diff --git a/drivers/gpu/arm/bifrost/mali_kbase_gpu_memory_debugfs.c b/drivers/gpu/arm/bifrost/mali_kbase_gpu_memory_debugfs.c index b02a32cec910..bf5f259a0bb6 100644 --- a/drivers/gpu/arm/bifrost/mali_kbase_gpu_memory_debugfs.c +++ b/drivers/gpu/arm/bifrost/mali_kbase_gpu_memory_debugfs.c @@ -48,18 +48,30 @@ static int kbasep_gpu_memory_seq_show(struct seq_file *sfile, void *data) kbdev = list_entry(entry, struct kbase_device, entry); /* output the total memory usage and cap for this device */ + seq_printf(sfile, " \n"); seq_printf(sfile, "%-16s %10u\n", kbdev->devname, atomic_read(&(kbdev->memdev.used_pages))); mutex_lock(&kbdev->kctx_list_lock); + seq_printf(sfile, " \n"); list_for_each_entry(kctx, &kbdev->kctx_list, kctx_list_link) { + struct pid *pid_struct; + struct task_struct *task; + + rcu_read_lock(); + pid_struct = find_get_pid(kctx->tgid); + task = pid_task(pid_struct, PIDTYPE_PID); /* output the memory usage and cap for each kctx * opened on this device */ - seq_printf(sfile, " %s-0x%pK %10u\n", + seq_printf(sfile, " %s-0x%pK %-20s %-10d %10u\n", "kctx", kctx, + task ? task->comm : "[null comm]", + kctx->tgid, atomic_read(&(kctx->used_pages))); + put_pid(pid_struct); + rcu_read_unlock(); } mutex_unlock(&kbdev->kctx_list_lock); }