linux-kernel - Re: [PATCH 3/7] perf tests: Set evlist of test__sw_clock

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Message-ID: <20171113183116.GC8836@kernel.org>
Date:   Mon, 13 Nov 2017 15:31:16 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Wang Nan <wangnan0@...wei.com>
Cc:     linux-kernel@...r.kernel.org, kan.liang@...el.com,
        jolsa@...hat.com, namhyung@...nel.org
Subject: Re: [PATCH 3/7] perf tests: Set evlist of test__sw_clock_freq() to
 !overwrite

Em Mon, Nov 13, 2017 at 01:38:05AM +0000, Wang Nan escreveu:
> Unsetting overwrite when calling perf_evlist__mmap is harmless. This commit
> passes false to it, makes following commits eliminate the overwrite argument
> easier.

applied
 
> Signed-off-by: Wang Nan <wangnan0@...wei.com>
> ---
>  tools/perf/tests/sw-clock.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c
> index d88511f..c468e6c 100644
> --- a/tools/perf/tests/sw-clock.c
> +++ b/tools/perf/tests/sw-clock.c
> @@ -77,7 +77,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
>  		goto out_delete_evlist;
>  	}
>  
> -	err = perf_evlist__mmap(evlist, 128, true);
> +	err = perf_evlist__mmap(evlist, 128, false);
>  	if (err < 0) {
>  		pr_debug("failed to mmap event: %d (%s)\n", errno,
>  			 str_error_r(errno, sbuf, sizeof(sbuf)));
> -- 
> 2.10.1