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 <airlied@redhat.com>
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@ -199,7 +199,7 @@ int r600_fence_wait(struct radeon_fence *fence, bool intr, bool lazy)
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schedule_timeout(1);
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if (intr && signal_pending(current)) {
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ret = -ERESTART;
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ret = -ERESTARTSYS;
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break;
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}
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}
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@ -225,8 +225,12 @@ int radeon_fence_wait(struct radeon_fence *fence, bool intr)
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return 0;
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}
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if (rdev->family >= CHIP_R600)
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return r600_fence_wait(fence, intr, 0);
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if (rdev->family >= CHIP_R600) {
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r = r600_fence_wait(fence, intr, 0);
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if (r == -ERESTARTSYS)
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return -EBUSY;
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return r;
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}
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retry:
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cur_jiffies = jiffies;
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