From: Mike Galbraith <efault@gmx.de>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
Jason Low <jason.low2@hp.com>, Ingo Molnar <mingo@redhat.com>,
LKML <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Paul Turner <pjt@google.com>, Alex Shi <alex.shi@intel.com>,
Preeti U Murthy <preeti@linux.vnet.ibm.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Morten Rasmussen <morten.rasmussen@arm.com>,
Namhyung Kim <namhyung@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Kees Cook <keescook@chromium.org>, Mel Gorman <mgorman@suse.de>,
Rik van Riel <riel@redhat.com>,
aswin@hp.com, scott.norton@hp.com, chegu_vinod@hp.com
Subject: Re: [RFC PATCH v2] sched: Limit idle_balance()
Date: Tue, 23 Jul 2013 14:33:10 +0200 [thread overview]
Message-ID: <1374582790.30532.75.camel@marge.simpson.net> (raw)
In-Reply-To: <20130723120501.GY27075@twins.programming.kicks-ass.net>
On Tue, 2013-07-23 at 14:05 +0200, Peter Zijlstra wrote:
> On Tue, Jul 23, 2013 at 04:36:46PM +0530, Srikar Dronamraju wrote:
>
> > May be the current max value is a limiting factor, but I think there
> > should be a limit to the maximum value. Peter and Ingo may help us
> > understand why they limited to the 1ms. But I dont think we should
> > introduce a new variable just for this.
>
> /me blames it all on Mike.. I tried to remember why he did that, but
> alas.
Only to accelerate cutoff after long idle.
-Mike
next prev parent reply other threads:[~2013-07-23 12:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-19 7:50 Jason Low
2013-07-19 11:24 ` Preeti U Murthy
2013-07-19 19:28 ` Jason Low
2013-07-21 17:32 ` Preeti U Murthy
2013-07-22 17:42 ` Jason Low
2013-07-22 7:01 ` Srikar Dronamraju
2013-07-22 18:57 ` Jason Low
2013-07-23 11:03 ` Peter Zijlstra
2013-07-24 7:06 ` Jason Low
2013-07-23 11:06 ` Srikar Dronamraju
2013-07-23 12:05 ` Peter Zijlstra
2013-07-23 12:33 ` Mike Galbraith [this message]
2013-07-24 4:24 ` Jason Low
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=1374582790.30532.75.camel@marge.simpson.net \
--to=efault@gmx.de \
--cc=akpm@linux-foundation.org \
--cc=alex.shi@intel.com \
--cc=aswin@hp.com \
--cc=chegu_vinod@hp.com \
--cc=jason.low2@hp.com \
--cc=keescook@chromium.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mgorman@suse.de \
--cc=mingo@redhat.com \
--cc=morten.rasmussen@arm.com \
--cc=namhyung@kernel.org \
--cc=peterz@infradead.org \
--cc=pjt@google.com \
--cc=preeti@linux.vnet.ibm.com \
--cc=riel@redhat.com \
--cc=scott.norton@hp.com \
--cc=srikar@linux.vnet.ibm.com \
--cc=tglx@linutronix.de \
--cc=vincent.guittot@linaro.org \
/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
Powered by JetHome