From: Marcelo Tosatti <mtosatti@redhat.com>
To: Takuya Yoshikawa <takuya.yoshikawa@gmail.com>
Cc: Avi Kivity <avi@redhat.com>,
kvm@vger.kernel.org, yoshikawa.takuya@oss.ntt.co.jp
Subject: Re: [PATCH 1/1 v2] KVM: Reduce mmu_lock contention during dirty logging by cond_resched()
Date: Tue, 1 May 2012 00:04:47 -0300 [thread overview]
Message-ID: <20120501030447.GA11921@amt.cnet> (raw)
In-Reply-To: <20120429235550.856ff62eff954caf9ea739b5@gmail.com>
On Sun, Apr 29, 2012 at 11:55:50PM +0900, Takuya Yoshikawa wrote:
> On Sun, 29 Apr 2012 17:39:35 +0300
> Avi Kivity <avi@redhat.com> wrote:
>
> > > How about your own idea?
> > >
> >
> > Looks pretty good, if I do say so myself. I'll take a shot at
> > implementing it.
>
>
> Looking forward to it!
> After your work, 8192 in my patch may better be lowered a bit.
Why not simply use spin_is_contented again? Are you afraid of
GET_DIRTY_LOG starved by pagefaults?
next prev parent reply other threads:[~2012-05-01 3:12 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-28 10:05 [PATCH 0/1 v2] KVM: Alleviate mmu_lock contention during dirty logging Takuya Yoshikawa
2012-04-28 10:07 ` [PATCH 1/1 v2] KVM: Reduce mmu_lock contention during dirty logging by cond_resched() Takuya Yoshikawa
2012-04-29 11:27 ` Avi Kivity
2012-04-29 12:17 ` Takuya Yoshikawa
2012-04-29 12:59 ` Avi Kivity
2012-04-29 14:24 ` Takuya Yoshikawa
2012-04-29 14:39 ` Avi Kivity
2012-04-29 14:55 ` Takuya Yoshikawa
2012-04-29 15:00 ` Avi Kivity
2012-04-29 15:13 ` Takuya Yoshikawa
2012-04-29 15:20 ` Avi Kivity
2012-04-30 14:06 ` Takuya Yoshikawa
2012-05-01 3:04 ` Marcelo Tosatti [this message]
2012-05-01 13:14 ` Takuya Yoshikawa
2012-05-01 3:07 ` Marcelo Tosatti
2012-05-02 11:24 ` Heavy memory_region_get_dirty() -- Re: [PATCH 0/1 v2] KVM: Alleviate mmu_lock contention during dirty logging Takuya Yoshikawa
2012-05-02 11:33 ` Avi Kivity
2012-05-02 14:20 ` Takuya Yoshikawa
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