destroy the memory manager along with the context

3 files changed, 17 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index ab582525abc..d7f027dcb82 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -486,6 +486,13 @@ void r300DestroyContext(__DRIcontextPrivate * driContextPriv)
 
 		radeonCleanupContext(&r300->radeon);
 
+#ifdef USER_BUFFERS
+		/* the memory manager might be accessed when Mesa frees the shared
+		 * state, so don't destroy it earlier
+		 */
+		radeon_mm_destroy(r300);
+#endif
+
 		/* free the option cache */
 		driDestroyOptionCache(&r300->radeon.optionCache);
 
diff --git a/src/mesa/drivers/dri/r300/radeon_mm.c b/src/mesa/drivers/dri/r300/radeon_mm.c
index 55aa5df01a6..ce3c5e4b9ab 100644
--- a/src/mesa/drivers/dri/r300/radeon_mm.c
+++ b/src/mesa/drivers/dri/r300/radeon_mm.c
@@ -69,6 +69,15 @@ void radeon_mm_init(r300ContextPtr rmesa)
 	resize_u_list(rmesa);
 }
 
+void radeon_mm_destroy(r300ContextPtr rmesa)
+{
+	_mesa_free(rmesa->rmm->u_list);
+	rmesa->rmm->u_list = NULL;
+
+	_mesa_free(rmesa->rmm);
+	rmesa->rmm = NULL;
+}
+
 void *radeon_mm_ptr(r300ContextPtr rmesa, int id)
 {
 	assert(id <= rmesa->rmm->u_last);
diff --git a/src/mesa/drivers/dri/r300/radeon_mm.h b/src/mesa/drivers/dri/r300/radeon_mm.h
index 9df5224ddeb..81f89917e60 100644
--- a/src/mesa/drivers/dri/r300/radeon_mm.h
+++ b/src/mesa/drivers/dri/r300/radeon_mm.h
@@ -26,6 +26,7 @@ struct radeon_memory_manager {
 };
 
 extern void radeon_mm_init(r300ContextPtr rmesa);
+extern void radeon_mm_destroy(r300ContextPtr rmesa);
 extern void *radeon_mm_ptr(r300ContextPtr rmesa, int id);
 extern int radeon_mm_find(r300ContextPtr rmesa, void *ptr);
 extern int radeon_mm_alloc(r300ContextPtr rmesa, int alignment, int size);