From: Oliver Hartkopp <oliver@hartkopp.net>
To: Ingo Molnar <mingo@elte.hu>, Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
linux-kernel <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
David Miller <davem@davemloft.net>
Subject: Re: [RFC PATCH] hrtimer: removing all ur callback modes
Date: Tue, 30 Dec 2008 23:46:19 +0100 [thread overview]
Message-ID: <495AA4BB.8020903@hartkopp.net> (raw)
In-Reply-To: <20081209105902.GB21618@elte.hu>
Ingo Molnar wrote:
> * Peter Zijlstra <peterz@infradead.org> wrote:
>
>
>>> ps. What is the intended release for this hrtimer cleanup? 2.6.29?
>>>
>> I think so, Thomas, Ingo?
>>
>
> yes, 2.6.29.
>
> Ingo
>
AFAICS the commit ca109491f612aab5c8152207631c0444f63da97f
"hrtimer: removing all ur callback modes" with "Impact: cleanup, move
all hrtimer processing into hardirq context"
did not find it's way into linux-2.6.git - is there any reason for this?
I reworked some of my code in net/can/bcm.c so that it uses tasklets in
the cases i needed the soft-irq context and therefore it can cope with
the hrtimers running always in hard-irq context now.
I'll send a patch to Dave the next days after some more testing on your
latest sched-devel -tip tree. It works fine so far. From my side you can
go ahead with the hrtimer reduction to hard-irq context (for 2.6.29).
Regards,
Oliver
next prev parent reply other threads:[~2008-12-30 22:47 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-25 11:43 [RFC PATCH] hrtimer: removing all ur callback modes Peter Zijlstra
2008-11-25 14:46 ` Ingo Molnar
2008-11-25 15:03 ` Ingo Molnar
2008-12-04 10:17 ` Peter Zijlstra
2008-12-04 10:33 ` Ingo Molnar
2008-12-07 11:22 ` Oliver Hartkopp
2008-12-07 12:59 ` Oliver Hartkopp
2008-12-08 10:15 ` Peter Zijlstra
2008-12-08 11:00 ` Oliver Hartkopp
2008-12-08 15:25 ` Linus Torvalds
2008-12-09 13:32 ` Takashi Iwai
2008-12-09 8:07 ` Oliver Hartkopp
2008-12-09 8:12 ` Peter Zijlstra
2008-12-09 10:59 ` Ingo Molnar
2008-12-30 22:46 ` Oliver Hartkopp [this message]
2008-12-31 8:32 ` Oliver Hartkopp
2008-12-08 16:13 ` Peter Zijlstra
2008-12-08 16:15 ` Peter Zijlstra
2008-12-08 16:18 ` Ingo Molnar
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