linux-kernel - Re: [PATCH v3 0/7] Dynamic Pause Loop Exiting window.

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Message-ID: <20140822044503.GB4807@kernel>
Date:	Fri, 22 Aug 2014 12:45:03 +0800
From:	Wanpeng Li <wanpeng.li@...ux.intel.com>
To:	Radim Krčmář <rkrcmar@...hat.com>
Cc:	Paolo Bonzini <pbonzini@...hat.com>, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org, Gleb Natapov <gleb@...nel.org>,
	Raghavendra KT <raghavendra.kt@...ux.vnet.ibm.com>,
	Vinod Chegu <chegu_vinod@...com>,
	Hui-Zhi Zhao <hui-zhi.zhao@...com>,
	Christian Borntraeger <borntraeger@...ibm.com>,
	Lisa Mitchell <lisa.mitchell@...com>
Subject: Re: [PATCH v3 0/7] Dynamic Pause Loop Exiting window.

Hi Radim,
On Thu, Aug 21, 2014 at 06:50:03PM +0200, Radim Krčmář wrote:
>2014-08-21 18:30+0200, Paolo Bonzini:
>> Il 21/08/2014 18:08, Radim Krčmář ha scritto:
>> I'm not sure of the usefulness of patch 6, so I'm going to drop it.
>> I'll keep it in my local junkyard branch in case it's going to be useful
>> in some scenario I didn't think of.
>
>I've been using it to benchmark different values, because it is more

Is there any benchmark data for this patchset?

Regards,
Wanpeng Li 

>convenient than reloading the module after shutting down guests.
>(And easier to sell than writing to kernel memory.)
>
>I don't think the additional code is worth it though.
>
>> Patch 7 can be easily rebased, so no need to repost (and I might even
>> squash it into patch 3, what do you think?).
>
>Yeah, the core is already a huge patch, so it does look weird without
>squashing.  (No-one wants to rebase to that point anyway.)
>
>Thanks.
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