From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org Subject: [Bug 23847] kernel BUG when using nouveau Date: Tue, 15 Sep 2009 14:13:40 -0700 (PDT) Message-ID: <20090915211340.ABCE613005A@annarchy.freedesktop.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org http://bugs.freedesktop.org/show_bug.cgi?id=23847 --- Comment #8 from Xavier 2009-09-15 14:13:39 PST --- Some new information : * CONFIG_DEBUG_SPINLOCK (spinlock and rw lock debugging : basic checks) works around the problem (it leads to very stable nouveau kms) * maxcpus=1 does not workaround the problem * traces are not always in cfq code * traces only happen when nouveau is loaded * other framebuffer drivers work fine (vesafb, uvesafb, nvidiafb) * crash are (almost?) always with kms on * crash can happen both at boot or when reloading module * crash seem more frequent when nouveau is loaded by udev or in early boot, rather than loaded with X * happen both with 2.6.31-rc8 (nouveau-git) and 2.6.31 stable -- Configure bugmail: http://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug.