fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 13:58:04 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

winsys/amdgpu: fix a race condition when reading ws->num_buffers

Browse source 
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27408>
This commit is contained in:
Marek Olšák 2024-01-30 11:31:06 -05:00
parent 4957d352dd
commit 41f6d24fc8
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
View file

@ -1385,10 +1385,10 @@ static void amdgpu_cs_submit_ib(void *job, void *gdata, int thread_index)
/* The buffer list contains all buffers. This is a slow path that
* ensures that no buffer is missing in the BO list.
*/
simple_mtx_lock(&ws->global_bo_list_lock);
bo_list = alloca(ws->num_buffers * sizeof(struct drm_amdgpu_bo_list_entry));
struct amdgpu_bo_real *bo;
simple_mtx_lock(&ws->global_bo_list_lock);
LIST_FOR_EACH_ENTRY(bo, &ws->global_bo_list, global_list_item) {
bo_list[num_bo_handles].bo_handle = bo->kms_handle;
bo_list[num_bo_handles].bo_priority = 0;