From: Ingo Molnar <mingo@elte.hu>
To: Ryota Ozaki <ozaki.ryota@gmail.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@redhat.com>, Avi Kivity <avi@redhat.com>,
KVM ML <kvm@vger.kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: [PATCH -tip] sched, cpuacct: fix niced guest time accounting
Date: Fri, 23 Oct 2009 13:19:20 +0200 [thread overview]
Message-ID: <20091023111920.GA5886@elte.hu> (raw)
In-Reply-To: <5e93dcec0910220836x7f798d45w299129e0c80ed5d1@mail.gmail.com>
* Ryota Ozaki <ozaki.ryota@gmail.com> wrote:
> Hi list,
> (CC: Ingo and Avi)
>
> CPU time of a guest is always accounted in 'user' time
> without concern for the nice value of its counterpart
> process although the guest is scheduled under the nice
> value.
>
> This patch fixes the defect and accounts cpu time of
> a niced guest in 'nice' time as same as a niced process.
>
> And also the patch adds 'guest_nice' to cpuacct. The
> value provides niced guest cpu time which is like 'nice'
> to 'user'.
>
> This patch has already reviewed and acked by Avi on KVM ML.
>
> The original discussions can be found here.
> http://www.mail-archive.com/kvm@vger.kernel.org/msg23982.html
> http://www.mail-archive.com/kvm@vger.kernel.org/msg23860.html
your patch is line-wrapped and does not apply (possibly due to more
whitespace damage).
Please consult Documentation/email-clients.txt and send a patch against
latest -tip :
http://people.redhat.com/mingo/tip.git/README
Thanks,
Ingo
next prev parent reply other threads:[~2009-10-23 11:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-20 15:00 [PATCH] sched, cpuacct: fix niced guest time accounting Ryota Ozaki
2009-10-22 9:47 ` Avi Kivity
2009-10-22 12:12 ` Ryota Ozaki
2009-10-22 15:36 ` [PATCH -tip] " Ryota Ozaki
2009-10-23 11:19 ` Ingo Molnar [this message]
2009-10-23 16:23 ` Ryota Ozaki
-- strict thread matches above, loose matches on Subject: below --
2009-10-23 16:20 Ryota Ozaki
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