From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tim Gardner Subject: Re: [Bug #16294] [Q35 bisected] hang at init of i915 driver Date: Fri, 09 Jul 2010 15:12:42 -0600 Message-ID: <4C3790CA.5070009@canonical.com> References: <-IGZ64uxA6G.A.P0H.bLmNMB@chimera> <20100709004505.GU828@outflux.net> <201007092256.48672.rjw@sisk.pl> Reply-To: tim.gardner-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <201007092256.48672.rjw-KKrjLPT3xs0@public.gmane.org> Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: "Rafael J. Wysocki" Cc: Kees Cook , Linux Kernel Mailing List , Kernel Testers List , Maciej Rutecki On 07/09/2010 02:56 PM, Rafael J. Wysocki wrote: > On Friday, July 09, 2010, Kees Cook wrote: >> Hi Rafael, >> >> On Fri, Jul 09, 2010 at 01:41:39AM +0200, Rafael J. Wysocki wrote: >>> The following bug entry is on the current list of known regressions >>> from 2.6.34. Please verify if it still should be listed and let the tracking team >>> know (either way). >> >> Yup, this is still a regression. The fix is trivial (see below). > > Thanks for the update. > >>> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16294 >>> Subject : [Q35 bisected] hang at init of i915 driver >>> Submitter : Kees Cook >>> Date : 2010-06-25 18:20 (14 days old) >>> First-Bad-Commit: http://git.kernel.org/linus/f1befe71fa7a79ab733011b045639d8d809924ad >> >> diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c >> index 9344216..0d9007d 100644 >> --- a/drivers/char/agp/intel-gtt.c >> +++ b/drivers/char/agp/intel-gtt.c >> @@ -1229,6 +1229,7 @@ static int intel_i915_get_gtt_size(void) >> (gmch_ctrl& G33_PGETBL_SIZE_MASK)); >> size = 512; >> } >> + size = 1024; >> } else { >> /* On previous hardware, the GTT size was just what was >> * required to map the aperture. > > Rafael > -- Rafael - I forgot to Cc you on the patch I just sent to Dave Arlie. Kees has confirmed that it fixes his problem. http://marc.info/?l=linux-kernel&m=127870855118533&w=2 rtg -- Tim Gardner tim.gardner-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org