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Message-Id: <20070520194233.27012723.komurojun-mbn@nifty.com> Date: Sun, 20 May 2007 19:42:33 +0900 From: Komuro <komurojun-mbn@...ty.com> To: Jeff Garzik <jeff@...zik.org> Cc: tglx@...utronix.de, linux-kernel@...r.kernel.org, mingo@...e.hu Subject: Re: [SMP BUG] [clockevents: i386 drivers patch] introduces irqbalance-does-not-work-properly problem On Sat, 19 May 2007 23:03:56 -0400 Jeff Garzik <jeff@...zik.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 > > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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