From 036fb079089a0494b573761cb8cd598a41519a02 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= <maraeo@gmail.com>
Date: Fri, 15 Jul 2011 21:02:22 +0200
Subject: [PATCH] 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 file changed, 4 insertions(+)

diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c
index 922367d85f1..365ab1533e1 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