From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Chen, Tiejun" Subject: Re: [PATCH 2/2] mwait_idle: Broadwell support Date: Fri, 24 Oct 2014 11:02:57 +0800 Message-ID: <5449C161.4090009@intel.com> References: <1410180127-4812-1-git-send-email-ross.lagerwall@citrix.com> <1410180127-4812-2-git-send-email-ross.lagerwall@citrix.com> <543FC00C.3050708@intel.com> <543FECE8020000780003F43A@mail.emea.novell.com> <54406F70.7050501@intel.com> <5440F21A020000780003F7C3@mail.emea.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <5440F21A020000780003F7C3@mail.emea.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Jan Beulich Cc: Ross Lagerwall , Xen-devel , Keir Fraser , len.brown@intel.com List-Id: xen-devel@lists.xenproject.org On 2014/10/17 16:40, Jan Beulich wrote: >>>> On 17.10.14 at 03:22, wrote: >> On 2014/10/16 22:06, Jan Beulich wrote: >>> Also, reporting issues just verbally (i.e. without any logs or other >>> actual technical information) rarely makes a lot of sense. >> >> As I said above the machine reboot directly. I can't see any output. > > Triple faults are extremely rare. Are you sure you have > "sync_console noreboot" in place on your hypervisor command line > (and of course a serial console properly set up)? Looks current BIOS can't output anything so I will try this once I get the latest. Thanks Tiejun