public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Peter Zijlstra <peterz@infradead.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>, Ingo Molnar <mingo@kernel.org>,
	lkml <linux-kernel@vger.kernel.org>,
	James Hartsock <hartsjc@redhat.com>,
	Rik van Riel <riel@redhat.com>,
	Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
	Kirill Tkhai <ktkhai@parallels.com>,
	Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: [PATCH 2/4] sched/fair: Introduce idle enter/exit balance callbacks
Date: Tue, 21 Jun 2016 10:12:02 +0200	[thread overview]
Message-ID: <20160621081202.GO30909@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20160620162741.GB10167@krava>

On Mon, Jun 20, 2016 at 06:27:41PM +0200, Jiri Olsa wrote:
> so it might not be that easy to switch it to use the easy
> change I added as part of this RFC, but AFAIU it should be
> the same idle mask, but this approach might be too naive
> and miss some idle enter/exit paths.. CC-ing Frederic

Right, for RFC this will do; but I really want to avoid adding another
global atomic bitmask on the idle path.

In any case, I'll go look over the actual patches sometime soon, I still
got a few other patches series to stare at first.

  reply	other threads:[~2016-06-21  9:01 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-20 12:15 [RFC 0/4] sched/fair: Rebalance tasks based on affinity Jiri Olsa
2016-06-20 12:15 ` [PATCH 1/4] sched/fair: Introduce sched_entity::dont_balance Jiri Olsa
2016-06-20 14:28   ` Peter Zijlstra
2016-06-20 15:59     ` Jiri Olsa
2016-06-21  8:09       ` Peter Zijlstra
2016-06-20 12:15 ` [PATCH 2/4] sched/fair: Introduce idle enter/exit balance callbacks Jiri Olsa
2016-06-20 14:30   ` Peter Zijlstra
2016-06-20 16:27     ` Jiri Olsa
2016-06-21  8:12       ` Peter Zijlstra [this message]
2016-06-20 12:15 ` [PATCH 3/4] sched/fair: Add REBALANCE_AFFINITY rebalancing code Jiri Olsa
2016-06-30 10:58   ` Peter Zijlstra
2016-07-01  7:35     ` Jiri Olsa
2016-07-01  8:24       ` Peter Zijlstra
     [not found]         ` <CAM1qU8Ms2ZO5fnYRVX51uiBC5pZX6Hpa2W3Wqj5NjnYp3t8kOA@mail.gmail.com>
2016-07-01 14:58           ` Peter Zijlstra
2016-06-20 12:15 ` [PATCH 4/4] sched/fair: Add schedstat debug values for REBALANCE_AFFINITY Jiri Olsa

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=20160621081202.GO30909@twins.programming.kicks-ass.net \
    --to=peterz@infradead.org \
    --cc=fweisbec@gmail.com \
    --cc=hartsjc@redhat.com \
    --cc=jolsa@kernel.org \
    --cc=jolsa@redhat.com \
    --cc=ktkhai@parallels.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@kernel.org \
    --cc=riel@redhat.com \
    --cc=vatsa@linux.vnet.ibm.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