ux.ibm.com>
Cc:     linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        acme@...nel.org, brueckner@...ux.vnet.ibm.com,
        schwidefsky@...ibm.com, heiko.carstens@...ibm.com
Subject: Re: [PATCH] perf/report: Report OOM in perf report status line

Thomas,

On Mon, Apr 15, 2019 at 11:46:17AM +0200, Thomas Richter wrote:
[...]

> Signed-off-by: Thomas Richter <tmricht@...ux.ibm.com>
> Reviewed-by: Jiri Olsa <jolsa@...hat.com>
> ---
>  tools/perf/util/session.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
> index b17f1c9bc965..e89716175588 100644
> --- a/tools/perf/util/session.c
> +++ b/tools/perf/util/session.c
> @@ -1930,10 +1930,10 @@ reader__process_events(struct reader *rd, struct perf_session *session,
> 
>  	if (size < sizeof(struct perf_event_header) ||
>  	    (skip = rd->process(session, event, file_pos)) < 0) {
> -		pr_err("%#" PRIx64 " [%#x]: failed to process type: %d\n",
> +		pr_err("%#" PRIx64 " [%#x]: failed to process type: %d [%s]\n",
>  		       file_offset + head, event->header.size,
> -		       event->header.type);
> -		err = -EINVAL;
> +		       event->header.type, strerror(-skip));
> +		err = skip;
>  		goto out;
>  	}
> 

Thanks for solving this issue.

Reviewed-by: Hendrik Brueckner <brueckner@...ux.ibm.com>