diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 7a88dd6568c0..f292b70c1e6d 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -353,14 +353,22 @@ static void retire_submits(struct msm_gpu *gpu); static void get_comm_cmdline(struct msm_gem_submit *submit, char **comm, char **cmd) { + struct msm_file_private *ctx = submit->queue->ctx; struct task_struct *task; + /* Note that kstrdup will return NULL if argument is NULL: */ + *comm = kstrdup(ctx->comm, GFP_KERNEL); + *cmd = kstrdup(ctx->cmdline, GFP_KERNEL); + task = get_pid_task(submit->pid, PIDTYPE_PID); if (!task) return; - *comm = kstrdup(task->comm, GFP_KERNEL); - *cmd = kstrdup_quotable_cmdline(task, GFP_KERNEL); + if (!*comm) + *comm = kstrdup(task->comm, GFP_KERNEL); + + if (!*cmd) + *cmd = kstrdup_quotable_cmdline(task, GFP_KERNEL); put_task_struct(task); } |