From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: System freeze with IGD passthrough Date: Fri, 21 Dec 2012 14:39:26 -0500 Message-ID: <20121221193926.GD30562@phenom.dumpdata.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: "G.R." Cc: xen-devel , Jean Guyader , Stefano Stabellini List-Id: xen-devel@lists.xenproject.org On Fri, Dec 21, 2012 at 02:20:17AM +0800, G.R. wrote: > On Thu, Dec 20, 2012 at 12:04 AM, G.R. wrote: > >>> PS2: I also suffered another instability yesterday. It happens when I > >>> was compiling kernel in side the domU. The host reboots suddenly. > >>> Since I'm not using graphics at that time (Xorg session is idle, I > >>> connected through SSH), this may be a different issue. > > I tried once more to rebuild kernel in the debian VM. It's a total > mess this time. > The whole system (including dom0) unexpectedly reboots several times > during the compilation. > This destroyed the kernel tree and I failed to build the kernel. > I suspect this has something to do with disk driver, since the reboot > tend to happen during high disk load (like linking vmlinux). Is the AHCI controller sharing the same interrupt line as the IGD? > Will run iozone to check tomorrow. > > It seems that this issue has little to do with IGD passthrough. > I'm not sure if it's the same issue for the host freezing during game play. > Maybe I should track them separately. > > Thanks, > Timothy > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xen.org > http://lists.xen.org/xen-devel >