linux-kernel - Re: [PATCH] process cputimer is moving faster than its corresponding clock

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Message-ID: <CAHGf_=psD4V-U4FFwAWr4k3ZP6p=GVkNY_0S-Cg06m-=89MM7Q@mail.gmail.com>
Date:	Fri, 19 Apr 2013 11:08:43 -0700
From:	KOSAKI Motohiro <kosaki.motohiro@...il.com>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Olivier Langlois <olivier@...llion01.com>,
	Ingo Molnar <mingo@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>, schwidefsky@...ibm.com,
	Steven Rostedt <rostedt@...dmis.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] process cputimer is moving faster than its corresponding clock

On Fri, Apr 19, 2013 at 10:38 AM, KOSAKI Motohiro
<kosaki.motohiro@...il.com> wrote:
>> I feel we are hitting the same issue than this patch:
>> https://lkml.org/lkml/2013/4/5/116
>>
>> I'm adding Kosaki in Cc, who proposed roughly the same fix.
>
> Thanks to CCing. I'm now sitting LSF and I can't read whole tons emails.
> However the fix is definitely same and I definitely agree this approach.
>
> thank you.

And if I understand correctly, update_gt_cputime() is no longer
necessary after this patch because time never makes backward.

What do you think?
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