[LUCID BUG# 507148] [PATCH 2/2] drm/radeon/kms: don't print error on -ERESTARTSYS.

[Manoj Iyer]

Tested the following upstream patchs on Thinkpad T42, this patch seems fix
issues with drm/compiz on ATI Radeon Mobility 7500. Please review and pull
for lucid.


The following changes since commit
762ba435f6c1050068f3372bc61a1477b0066e33:
   Dave Airlie (1):
         drm/radeon/bo: add some fallback placements for VRAM only objects.

are available in the git repository at:

   git://kernel.ubuntu.com/manjo/ubuntu-lucid.git lp507148upstream

Dave Airlie (1):
       drm/radeon/kms: don't print error on -ERESTARTSYS.

  drivers/gpu/drm/radeon/radeon_cs.c |    3 ++-
  1 files changed, 2 insertions(+), 1 deletions(-)

>From 2a3891ec7062a4aba39ab2cb2944c10adc014c20 Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied at redhat.com>
Date: Fri, 19 Mar 2010 10:33:44 +1000
Subject: [PATCH 2/2] drm/radeon/kms: don't print error on -ERESTARTSYS.

We can get this if the user moves the mouse when we are waiting to move
some stuff around in the validate. Don't fail.

Cc: stable at kernel.org
Signed-off-by: Dave Airlie <airlied at redhat.com>
(cherry picked from commit aa98c7cc9153b07d652257149f158c953d15de02)

Signed-off-by: Manoj Iyer <manoj.iyer at canonical.com>

BUGLINK: http://launchpad.net/bugs/507148
---
  drivers/gpu/drm/radeon/radeon_cs.c |    3 ++-
  1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index e9d0850..de5b7b4 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -246,7 +246,8 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
  	}
  	r = radeon_cs_parser_relocs(&parser);
  	if (r) {
-		DRM_ERROR("Failed to parse relocation !\n");
+		if (r != -ERESTARTSYS)
+			DRM_ERROR("Failed to parse relocation %d!\n", r);
  		radeon_cs_parser_fini(&parser, r);
  		mutex_unlock(&rdev->cs_mutex);
  		return r;
-- 
1.7.0



Cheers
--- manjo