Commit c4aed876 authored by Christian König's avatar Christian König Committed by Alex Deucher

drm/amdgpu: fix incorrect use of drm_file->pid

That's the PID of the creator of the file (usually the X server) and not
the end user of the file.
Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
CC: stable@vger.kernel.org
parent bce31d4c
......@@ -55,7 +55,6 @@ static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev,
{
struct file *filp = fget(fd);
struct drm_file *file;
struct pid *pid;
struct amdgpu_fpriv *fpriv;
struct amdgpu_ctx *ctx;
uint32_t id;
......@@ -63,20 +62,10 @@ static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev,
if (!filp)
return -EINVAL;
pid = get_pid(((struct drm_file *)filp->private_data)->pid);
mutex_lock(&adev->ddev->filelist_mutex);
list_for_each_entry(file, &adev->ddev->filelist, lhead) {
if (file->pid != pid)
continue;
file = filp->private_data;
fpriv = file->driver_priv;
idr_for_each_entry(&fpriv->ctx_mgr.ctx_handles, ctx, id)
amdgpu_ctx_priority_override(ctx, priority);
}
mutex_unlock(&adev->ddev->filelist_mutex);
put_pid(pid);
fput(filp);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment