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From: Suresh Siddha <suresh.b.siddha@intel.com>
To: "Jan.Grossmann@kielnet.net" <Jan.Grossmann@kielnet.net>
Cc: "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
	"jbarnes@virtuousgeek.org" <jbarnes@virtuousgeek.org>,
	"Woodhouse, David" <david.woodhouse@intel.com>,
	"mingo@elte.hu" <mingo@elte.hu>,
	"Han, Weidong" <weidong.han@intel.com>,
	"Song, Youquan" <youquan.song@intel.com>,
	LKML <linux-kernel@vger.kernel.org>,
	"H. Peter Anvin" <hpa@zytor.com>,
	"x86@kernel.org" <x86@kernel.org>,
	"stable@kernel.org" <stable@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: BUG: null pointer deref in dmar_ir_support
Date: Fri, 02 Apr 2010 10:21:49 -0700	[thread overview]
Message-ID: <1270228909.2870.52.camel@sbs-t61.sc.intel.com> (raw)
In-Reply-To: <1270152280.2762.249.camel@sbs-t61.sc.intel.com>

On Thu, 2010-04-01 at 13:04 -0700, Suresh Siddha wrote:
> On Thu, 2010-04-01 at 11:20 -0700, Jan.Grossmann@kielnet.net wrote:
> > The patch seems to work,
> > but now my kernel won't find any IDE, SATA or USB drives anymore and 
> > then i end up with
> > 
> > Kernel panic - not syncing: VFS: Unable to mount root fs on 
> > unknown-block(0,0)
> 
> hmm.. This sounds like a modules issue. Jan you were using modules in
> your kernel config. You have initrd etc setup properly?

Jan responded to me in private that this was indeed an initrd issue and
this patch is working fine to him.

Thomas/Peter/Ingo: please consider this patch for urgent tree.

thanks,
suresh


  reply	other threads:[~2010-04-02 17:23 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <4BAD1676.9090704@kielnet.net>
     [not found] ` <1270057394.2866.9.camel@sbs-t61.sc.intel.com>
     [not found]   ` <4BB395B0.6090007@kielnet.net>
2010-04-01  1:04     ` Suresh Siddha
2010-04-01 18:20       ` Jan.Grossmann
2010-04-01 20:04         ` Suresh Siddha
2010-04-02 17:21           ` Suresh Siddha [this message]
2010-04-02 18:20       ` Ingo Molnar
2010-04-02 18:28         ` Suresh Siddha
2010-04-02 18:45           ` Ingo Molnar
2010-04-02 19:14       ` [tip:x86/urgent] x86: Fix double enable_IR_x2apic() call on SMP kernel on !SMP boards tip-bot for Suresh Siddha

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