From c746e205f2fb6f74b4a622382607f065eca5eb49 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 8 Sep 2009 14:38:45 +1000 Subject: [PATCH] drm/radeon/kms: don't allow ERESTART to hit userspace. the pre-r600 fence code returns ebusy if we get hit by a signal so we should continue to do that. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_fence.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 506dd4dd3a24..01a89633e265 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -199,7 +199,7 @@ int r600_fence_wait(struct radeon_fence *fence, bool intr, bool lazy) schedule_timeout(1); if (intr && signal_pending(current)) { - ret = -ERESTART; + ret = -ERESTARTSYS; break; } } @@ -225,8 +225,12 @@ int radeon_fence_wait(struct radeon_fence *fence, bool intr) return 0; } - if (rdev->family >= CHIP_R600) - return r600_fence_wait(fence, intr, 0); + if (rdev->family >= CHIP_R600) { + r = r600_fence_wait(fence, intr, 0); + if (r == -ERESTARTSYS) + return -EBUSY; + return r; + } retry: cur_jiffies = jiffies; -- 2.20.1