From: Peter Zijlstra <peterz@infradead.org>
To: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Mike Galbraith <efault@gmx.de>, Ingo Molnar <mingo@elte.hu>,
Venki Pallipadi <venki@google.com>,
Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
Tim Chen <tim.c.chen@linux.jf.intel.com>,
"Shi, Alex" <alex.shi@intel.com>
Subject: Re: [patch v3 5/6] sched, ttwu_queue: queue remote wakeups only when crossing cache domains
Date: Thu, 08 Dec 2011 22:50:45 +0100 [thread overview]
Message-ID: <1323381045.17673.22.camel@twins> (raw)
In-Reply-To: <1323372858.1984.119.camel@sbsiddha-desk.sc.intel.com>
On Thu, 2011-12-08 at 11:34 -0800, Suresh Siddha wrote:
> On Thu, 2011-12-08 at 01:29 -0800, Peter Zijlstra wrote:
> > On Wed, 2011-12-07 at 11:20 -0800, Suresh Siddha wrote:
> >
> > > > +DEFINE_PER_CPU(int, sd_top_spr_id);
> > >
> > > pkg_srid (shared resource id)?
> >
> > How about sd_llc{,_id} ?
>
> There is a reason why I didn't mention it ;)
>
> It is not always LLC. In power-savings mode, we group the cores sharing
> the power-domain (typically the whole package) irrespective of one more
> multiple LLC's etc.
>
> Anyways, it is just a
next prev parent reply other threads:[~2011-12-08 21:51 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-02 1:07 [patch v3 0/6] nohz idle load balancing patches Suresh Siddha
2011-12-02 1:07 ` [patch v3 1/6] sched, nohz: introduce nohz_flags in the struct rq Suresh Siddha
2011-12-06 9:53 ` [tip:sched/core] sched, nohz: Introduce nohz_flags in 'struct rq' tip-bot for Suresh Siddha
2011-12-06 12:14 ` [patch v3 1/6] sched, nohz: introduce nohz_flags in the struct rq Srivatsa Vaddagiri
2011-12-06 19:26 ` Suresh Siddha
2011-12-06 19:39 ` Peter Zijlstra
2011-12-06 20:24 ` [tip:sched/core] sched, nohz: Set the NOHZ_BALANCE_KICK flag for idle load balancer tip-bot for Suresh Siddha
2011-12-02 1:07 ` [patch v3 2/6] sched, nohz: track nr_busy_cpus in the sched_group_power Suresh Siddha
2011-12-06 9:54 ` [tip:sched/core] sched, nohz: Track " tip-bot for Suresh Siddha
2011-12-02 1:07 ` [patch v3 3/6] sched, nohz: sched group, domain aware nohz idle load balancing Suresh Siddha
2011-12-06 6:37 ` Srivatsa Vaddagiri
2011-12-06 19:19 ` Suresh Siddha
2011-12-06 20:24 ` [tip:sched/core] sched, nohz: Fix the idle cpu check in nohz_idle_balance tip-bot for Suresh Siddha
[not found] ` <A75BCAD09CE00A4280CDD4429D85F1F9261B42A1F9@orsmsx501.amr.corp.intel.com>
2011-12-06 19:27 ` [patch v3 3/6] sched, nohz: sched group, domain aware nohz idle load balancing Suresh Siddha
2011-12-06 9:54 ` [tip:sched/core] sched, nohz: Implement " tip-bot for Suresh Siddha
2011-12-02 1:07 ` [patch v3 4/6] sched, nohz: cleanup the find_new_ilb() using sched groups nr_busy_cpus Suresh Siddha
2011-12-06 9:55 ` [tip:sched/core] sched, nohz: Clean up " tip-bot for Suresh Siddha
2011-12-02 1:07 ` [patch v3 5/6] sched, ttwu_queue: queue remote wakeups only when crossing cache domains Suresh Siddha
2011-12-02 3:34 ` Mike Galbraith
2011-12-07 16:23 ` Peter Zijlstra
2011-12-07 19:20 ` Suresh Siddha
2011-12-08 6:06 ` Mike Galbraith
2011-12-08 9:41 ` Peter Zijlstra
2011-12-08 9:29 ` Peter Zijlstra
2011-12-08 19:34 ` Suresh Siddha
2011-12-08 21:50 ` Peter Zijlstra [this message]
2011-12-08 21:51 ` Peter Zijlstra
2011-12-08 10:02 ` Peter Zijlstra
2011-12-21 11:41 ` [tip:sched/core] sched: Only queue remote wakeups when crossing cache boundaries tip-bot for Peter Zijlstra
2011-12-02 1:07 ` [patch v3 6/6] sched: fix the sched group node allocation for SD_OVERLAP domain Suresh Siddha
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=1323381045.17673.22.camel@twins \
--to=peterz@infradead.org \
--cc=alex.shi@intel.com \
--cc=efault@gmx.de \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=suresh.b.siddha@intel.com \
--cc=tim.c.chen@linux.jf.intel.com \
--cc=vatsa@linux.vnet.ibm.com \
--cc=venki@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox