From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-15?Q?Sven_K=F6hler?= Subject: Re: computer stalls instead of reboot Date: Sun, 11 Sep 2011 02:57:58 +0200 Message-ID: References: <4E694CFB.1060203@citrix.com> <4E6A0034.10706@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4E6A0034.10706@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Am 09.09.2011 14:01, schrieb Andrew Cooper: >>> As for the problem itself, do you have C states enabled in the BIOS? >>> This sounds similar to several errata published for the i7 series. >> I'm not sure how to tell whether C states are disabled/enabled. >> What would those BIOS options typically be called? > > That is too bios dependent to say for sure, but typically "C states" or > "deep sleep", with some intel ones going for "C1e" I found two BIOS options for C1E and C2, C3, etc. I disabled both options. So C-states should have been disabled. However, the issue reoccured. So it's not C-state related. Regards, Sven