Mesa (master): r600g: print to stderr that a CS has been rejected by the kernel

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 036fb079089a0494b573761cb8cd598a41519a02
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=036fb079089a0494b573761cb8cd598a41519a02

Author: Marek Olšák <maraeo at gmail.com>
Date:   Fri Jul 15 21:02:22 2011 +0200

r600g: print to stderr that a CS has been rejected by the kernel

Just fixing the warning that r is unused.

---

 src/gallium/winsys/r600/drm/r600_hw_context.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c
index 922367d..365ab15 100644
--- a/src/gallium/winsys/r600/drm/r600_hw_context.c
+++ b/src/gallium/winsys/r600/drm/r600_hw_context.c
@@ -1537,6 +1537,10 @@ void r600_context_flush(struct r600_context *ctx)
 	chunk_array[1] = (uint64_t)(uintptr_t)&chunks[1];
 	r = drmCommandWriteRead(ctx->radeon->fd, DRM_RADEON_CS, &drmib,
 				sizeof(struct drm_radeon_cs));
+	if (r) {
+		fprintf(stderr, "radeon: The kernel rejected CS, "
+			"see dmesg for more information.\n");
+	}
 #else
 	*ctx->radeon->cfence = ctx->radeon->fence;
 #endif