From: Michal Hocko <mhocko@suse.cz>
To: Christoph Lameter <cl@linux.com>
Cc: Vinayak Menon <vinmenon@codeaurora.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
akpm@linux-foundation.org, hannes@cmpxchg.org,
vdavydov@parallels.com, mgorman@suse.de, minchan@kernel.org
Subject: Re: [PATCH v2] mm: vmscan: fix the page state calculation in too_many_isolated
Date: Fri, 30 Jan 2015 16:28:59 +0100 [thread overview]
Message-ID: <20150130152859.GI15505@dhcp22.suse.cz> (raw)
In-Reply-To: <alpine.DEB.2.11.1501271058230.25124@gentwo.org>
On Tue 27-01-15 10:59:59, Christoph Lameter wrote:
> On Tue, 27 Jan 2015, Michal Hocko wrote:
>
> > I am not following. The idea was to run vmstat_shepherd in a kernel
> > thread and waking up as per defined timeout and then check need_update
> > for each CPU and call smp_call_function_single to refresh the timer
> > rather than building a mask and then calling sm_call_function_many to
> > reduce paralel contention on the shared counters.
>
> Thats ok.
OK, I will put that on my todo list and try to find some time to
implement it.
--
Michal Hocko
SUSE Labs
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next prev parent reply other threads:[~2015-01-30 15:29 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-14 11:36 Vinayak Menon
2015-01-14 16:50 ` Michal Hocko
2015-01-15 17:24 ` Vinayak Menon
2015-01-16 15:49 ` Michal Hocko
2015-01-16 17:57 ` Michal Hocko
2015-01-16 19:17 ` Christoph Lameter
2015-01-17 15:18 ` Vinayak Menon
2015-01-17 19:48 ` Christoph Lameter
2015-01-19 4:27 ` Vinayak Menon
2015-01-21 14:39 ` Michal Hocko
2015-01-22 15:16 ` Vlastimil Babka
2015-01-22 16:11 ` Christoph Lameter
2015-01-26 17:46 ` Michal Hocko
2015-01-26 18:35 ` Christoph Lameter
2015-01-27 10:52 ` Michal Hocko
2015-01-27 16:59 ` Christoph Lameter
2015-01-30 15:28 ` Michal Hocko [this message]
2015-01-26 17:28 ` Michal Hocko
2015-01-26 18:35 ` Christoph Lameter
2015-01-26 22:11 ` Andrew Morton
2015-01-27 10:41 ` Michal Hocko
2015-01-27 10:33 ` Vinayak Menon
2015-01-27 10:45 ` Michal Hocko
2015-01-29 17:32 ` Christoph Lameter
2015-01-30 15:27 ` Michal Hocko
2015-01-16 1:17 ` Andrew Morton
2015-01-16 5:10 ` Vinayak Menon
2015-01-17 16:29 ` Vinayak Menon
2015-02-11 22:14 ` Andrew Morton
2015-02-12 16:19 ` Vlastimil Babka
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