From: Jiri Olsa <jolsa@redhat.com>
To: David Ahern <dsahern@gmail.com>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Peter Zijlstra <peterz@infradead.org>,
Namhyung Kim <namhyung@kernel.org>,
Mike Galbraith <efault@gmx.de>,
Stephane Eranian <eranian@google.com>,
Adrian Hunter <adrian.hunter@intel.com>
Subject: Re: [PATCH 0/3] perf tools: Add data file write interface
Date: Sat, 23 Nov 2013 10:44:55 +0100 [thread overview]
Message-ID: <20131123094455.GA10130@krava.redhat.com> (raw)
In-Reply-To: <528F71DB.30603@gmail.com>
On Fri, Nov 22, 2013 at 08:01:47AM -0700, David Ahern wrote:
> On 11/22/13, 7:24 AM, Jiri Olsa wrote:
> >David,
> >patch 2 could colide with your mmap changes, not sure
> >what's your plan with that in near future, let me know
> >and I can rebase if needed.
>
> The day job requires some focus for a few days. I was hoping to
> revisit the mmap output end of next week during the holidays here.
> Make mmap optional -- default to write with an option for mmap. Add
> some builtin detection to do the right thing if the user did not
> specify a preference -- system wide tracing should flip to mmap,
> system wide faults should write. Log a warning to the user if the
> requested option goes against that. If Peter or Ingo have other
> thoughts or ideas to the contrary I'd love to hear them before the
> next iteration.
so.. I understand you'll make changes anyway
and dont mind to rebase? ;-)
thanks,
jirka
next prev parent reply other threads:[~2013-11-23 9:45 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-22 14:24 [PATCH 0/3] perf tools: Add data file write interface Jiri Olsa
2013-11-22 14:24 ` [PATCH 1/3] perf tools: Add perf_data_file__write interface Jiri Olsa
2013-11-25 19:29 ` Arnaldo Carvalho de Melo
2013-11-26 10:17 ` Jiri Olsa
2013-11-26 17:53 ` [PATCH] tools/perf/util: Document and clean up readn() a bit Ingo Molnar
2013-11-27 8:38 ` Adrian Hunter
2013-11-27 11:57 ` Ingo Molnar
2013-11-27 15:19 ` David Ahern
2013-11-27 15:50 ` Jiri Olsa
2013-11-27 15:54 ` Ingo Molnar
2013-11-22 14:24 ` [PATCH 2/3] perf record: Use perf_data_file__write for output file Jiri Olsa
2013-11-25 19:31 ` Arnaldo Carvalho de Melo
2013-11-26 10:16 ` Jiri Olsa
2013-11-22 14:24 ` [PATCH 3/3] perf inject: Handle output file via perf_data_file object Jiri Olsa
2013-11-25 19:40 ` Arnaldo Carvalho de Melo
2013-11-26 10:03 ` Jiri Olsa
2013-11-26 12:42 ` Arnaldo Carvalho de Melo
2013-11-26 13:07 ` Jiri Olsa
2013-11-22 15:01 ` [PATCH 0/3] perf tools: Add data file write interface David Ahern
2013-11-23 9:44 ` Jiri Olsa [this message]
2013-11-24 0:00 ` David Ahern
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