From: Komuro <komurojun-mbn@nifty.com>
To: Jeff Garzik <jeff@garzik.org>
Cc: tglx@linutronix.de, linux-kernel@vger.kernel.org, mingo@elte.hu
Subject: Re: [SMP BUG] [clockevents: i386 drivers patch] introduces irqbalance-does-not-work-properly problem
Date: Sun, 20 May 2007 19:42:33 +0900 [thread overview]
Message-ID: <20070520194233.27012723.komurojun-mbn@nifty.com> (raw)
In-Reply-To: <464FBA9C.9090208@garzik.org>
On Sat, 19 May 2007 23:03:56 -0400
Jeff Garzik <jeff@garzik.org> wrote:
> Do you mean userspace irqbalance daemon?
Yes. I mean userspace irqbalance daemon.
Best Regards
Komuro
> Komuro wrote:
> > [clockevents: i386 drivers patch] introduces
> > irqbalance-does-not-work-properly problem.
> >
> >
> > (The irq is not distributed to two Core
> > ,most of the irq is distributed to CPU1)
> >
> >
> > Mr. Thomas Gleixner,
> > any idea to fix this problem?
>
> Do you mean userspace irqbalance daemon?
>
> It might need to be modified to work properly with a new and unusual
> event source.
>
> Also, for some irq events, it may be good to send most interrupts to one
> core/CPU. That enhances caching effects, among other benefits. Again,
> this is highly dependent on the event source, I'm not saying that is the
> case here.
>
> Regards,
>
> Jeff
>
>
next prev parent reply other threads:[~2007-05-20 10:43 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1178202559.3767.21.camel@localhost.localdomain>
2007-05-04 14:32 ` [FW ide-cs] Re: jvc cdrom drive Komuro
2007-05-06 15:00 ` [FW ide-cs] Re: jvc cdrom drive lockup Richard Kennedy
2007-05-10 6:06 ` Zhang, Yanmin
2007-05-10 23:06 ` Andrew Morton
2007-05-13 11:04 ` [SMP BUG] kernel 2.6.21: irqbalance does not work properly Komuro
2007-05-20 2:14 ` [SMP BUG] [clockevents: i386 drivers patch] introduces irqbalance-does-not-work-properly problem Komuro
2007-05-20 3:03 ` Jeff Garzik
2007-05-20 10:42 ` Komuro [this message]
2007-05-20 7:09 ` Thomas Gleixner
2007-05-20 10:48 ` Komuro
2007-05-20 13:47 ` Thomas Gleixner
2007-05-21 12:08 ` Komuro
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