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Subject: Re: [BUG] perf test 29 crashing
To: Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>
References: <20160628123410.GA1862@krava> <20160628165914.GJ27027@kernel.org>
 <6939ccab-dc51-27ab-69c0-9600f3a7ed6f@gmail.com>
 <20160629022006.GC1628@sejong> <20160630151016.GA4828@krava>
 <20160630161816.GA2939@krava>
Cc: Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>,
        lkml <linux-kernel@vger.kernel.org>
From: David Ahern <dsahern@gmail.com>
Message-ID: <7450cf93-e2dd-ea6e-dfcd-fee2965acab8@gmail.com>
Date: Thu, 30 Jun 2016 13:41:57 -0600
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On 6/30/16 10:18 AM, Jiri Olsa wrote:
> it was the setup in my .perfconfig:
>
> [call-graph]
> threshold=10
>
> caused some of the callchains to disappear and screw the test,

Did you find out why it caused a segfault?


> I think we should make that test using default values, like in
> attached patch
>
> however maybe we should think about disabling ~/.perfconfig
> overload for perf test at all

Agree. The tests need a known config.