linux-kernel - Re: [PATCH v1 3/8] perf stat: introduce control descriptors and --ctl-fd[-ack] options

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Message-ID: <d222ab4d-f217-dc84-51c1-b9c8a5a13d93@linux.intel.com>
Date:   Thu, 2 Apr 2020 18:05:19 +0300
From:   Alexey Budankov <alexey.budankov@...ux.intel.com>
To:     Jiri Olsa <jolsa@...hat.com>
Cc:     Arnaldo Carvalho de Melo <acme@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Andi Kleen <ak@...ux.intel.com>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 3/8] perf stat: introduce control descriptors and
 --ctl-fd[-ack] options


On 02.04.2020 17:17, Jiri Olsa wrote:
> On Fri, Mar 27, 2020 at 11:47:40AM +0300, Alexey Budankov wrote:
>>
>> Introduce control file descriptors and --ctl-fd[-ack] options to pass
>> control descriptors from command line. Extend --delay option with -1
>> value to start collection in paused mode to be resumed later by resume
>> command provided via control file descriptor.
> 
> could you please separate those 2 changes?  also for record change

Accepted, as for stat as for record mode.

~Alexey