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From: john stultz <johnstul@us.ibm.com>
To: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [patch 00/14] clocksource / timekeeping rework V3
Date: Thu, 13 Aug 2009 17:28:21 -0700	[thread overview]
Message-ID: <1250209701.7149.56.camel@localhost.localdomain> (raw)
In-Reply-To: <20090813154034.613706651@de.ibm.com>>

On Thu, 2009-08-13 at 17:40 +0200, Martin Schwidefsky wrote:
> Greetings,
> version 3 of the clocksource / timekeeping cleanup patches. As far as
> I'm concerned this is the final version, modulo bugs and review results.
> All the things I want to have in there are done.
> 
> The latest additions are:
> 1) Change read_persistent_clock to return a struct timespec instead of
>    an unsigned long with the number of seconds.
> 2) Introduce read_boot_clock to initialize wall_to_monotonic.
> 
> The patch set is based on todays upstream tree plus the patches from
> the tip tree, if anyone wants to try them you need to pull from the
> master branch of
>     git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-tip

So I got the patch queue up and running and it's functioning correctly
on the box I tested it with (although its not a super interesting box:
TSC is unstable and it only has ACPI PM).

Although I've not been able to test changing clocksources, I assume you
gave that a whirl? I'll test that as soon as I can get access to a TSC
friendly box.

Once the "cycles_last = 0" fix is in to make sure TSC boxes work, I
think this set should be ok to go in.

thanks
-john


      parent reply	other threads:[~2009-08-14  0:29 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20090813154034.613706651@de.ibm.com>
     [not found] ` <20090813154159.634291990@de.ibm.com>
2009-08-13 22:14   ` [patch 02/14] remove clocksource inline functions john stultz
2009-08-14  8:10     ` Martin Schwidefsky
2009-08-14  8:17       ` Thomas Gleixner
     [not found] ` <20090813154201.810817188@de.ibm.com>
2009-08-13 23:30   ` [patch 11/14] timekeeper read clock helper functions john stultz
2009-08-14 11:12     ` Martin Schwidefsky
2009-08-14  0:28 ` john stultz [this message]

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