From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Russell King - ARM Linux <linux@arm.linux.org.uk>,
Saravana Kannan <skannan@codeaurora.org>,
Ingo Molnar <mingo@elte.hu>,
linaro-kernel@lists.linaro.org, Nicolas Pitre <nico@fluxnic.net>,
Oleg Nesterov <oleg@redhat.com>,
cpufreq@vger.kernel.org, linux-kernel@vger.kernel.org,
Anton Vorontsov <anton.vorontsov@linaro.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Mike Chan <mike@android.com>, Dave Jones <davej@redhat.com>,
Todd Poynor <toddpoynor@google.com>,
kernel-team@android.com, linux-arm-kernel@lists.infradead.org,
Arjan Van De Ven <arjan@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH RFC 0/4] Scheduler idle notifiers and users
Date: Thu, 16 Feb 2012 14:31:37 +1100 [thread overview]
Message-ID: <1329363097.3772.46.camel@pasglop> (raw)
In-Reply-To: <1329318063.2293.136.camel@twins>
On Wed, 2012-02-15 at 16:01 +0100, Peter Zijlstra wrote:
>
> Thing is, the scheduler doesn't care about completion, all it needs is
> to be able to kick-start the thing atomically. So you really have to
> wait for it or can you do an interrupt driven state machine?
Or the scheduler callback could schedule a wq to do the job ?
Cheers,
Ben.
WARNING: multiple messages have this Message-ID (diff)
From: benh@kernel.crashing.org (Benjamin Herrenschmidt)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH RFC 0/4] Scheduler idle notifiers and users
Date: Thu, 16 Feb 2012 14:31:37 +1100 [thread overview]
Message-ID: <1329363097.3772.46.camel@pasglop> (raw)
In-Reply-To: <1329318063.2293.136.camel@twins>
On Wed, 2012-02-15 at 16:01 +0100, Peter Zijlstra wrote:
>
> Thing is, the scheduler doesn't care about completion, all it needs is
> to be able to kick-start the thing atomically. So you really have to
> wait for it or can you do an interrupt driven state machine?
Or the scheduler callback could schedule a wq to do the job ?
Cheers,
Ben.
next prev parent reply other threads:[~2012-02-16 3:31 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-08 1:39 [PATCH RFC 0/4] Scheduler idle notifiers and users Anton Vorontsov
2012-02-08 1:39 ` Anton Vorontsov
2012-02-08 1:41 ` [PATCH 1/4] sched: Introduce idle notifiers API Anton Vorontsov
2012-02-08 1:41 ` Anton Vorontsov
2012-02-08 1:43 ` [PATCH 2/4] sched: Wire up idle notifiers Anton Vorontsov
2012-02-08 1:43 ` Anton Vorontsov
2012-02-08 1:44 ` [PATCH 3/4] cpufreq: New 'interactive' governor Anton Vorontsov
2012-02-08 1:44 ` Anton Vorontsov
2012-02-08 23:00 ` Vincent Guittot
2012-02-08 23:00 ` Vincent Guittot
2012-02-09 0:32 ` Anton Vorontsov
2012-02-09 0:32 ` Anton Vorontsov
2012-02-08 1:44 ` [PATCH 4/4] ARM: Move leds idle start/stop calls to sched idle notifiers Anton Vorontsov
2012-02-08 1:44 ` Anton Vorontsov
2012-02-08 3:05 ` [PATCH RFC 0/4] Scheduler idle notifiers and users Peter Zijlstra
2012-02-08 3:05 ` Peter Zijlstra
2012-02-08 20:23 ` Dave Jones
2012-02-08 20:23 ` Dave Jones
2012-02-08 21:33 ` Benjamin Herrenschmidt
2012-02-08 21:33 ` Benjamin Herrenschmidt
2012-02-09 7:51 ` Ingo Molnar
2012-02-09 7:51 ` Ingo Molnar
2012-02-11 3:15 ` Saravana Kannan
2012-02-11 3:15 ` Saravana Kannan
2012-02-11 3:15 ` Saravana Kannan
2012-02-11 14:39 ` Mark Brown
2012-02-11 14:39 ` Mark Brown
2012-02-11 14:53 ` Peter Zijlstra
2012-02-11 14:53 ` Peter Zijlstra
2012-02-11 15:33 ` Mark Brown
2012-02-11 15:33 ` Mark Brown
2012-02-15 13:38 ` Peter Zijlstra
2012-02-15 13:38 ` Peter Zijlstra
2012-02-15 13:38 ` Peter Zijlstra
2012-02-15 16:04 ` Mark Brown
2012-02-15 16:04 ` Mark Brown
2012-02-12 21:33 ` Benjamin Herrenschmidt
2012-02-12 21:33 ` Benjamin Herrenschmidt
2012-02-11 14:45 ` Ingo Molnar
2012-02-11 14:45 ` Ingo Molnar
2012-02-14 23:20 ` Saravana Kannan
2012-02-14 23:20 ` Saravana Kannan
2012-02-15 13:38 ` Peter Zijlstra
2012-02-15 13:38 ` Peter Zijlstra
2012-02-15 13:38 ` Peter Zijlstra
2012-02-15 14:02 ` Russell King - ARM Linux
2012-02-15 14:02 ` Russell King - ARM Linux
2012-02-15 15:01 ` Peter Zijlstra
2012-02-15 15:01 ` Peter Zijlstra
2012-02-15 15:01 ` Peter Zijlstra
2012-02-15 16:00 ` Russell King - ARM Linux
2012-02-15 16:00 ` Russell King - ARM Linux
2012-02-15 16:09 ` Peter Zijlstra
2012-02-15 16:09 ` Peter Zijlstra
2012-02-16 3:31 ` Benjamin Herrenschmidt [this message]
2012-02-16 3:31 ` Benjamin Herrenschmidt
2012-02-16 10:14 ` Peter Zijlstra
2012-02-16 10:14 ` Peter Zijlstra
2012-02-17 9:00 ` Dominik Brodowski
2012-02-17 9:00 ` Dominik Brodowski
2012-02-20 11:03 ` Peter Zijlstra
2012-02-20 11:03 ` Peter Zijlstra
2012-02-21 12:38 ` Pantelis Antoniou
2012-02-21 12:38 ` Pantelis Antoniou
2012-02-21 12:38 ` Pantelis Antoniou
2012-02-21 12:56 ` Peter Zijlstra
2012-02-21 12:56 ` Peter Zijlstra
2012-02-21 13:31 ` Pantelis Antoniou
2012-02-21 13:31 ` Pantelis Antoniou
2012-02-21 14:52 ` Amit Kucheria
2012-02-21 14:52 ` Amit Kucheria
2012-02-21 17:06 ` Pantelis Antoniou
2012-02-21 17:06 ` Pantelis Antoniou
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1329363097.3772.46.camel@pasglop \
--to=benh@kernel.crashing.org \
--cc=a.p.zijlstra@chello.nl \
--cc=anton.vorontsov@linaro.org \
--cc=arjan@infradead.org \
--cc=cpufreq@vger.kernel.org \
--cc=davej@redhat.com \
--cc=kernel-team@android.com \
--cc=linaro-kernel@lists.linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@arm.linux.org.uk \
--cc=mike@android.com \
--cc=mingo@elte.hu \
--cc=nico@fluxnic.net \
--cc=oleg@redhat.com \
--cc=paulmck@linux.vnet.ibm.com \
--cc=skannan@codeaurora.org \
--cc=tglx@linutronix.de \
--cc=toddpoynor@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.