From 84a38bfc29bd062bd1ba8aab834d8b42a3ff1a43 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Wed, 9 Dec 2015 22:45:56 +0100 Subject: [PATCH] winsys/radeon: clear the buffer cache on mmap failure and try again MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reviewed-by: Michel Dänzer --- src/gallium/winsys/radeon/drm/radeon_drm_bo.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c index b9716e50229..ee61e54803f 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c @@ -361,9 +361,16 @@ void *radeon_bo_do_map(struct radeon_bo *bo) ptr = os_mmap(0, args.size, PROT_READ|PROT_WRITE, MAP_SHARED, bo->rws->fd, args.addr_ptr); if (ptr == MAP_FAILED) { - pipe_mutex_unlock(bo->map_mutex); - fprintf(stderr, "radeon: mmap failed, errno: %i\n", errno); - return NULL; + /* Clear the cache and try again. */ + pb_cache_release_all_buffers(&bo->rws->bo_cache); + + ptr = os_mmap(0, args.size, PROT_READ|PROT_WRITE, MAP_SHARED, + bo->rws->fd, args.addr_ptr); + if (ptr == MAP_FAILED) { + pipe_mutex_unlock(bo->map_mutex); + fprintf(stderr, "radeon: mmap failed, errno: %i\n", errno); + return NULL; + } } bo->ptr = ptr; bo->map_count = 1; -- 2.30.2