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winsys/amdgpu: use alloca when using global_bo_list 

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
This commit is contained in:
Marek Olšák 2018-07-11 23:24:31 -04:00
parent 6ec44b7055
commit 342fff6cbc
1 changed files with 1 additions and 9 deletions
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10
src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
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@ -1300,14 +1300,7 @@ void amdgpu_cs_submit_ib(void *job, int thread_index)
unsigned num = 0;
simple_mtx_lock(&ws->global_bo_list_lock);
handles = malloc(sizeof(handles[0]) * ws->num_buffers);
if (!handles) {
simple_mtx_unlock(&ws->global_bo_list_lock);
amdgpu_cs_context_cleanup(cs);
cs->error_code = -ENOMEM;
return;
}
handles = alloca(sizeof(handles[0]) * ws->num_buffers);
LIST_FOR_EACH_ENTRY(bo, &ws->global_bo_list, u.real.global_list_item) {
assert(num < ws->num_buffers);
@ -1316,7 +1309,6 @@ void amdgpu_cs_submit_ib(void *job, int thread_index)
r = amdgpu_bo_list_create(ws->dev, ws->num_buffers,
handles, NULL, &bo_list);
free(handles);
simple_mtx_unlock(&ws->global_bo_list_lock);
if (r) {
fprintf(stderr, "amdgpu: buffer list creation failed (%d)\n", r);