From: Andi Kleen <ak@linux.intel.com>
To: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v5 13/13] perf record: introduce --ctl-fd[-ack] options
Date: Mon, 1 Jun 2020 16:37:32 -0700 [thread overview]
Message-ID: <20200601233732.GA691017@tassilo.jf.intel.com> (raw)
In-Reply-To: <937c8cc1-b4c2-8531-3fa4-d0ad9df6a65f@linux.intel.com>
> > or a pathname, or including also the event default of "disabled".
>
> For my cases conversion of pathnames into open fds belongs to external
> controlling process e.g. like in the examples provided in the patch set.
> Not sure about "event default of 'disabled'"
It would be nicer for manual use cases if perf supported the path names
directly like in Adrian's example, not needing a complex wrapper script.
-Andi
>
> >
> > e.g. add "--control" and support all of:
> >
> > --control
> > --control 11
> > --control 11,15
> > --control 11,15,disabled
> > --control 11,,disabled
> > --control /tmp/my-perf.fifo
> > --control /tmp/my-perf.fifo,/tmp/my-perf-ack.fifo
> > --control /tmp/my-perf.fifo,/tmp/my-perf-ack.fifo,disabled
> > --control /tmp/my-perf.fifo,,disabled
> >
> > Regards
> > Adrian
> >
>
> Regards,
> Alexey
>
next prev parent reply other threads:[~2020-06-01 23:37 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-01 15:46 [PATCH v5 00/13] perf: support enable and disable commands in stat and record modes Alexey Budankov
2020-06-01 15:51 ` [PATCH v5 01/13] tools/libperf: introduce static poll file descriptors Alexey Budankov
2020-06-01 15:51 ` [PATCH v5 02/13] perf evlist: introduce control " Alexey Budankov
2020-06-01 15:52 ` [PATCH v5 03/13] perf evlist: implement control command handling functions Alexey Budankov
2020-06-01 15:53 ` [PATCH v5 04/13] perf stat: factor out body of event handling loop for system wide Alexey Budankov
2020-06-01 15:55 ` [PATCH v5 05/13] perf stat: move target check to loop control statement Alexey Budankov
2020-06-01 15:55 ` [PATCH v5 06/13] perf stat: factor out body of event handling loop for launch case Alexey Budankov
2020-06-01 15:56 ` [PATCH v5 07/13] perf stat: factor out event handling loop into dispatch_events() Alexey Budankov
2020-06-01 15:58 ` [PATCH v5 08/13] perf stat: extend -D,--delay option with -1 value Alexey Budankov
2020-06-01 16:02 ` [PATCH v5 09/13] perf stat: implement control commands handling Alexey Budankov
2020-06-01 16:03 ` [PATCH v5 10/13] perf stat: introduce --ctl-fd[-ack] options Alexey Budankov
2020-06-01 16:03 ` [PATCH v5 11/13] perf record: extend -D,--delay option with -1 value Alexey Budankov
2020-06-01 16:04 ` [PATCH v5 12/13] perf record: implement control commands handling Alexey Budankov
2020-06-01 16:05 ` [PATCH v5 13/13] perf record: introduce --ctl-fd[-ack] options Alexey Budankov
2020-06-01 16:30 ` Adrian Hunter
2020-06-01 17:11 ` Alexey Budankov
2020-06-01 23:37 ` Andi Kleen [this message]
2020-06-02 8:32 ` Alexey Budankov
2020-06-02 9:12 ` Alexey Budankov
2020-06-02 13:43 ` Adrian Hunter
2020-06-05 10:51 ` Jiri Olsa
2020-06-05 13:15 ` Alexey Budankov
2020-06-05 13:57 ` Jiri Olsa
2020-06-05 14:47 ` Alexey Budankov
2020-06-05 15:23 ` Alexey Budankov
2020-06-08 8:04 ` Alexey Budankov
2020-06-08 8:45 ` Jiri Olsa
2020-06-06 8:27 ` Jiri Olsa
2020-06-01 16:53 ` [PATCH v5 00/13] perf: support enable and disable commands in stat and record modes Alexey Budankov
2020-06-01 20:21 ` Alexey Budankov
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