From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pim van Riezen Subject: Re: pvops domu soft lockup under load (more logs) Date: Fri, 16 Apr 2010 16:20:36 +0200 Message-ID: <31C123C5-E62E-4FEB-B282-8C1202942565@panelsix.com> References: <2F17645D-999B-435C-97EE-508D39B71035@panelsix.com> <4BBF7550.6070807@goop.org> <1C3B7CF5-5772-4D88-9EBF-F7F71BBA710D@openpanel.com> <4BC5FFF6.3090703@goop.org> <5D538568-D29B-40DB-BEE8-240429C97044@panelsix.com> <4BC74B11.7080206@goop.org> Mime-Version: 1.0 (Apple Message framework v1078) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <4BC74B11.7080206@goop.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Jeremy Fitzhardinge Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On Apr 15, 2010, at 19:21 , Jeremy Fitzhardinge wrote: > On 04/15/2010 03:56 AM, Pim van Riezen wrote: >> On Apr 14, 2010, at 19:48 , Jeremy Fitzhardinge wrote: >>=20 >>=20 >>> Does it appear on the Xen console (visible with "xm dmesg")? You = may >>> need to do a sysrq '9' first to get it to output all messages. >>>=20 >> Does that sysrq have to go to dom0 or to the domU? >>=20 >=20 > To the locked-up domU. I tried: xm sysrq $vps 9 xm sysrq $vps t nothing shows up on the guest's console, nor in xm dmesg. Same for doing ^O-9 ^O-t / ^o-9 / ^o-t on the guest's console. = CONFIG_MAGIC_SYSRQ is enabled in the domU kernel. Pi