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Date: Tue, 9 Oct 2007 08:23:33 +0200 (CEST) From: Thomas Gleixner <tglx@...utronix.de> To: Vasily Averin <vvs@...ru> cc: Jan Engelhardt <jengelh@...putergmbh.de>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Andrew Morton <akpm@...ux-foundation.org>, Arjan van de Ven <arjan@...ux.intel.com>, devel@...nvz.org Subject: Re: irq0 stops working On Tue, 9 Oct 2007, Vasily Averin wrote: > Jan Engelhardt wrote: > > On Oct 9 2007 09:26, Vasily Averin wrote: > >> On one of our servers timer interrupts (i.e irq0) are stops working. As result > >> any kernel timers do not triggers and tasks waiting some signals from timers > >> hangs forever. > > > > What kernel.. and tried CONFIG_NO_HZ=n? > > Originally I've noticed this issue on RHEL5 kernels, but then I've reproduced it > on latest mainstream kernels, in my last attempt it was 2.6.23-rc7. > > Thank you for for your tips about CONFIG_NO_HZ=n, will try to to it. You run a 64 bit kernel, where this option is not available yet. tglx - 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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