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Date: Mon, 22 Sep 2014 16:51:33 +0200
From: Jiri Olsa <jolsa@redhat.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: linux-kernel@vger.kernel.org, Adrian Hunter <adrian.hunter@intel.com>,
        Borislav Petkov <bp@suse.de>,
        Corey Ashford <cjashfor@linux.vnet.ibm.com>,
        David Ahern <dsahern@gmail.com>, Don Zickus <dzickus@redhat.com>,
        Frederic Weisbecker <fweisbec@gmail.com>,
        Ingo Molnar <mingo@kernel.org>, Jean Pihet <jean.pihet@linaro.org>,
        Mike Galbraith <efault@gmx.de>, Namhyung Kim <namhyung@kernel.org>,
        Paul Mackerras <paulus@samba.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Stephane Eranian <eranian@google.com>
Subject: Re: [RFC 00/14] perf pollfd v3
Message-ID: <20140922145133.GA18809@krava.brq.redhat.com>
References: <1410358129-9965-1-git-send-email-acme@kernel.org>
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On Mon, Sep 22, 2014 at 11:49:49AM -0300, Arnaldo Carvalho de Melo wrote:
> Em Mon, Sep 22, 2014 at 03:35:26PM +0200, Jiri Olsa escreveu:
> > On Thu, Sep 18, 2014 at 01:04:55PM -0300, Arnaldo Carvalho de Melo wrote:
> > > Em Thu, Sep 11, 2014 at 06:36:38PM -0300, Arnaldo Carvalho de Melo escreveu:
> > > Done, updated it there:
> > > 
> > > https://git.kernel.org/cgit/linux/kernel/git/acme/linux.git/log/?h=perf/fdarray.v4
> > > 
> > > Its on top of my last perf/core branch, i.e. with builtin-record.c using
> > > perf_evlist__mmap_consume() and it and builtin-trace.c doing one last
> > > mmap_read loop to consume what is left after all fds for a mmap are
> > > closed.
> > > 
> > > I'll wait a bit before reposting, probably Jiri will not be able to
> > > comment this week, but I would like to at least post the URL for this
> > > latest v4 kit.
> > > 
> > > Adrian, if you could take a look at it, would be really great :-)
> > 
> > I checked the branch.. the last patch brakes the functionality
> > of perf record for me
> 
> Breaks in what sense?

perf record -p pid

and killing the pid won't finish perf record

jirka