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Date:	Mon, 23 Dec 2013 19:29:54 -0500
From:	David Ahern <dsahern@...il.com>
To:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
CC:	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH] perf stat: Do not show stats if workload fails

On 12/23/13, 2:37 PM, Arnaldo Carvalho de Melo wrote:
> int perf_evlist__start_workload(struct perf_evlist *evlist)
> {
>          if (evlist->workload.cork_fd > 0) {
>                  char bf = 0;
>                  int ret;
>                  /*
>                   * Remove the cork, let it rip!
>                   */
>                  ret = write(evlist->workload.cork_fd, &bf, 1);
>                  if (ret < 0)
>                          perror("enable to write to pipe");
>
>                  close(evlist->workload.cork_fd);
>                  return ret;
>          }
>
>          return 0;
> }
>
> Ret there is 1, so we need to change it to:
>
> 		return ret != 1 ? -1 : 0;
>
> Right?

Yes, nice catch.

David

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