linux-kernel - Re: [PATCH] perf/record: make perf_event__synthesize_mmap

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Message-ID: <20170315174456.GN12825@kernel.org>
Date:   Wed, 15 Mar 2017 14:44:56 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Stephane Eranian <eranian@...gle.com>
Cc:     Arnaldo Carvalho de Melo <acme@...hat.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...nel.org>, Jiri Olsa <jolsa@...hat.com>,
        namhyung.kim@...nel.org
Subject: Re: [PATCH] perf/record: make perf_event__synthesize_mmap_events()
 scale

Em Wed, Mar 15, 2017 at 10:08:27AM -0700, Stephane Eranian escreveu:
> On Wed, Mar 15, 2017 at 6:58 AM, Arnaldo Carvalho de Melo
> <acme@...nel.org> wrote:
> > Em Wed, Mar 15, 2017 at 10:50:59AM -0300, Arnaldo Carvalho de Melo escreveu:
> >> So, fixing up the "tasks" -> "tasks" we end up with something safe and
> >> that avoids this by now
> >
> > "tasks" -> "task", grrr
> >
> Oops, yeah, sorry about that.
> Let me submit a V2 with the fix.

Ok, but what about the other observations, what is the kernel you're
using?

I think this will not make any difference for any kernel >= 4.9, which
isn't to say the patch shouldn't be applied, I'm just curious.

- Arnaldo