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Message-ID: <20140206140936.GC26955@infradead.org> Date: Thu, 6 Feb 2014 12:09:36 -0200 From: Arnaldo Carvalho de Melo <acme@...hat.com> To: Stephane Eranian <eranian@...gle.com> Cc: LKML <linux-kernel@...r.kernel.org>, Peter Zijlstra <peterz@...radead.org>, "mingo@...e.hu" <mingo@...e.hu>, Jiri Olsa <jolsa@...hat.com>, Eric Dumazet <edumazet@...gle.com> Subject: Re: [BUG] perf top: --stdio causes continuous refresh Em Thu, Feb 06, 2014 at 12:07:05PM -0200, Arnaldo Carvalho de Melo escreveu: > Em Thu, Feb 06, 2014 at 02:58:01PM +0100, Stephane Eranian escreveu: > > On Thu, Feb 6, 2014 at 2:56 PM, Arnaldo Carvalho de Melo > > <acme@...hat.com> wrote: > > > Em Wed, Feb 05, 2014 at 10:25:09PM +0100, Stephane Eranian escreveu: > > >> If you run perf top on 3.14 but you force --stdio mode, perf top > > >> goes crazy and constantly refreshes the output. > > > >> It does that with many older versions of the perf as well on 3.14. > > >> It runs fine with newt mode. > > > >> Works fine with my 3.11 kernel. So something must be broken > > >> with 3.14. > > > >> Can you reproduce the problem as well? > > > > Not so far, using my perf/urgent branch: > > > I am using tip.git. Or try 3.11, 3.10. But my tests are on top of: [acme@...andy linux]$ uname -r 3.11.4-101.fc18.x86_64 I thought it was a 3.14ish one, building one to try there... - Arnaldo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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