From: Vojtech Pavlik <vojtech@suse.cz>
To: Clemens Ladisch <clemens@ladisch.de>
Cc: Yasunori Goto <y-goto@jp.fujitsu.com>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
Linux Kernel ML <linux-kernel@vger.kernel.org>,
robert.picco@hp.com, venkatesh.pallipadi@intel.com,
mingo@redhat.com, Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [Patch] Fix the possibility of insane return value of hpet_calibrate() against SMI. (take 2)
Date: Wed, 18 Mar 2009 09:25:23 +0100 [thread overview]
Message-ID: <20090318082523.GA11543@suse.cz> (raw)
In-Reply-To: <49C0A65E.2000101@ladisch.de>
On Wed, Mar 18, 2009 at 08:44:30AM +0100, Clemens Ladisch wrote:
> Yasunori Goto wrote:
> > hpet_calibrate() has a possibility of miss-calibration due to SMI.
> > If SMI interrupts in the while loop of calibration, then return value
> > will be big. This change calibrates until stabilizing by the return
> > value with a small value.
> >
> > Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
>
> Acked-by: Clemens Ladisch <clemens@ladisch.de>
Acked-by: Vojtech Pavlik <vojtech@suse.cz>
--
Vojtech Pavlik
Director SuSE Labs
next prev parent reply other threads:[~2009-03-18 8:27 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-13 5:00 [Patch] Fix the possibility of insane return value of hpet_calibrate() against SMI Yasunori Goto
2009-03-14 8:23 ` Rik van Riel
2009-03-15 19:56 ` Paul Gortmaker
2009-03-16 2:34 ` Yasunori Goto
2009-03-16 8:59 ` Vojtech Pavlik
2009-03-16 9:52 ` Clemens Ladisch
2009-03-17 10:12 ` Yasunori Goto
2009-03-17 13:12 ` Paul Gortmaker
2009-03-18 0:45 ` Yasunori Goto
2009-03-18 2:47 ` [Patch] Fix the possibility of insane return value of hpet_calibrate() against SMI. (take 2) Yasunori Goto
2009-03-18 7:44 ` Clemens Ladisch
2009-03-18 8:25 ` Vojtech Pavlik [this message]
2009-03-18 13:55 ` Paul Gortmaker
2009-03-18 15:11 ` Clemens Ladisch
2009-03-18 15:32 ` Paul Gortmaker
2009-03-30 21:06 ` Andrew Morton
2009-03-30 21:23 ` Paul Gortmaker
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