From: Frank Rowand <frank.rowand@am.sony.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Chris Mason <chris.mason@oracle.com>,
"Rowand, Frank" <Frank_Rowand@sonyusa.com>,
Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
Mike Galbraith <efault@gmx.de>, Oleg Nesterov <oleg@redhat.com>,
Paul Turner <pjt@google.com>, Jens Axboe <axboe@kernel.dk>,
Yong Zhang <yong.zhang0@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 00/22] sched: Reduce runqueue lock contention -v5
Date: Thu, 10 Mar 2011 17:51:35 -0800 [thread overview]
Message-ID: <4D798027.3040800@am.sony.com> (raw)
In-Reply-To: <20110302173831.295031866@chello.nl>
On 03/02/11 09:38, Peter Zijlstra wrote:
> This patch series aims to optimize remote wakeups by moving most of the
> work of the wakeup to the remote cpu and avoid bouncing runqueue data
> structures where possible.
>
> If there are no more 'fun' bits left I'll queue this work for .40.
For patches 01 through 22:
Reviewed-by: Frank Rowand <frank.rowand@am.sony.com>
(Comments in separate replies to patches 01, 20, 22.)
The patches just keep getting better...
-Frank
prev parent reply other threads:[~2011-03-11 1:52 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-02 17:38 [PATCH 00/22] sched: Reduce runqueue lock contention -v5 Peter Zijlstra
2011-03-02 17:38 ` [PATCH 01/22] sched: Provide scheduler_ipi() callback in response to smp_send_reschedule() Peter Zijlstra
2011-03-11 1:36 ` Frank Rowand
2011-03-16 8:30 ` Peter Zijlstra
2011-03-11 15:07 ` [01/22] " Milton Miller
2011-03-11 15:27 ` Peter Zijlstra
2011-03-15 3:59 ` Milton Miller
2011-03-15 9:13 ` Peter Zijlstra
2011-03-02 17:38 ` [PATCH 02/22] sched: Always provide p->on_cpu Peter Zijlstra
2011-03-02 17:38 ` [PATCH 03/22] mutex: Use p->on_cpu for the adaptive spin Peter Zijlstra
2011-03-02 17:38 ` [PATCH 04/22] sched: Change the ttwu success details Peter Zijlstra
2011-03-02 17:38 ` [PATCH 05/22] sched: Clean up ttwu stats Peter Zijlstra
2011-03-02 17:38 ` [PATCH 06/22] sched: Provide p->on_rq Peter Zijlstra
2011-03-02 17:38 ` [PATCH 07/22] sched: Serialize p->cpus_allowed and ttwu() using p->pi_lock Peter Zijlstra
2011-03-02 17:38 ` [PATCH 08/22] sched: Drop the rq argument to sched_class::select_task_rq() Peter Zijlstra
2011-03-02 17:38 ` [PATCH 09/22] sched: Remove rq argument to sched_class::task_waking() Peter Zijlstra
2011-03-02 17:38 ` [PATCH 10/22] sched: Deal with non-atomic min_vruntime reads on 32bits Peter Zijlstra
2011-03-02 17:38 ` [PATCH 11/22] sched: Delay task_contributes_to_load() Peter Zijlstra
2011-03-02 17:38 ` [PATCH 12/22] sched: Also serialize ttwu_local() with p->pi_lock Peter Zijlstra
2011-03-02 17:38 ` [PATCH 13/22] sched: Add p->pi_lock to task_rq_lock() Peter Zijlstra
2011-03-02 17:38 ` [PATCH 14/22] sched: Drop rq->lock from first part of wake_up_new_task() Peter Zijlstra
2011-03-02 17:38 ` [PATCH 15/22] sched: Drop rq->lock from sched_exec() Peter Zijlstra
2011-03-02 17:38 ` [PATCH 16/22] sched: Remove rq->lock from the first half of ttwu() Peter Zijlstra
2011-03-02 17:38 ` [PATCH 17/22] sched: Remove rq argument from ttwu_stat() Peter Zijlstra
2011-03-02 17:38 ` [PATCH 18/22] sched: Rename ttwu_post_activation Peter Zijlstra
2011-03-02 17:38 ` [PATCH 19/22] sched: Restructure ttwu some more Peter Zijlstra
2011-03-02 17:38 ` [PATCH 20/22] sched: Move the second half of ttwu() to the remote cpu Peter Zijlstra
2011-03-11 1:44 ` Frank Rowand
2011-03-16 8:32 ` Peter Zijlstra
2011-03-02 17:38 ` [PATCH 21/22] sched: Remove need_migrate_task() Peter Zijlstra
2011-03-02 17:38 ` [PATCH 22/22] sched: Remove TASK_WAKING Peter Zijlstra
2011-03-11 1:49 ` Frank Rowand
2011-03-16 9:53 ` Peter Zijlstra
2011-03-11 1:51 ` Frank Rowand [this message]
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=4D798027.3040800@am.sony.com \
--to=frank.rowand@am.sony.com \
--cc=Frank_Rowand@sonyusa.com \
--cc=a.p.zijlstra@chello.nl \
--cc=axboe@kernel.dk \
--cc=chris.mason@oracle.com \
--cc=efault@gmx.de \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=oleg@redhat.com \
--cc=pjt@google.com \
--cc=tglx@linutronix.de \
--cc=yong.zhang0@gmail.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox