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Date: Wed, 3 Jun 2009 09:40:13 -0700 From: Gary Hade <garyhade@...ibm.com> To: "H. Peter Anvin" <hpa@...or.com> Cc: Gary Hade <garyhade@...ibm.com>, mingo@...e.hu, mingo@...hat.com, linux-kernel@...r.kernel.org, tglx@...utronix.de, x86@...nel.org, ebiederm@...ssion.com, yinghai@...nel.org, lcm@...ibm.com Subject: Re: [RESEND] [PATCH v2] [BUGFIX] x86/x86_64: fix CPU offlining triggered "active" device IRQ interrruption On Tue, Jun 02, 2009 at 09:51:27PM -0700, H. Peter Anvin wrote: > Gary Hade wrote: > > Impact: Eliminates an issue that can leave the system in an > > unusable state. > > > > This patch addresses an issue where device generated IRQs > > are no longer seen by the kernel following IRQ affinity > > migration while the device is generating IRQs at a high rate. > > > > This patch doesn't seem to apply to current mainline. > > What is your base? git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git which Ingo encouraged me to use because it contained some of Yinghai Lu's recent changes that hadn't reached mainline yet. Gary -- Gary Hade System x Enablement IBM Linux Technology Center 503-578-4503 IBM T/L: 775-4503 garyhade@...ibm.com http://www.ibm.com/linux/ltc -- 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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