From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andre Przywara Subject: Re: Guest serial console hangs Date: Thu, 9 Sep 2010 22:30:23 +0200 Message-ID: <4C8943DF.30405@amd.com> References: <4C88CE15.9090703@amd.com> <19593.557.968566.340316@mariner.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <19593.557.968566.340316@mariner.uk.xensource.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: Ian Jackson Cc: xen-devel List-Id: xen-devel@lists.xenproject.org Ian Jackson wrote: > Andre Przywara writes ("[Xen-devel] Guest serial console hangs"): >> for some weeks now I experience strange hangs in the HVM guest's serial >> console. > > What is the guest kernel ? There were bugs in Linux's serial port > driver which had these symptoms. Good hint! That cured the problem. It was an older kernel (from ttylinux, serial console support added). I tried 2.6.36-rc3 and it worked like a charm! Thanks! Just out of curiosity: Can you give me a hint when or where these bugs were fixed? Regards, Andre. -- Andre Przywara AMD-Operating System Research Center (OSRC), Dresden, Germany Tel: +49 351 448-3567-12