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From: "H. Peter Anvin" <hpa@linux.intel.com>
To: George Spelvin <linux@horizon.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [GIT PULL] x86 fixes for 3.11-rc2
Date: Sun, 21 Jul 2013 13:17:57 -0700	[thread overview]
Message-ID: <51EC41F5.4040808@linux.intel.com> (raw)
In-Reply-To: <20130720122504.25856.qmail@science.horizon.com>

On 07/20/2013 05:25 AM, George Spelvin wrote:
> It's marginal with only two call sites, but would it be worth factoring
> out the write-back function?  Something like this (untested) patch.
> It definitely makes the generated assembly cleaner.
> 
> (Signed-off-by: George Spelvin <linux@horizon.com> if you want it.)

Two call sites, statistically "never" executed, really doesn't justify
adding a new assembly function.  I was considering making a C wrapper,
though... I would also like to change these to using rdmsrl/wrmsrl.

	-hpa



  parent reply	other threads:[~2013-07-21 20:18 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-20 12:25 [GIT PULL] x86 fixes for 3.11-rc2 George Spelvin
2013-07-20 13:25 ` Borislav Petkov
2013-07-20 14:47   ` George Spelvin
2013-07-20 16:55     ` Borislav Petkov
2013-07-21 20:17 ` H. Peter Anvin [this message]
  -- strict thread matches above, loose matches on Subject: below --
2013-07-18 22:41 H. Peter Anvin
2013-07-19  0:46 ` Linus Torvalds
2013-07-19  0:49   ` Myklebust, Trond
2013-07-19  0:50   ` H. Peter Anvin
2013-07-19  4:25   ` H. Peter Anvin

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