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radv/winsys: use alloca() for semaphore dependencies

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset 2018-07-12 16:26:34 +02:00
parent 88e56804a7
commit f65bee7e85
1 changed files with 2 additions and 6 deletions
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8
src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
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@ -1376,12 +1376,9 @@ static int radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
}
if (sem_info->wait.sem_count && sem_info->cs_emit_wait) {
sem_dependencies = malloc(sizeof(struct drm_amdgpu_cs_chunk_dep) * sem_info->wait.sem_count);
if (!sem_dependencies) {
r = -ENOMEM;
goto error_out;
}
sem_dependencies = alloca(sizeof(struct drm_amdgpu_cs_chunk_dep) * sem_info->wait.sem_count);
int sem_count = 0;
for (unsigned j = 0; j < sem_info->wait.sem_count; j++) {
sem = (struct amdgpu_cs_fence *)sem_info->wait.sem[j];
if (!sem->context)
@ -1420,7 +1417,6 @@ static int radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
chunks,
&request->seq_no);
error_out:
free(sem_dependencies);
free(wait_syncobj);
free(signal_syncobj);
return r;