From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?Christian_K=F6nig?= Subject: Re: [PATCH 1/2] drm/radeon: fix fence related segfault in CS Date: Tue, 31 Jul 2012 17:05:41 +0200 Message-ID: <5017F445.4000502@vodafone.de> References: <1343735331-4922-1-git-send-email-deathsimple@vodafone.de> <1343746070.17626.100.camel@thor.local> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1"; Format="flowed" Content-Transfer-Encoding: quoted-printable Return-path: Received: from outgoing.email.vodafone.de (outgoing.email.vodafone.de [139.7.28.128]) by gabe.freedesktop.org (Postfix) with ESMTP id 95C099E7B3 for ; Tue, 31 Jul 2012 08:05:44 -0700 (PDT) In-Reply-To: <1343746070.17626.100.camel@thor.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: =?ISO-8859-1?Q?Michel_D=E4nzer?= Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org On 31.07.2012 16:47, Michel D=E4nzer wrote: > On Die, 2012-07-31 at 13:48 +0200, Christian K=F6nig wrote: >> Don't return success if scheduling the IB fails, otherwise >> we end up with an oops in ttm_eu_fence_buffer_objects. >> >> Signed-off-by: Christian K=F6nig >> Reviewed-by: Alex Deucher >> Cc: stable@vger.kernel.org >> --- >> drivers/gpu/drm/radeon/radeon_cs.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon= /radeon_cs.c >> index 142f894..17238f4 100644 >> --- a/drivers/gpu/drm/radeon/radeon_cs.c >> +++ b/drivers/gpu/drm/radeon/radeon_cs.c >> @@ -377,7 +377,7 @@ static int radeon_cs_ib_chunk(struct radeon_device *= rdev, >> if (r) { >> DRM_ERROR("Failed to schedule IB !\n"); >> } >> - return 0; >> + return r; >> } >> = >> static int radeon_bo_vm_update_pte(struct radeon_cs_parser *parser, > AFAICT this fix is already in Linus' tree (commit > 93bf888c5c730605e3470f5d2381f296eda88d79). Your right, but why the heck isn't it in drm-fixes? Christian.