From: Jiri Olsa <jolsa@redhat.com>
To: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Corey Ashford <cjashfor@linux.vnet.ibm.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Ingo Molnar <mingo@elte.hu>, Paul Mackerras <paulus@samba.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: [PATCH 08/21] perf: Add new 'paused' attribute
Date: Thu, 26 Sep 2013 14:24:32 +0200 [thread overview]
Message-ID: <20130926122432.GC1067@krava.brq.redhat.com> (raw)
In-Reply-To: <20130925224147.GB13425@us.ibm.com>
On Wed, Sep 25, 2013 at 03:41:47PM -0700, Sukadev Bhattiprolu wrote:
> Jiri Olsa [jolsa@redhat.com] wrote:
> | Adding new 'paused' perf_event_attr attribute bit. It sets
> | the initial event state as paused, so it wont get started
> | until it's triggered by toggling mechanism.
>
> There is a attr->disabled field which also leaves the event off by
> default. Some comments distinguishing the two states will help ?
right, so the 'disabled' says the event is created as disabled
the 'paused' says the event is enabled, it get's scheduled in/out
but it's does not get started.. toggle event will do that
I'll put more info on that into doc
thanks,
jirka
next prev parent reply other threads:[~2013-09-26 12:24 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-25 12:50 [RFC 00/21] perf tools: Add toggling events support Jiri Olsa
2013-09-25 12:50 ` [PATCH 01/21] perf tools: Introduce perf_evlist__wait_workload function Jiri Olsa
2013-09-25 12:50 ` [PATCH 02/21] perf tools: Separate sys_perf_event_open call into evsel_open Jiri Olsa
2013-09-25 12:50 ` [PATCH 03/21] perf x86: Update event count properly for read syscall Jiri Olsa
2013-09-25 12:50 ` [PATCH 04/21] perf: Move event state initialization before/behind the pmu add/del calls Jiri Olsa
2013-09-25 12:50 ` [PATCH 05/21] perf: Add event toggle sys_perf_event_open interface Jiri Olsa
2013-09-25 22:36 ` Sukadev Bhattiprolu
2013-09-26 12:27 ` Jiri Olsa
2013-09-25 12:50 ` [PATCH 06/21] perf: Add event toggle ioctl interface Jiri Olsa
2013-09-25 19:46 ` Vince Weaver
2013-09-26 12:30 ` Jiri Olsa
2013-09-26 13:03 ` Vince Weaver
2013-09-25 12:50 ` [PATCH 07/21] perf: Toggle whole group in toggle event overflow Jiri Olsa
2013-09-25 12:50 ` [PATCH 08/21] perf: Add new 'paused' attribute Jiri Olsa
2013-09-25 22:41 ` Sukadev Bhattiprolu
2013-09-26 12:24 ` Jiri Olsa [this message]
2013-09-25 12:50 ` [PATCH 09/21] perf: Account toggle masters for toggled event Jiri Olsa
2013-09-25 12:50 ` [PATCH 10/21] perf: Be more specific on pmu related event init naming Jiri Olsa
2013-09-25 12:50 ` [PATCH 11/21] perf: Split allocation and initialization code Jiri Olsa
2013-09-25 12:50 ` [PATCH 12/21] perf: Support event inheritance for toggle feature Jiri Olsa
2013-09-25 12:50 ` [PATCH 13/21] perf tests: Adding event simple toggling test Jiri Olsa
2013-09-25 12:50 ` [PATCH 14/21] perf tests: Adding event group " Jiri Olsa
2013-09-25 12:50 ` [PATCH 15/21] perf tests: Adding event inherit " Jiri Olsa
2013-09-25 12:50 ` [PATCH 16/21] perf tools: Allow numeric event to change name via name term Jiri Olsa
2013-09-25 12:50 ` [PATCH 17/21] perf tools: Add event_config_optional parsing rule Jiri Olsa
2013-09-25 12:50 ` [PATCH 18/21] perf tools: Rename term related parsing function/variable properly Jiri Olsa
2013-09-25 12:50 ` [PATCH 19/21] perf tools: Carry term string value for symbols events Jiri Olsa
2013-09-25 12:50 ` [PATCH 20/21] perf tools: Add support to parse event on/off toggle terms Jiri Olsa
2013-09-25 12:50 ` [PATCH 21/21] perf tools: Add record/stat support for toggling events Jiri Olsa
2013-09-25 19:12 ` [RFC 00/21] perf tools: Add toggling events support Andi Kleen
2013-09-26 7:03 ` Ingo Molnar
2013-09-26 15:45 ` Andi Kleen
2013-09-26 12:11 ` Jiri Olsa
2013-09-26 11:31 ` Stephane Eranian
2013-09-26 12:20 ` Jiri Olsa
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