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Date: Mon, 16 Jan 2012 00:41:10 +0000 From: Matthew Garrett <mjg59@...f.ucam.org> To: bastien ROUCARIES <roucaries.bastien@...il.com> Cc: "Rafael J. Wysocki" <rjw@...k.pl>, "H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>, LKML <linux-kernel@...r.kernel.org>, x86@...nel.org Subject: Re: [PATCH] x86 / reboot: Blacklist Dell OptiPlex 990 known to require PCI reboot On Mon, Jan 09, 2012 at 05:00:08PM +0100, bastien ROUCARIES wrote: > Le Wednesday 16 November 2011 00:19:51, Rafael J. Wysocki a écrit : > > From: Rafael J. Wysocki <rjw@...k.pl> > > > > Dell OptiPlex 990 is known to require PCI reboot, so add it to the reboot > > blacklist in pci_reboot_dmi_table[]. > > > Sorry to hi jack this thread but it seems that dell made the same crap with my precision T1600. See > http://www.centos.org/modules/newbb/print.php?form=1&topic_id=32948&forum=55&order=ASC&start=0 > or > https://bugzilla.redhat.com/show_bug.cgi?id=698239 Does it work if you disable VT-d in the firmware? If so, then adding it to the reboot method blacklist is the wrong fix - we need to figure out why VT-d interferes with Dell's reboot code. -- Matthew Garrett | mjg59@...f.ucam.org -- 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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