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Message-ID: <1397498902.31076.15.camel@buesod1.americas.hpqcorp.net> Date: Mon, 14 Apr 2014 11:08:22 -0700 From: Davidlohr Bueso <davidlohr@...com> To: Jiang Liu <jiang.liu@...ux.intel.com> Cc: "Woodhouse, David" <david.woodhouse@...el.com>, "joro@...tes.org" <joro@...tes.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "bhe@...hat.com" <bhe@...hat.com>, "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>, "iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>, "James.Bottomley@...senpartnership.com" <James.Bottomley@...senpartnership.com>, "bhelgaas@...gle.com" <bhelgaas@...gle.com>, "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>, "scameron@...rdog.cce.hp.com" <scameron@...rdog.cce.hp.com>, Linda Knippers <linda.knippers@...com>, aswin@...com Subject: Re: hpsa driver bug crack kernel down! On Mon, 2014-04-14 at 16:57 +0800, Jiang Liu wrote: > Hi all, > I guess I found the root cause. It's a bug in matching > device scope, variable 'level' should be decreased when walking up PCI > topology. > Could you please help to test following patch? > Thanks! > Gerry Worked like a charm -- I no longer see all those DMAR messages and the hpsa hard lockup is gone, thanks. Feel free to add my: Reported-and-tested-by: Davidlohr Bueso <davidlohr@...com> -- 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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