Am 21.09.20 um 21:18 schrieb Madhav Chauhan:
UID is helpful while doing analysis of BO allocated by a process.
Looks like a bit overkill to me, why not get the uid from the process info? Christian.
Signed-off-by: Madhav Chauhan <madhav.chau...@amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index f4c2e2e75b8f..c1982349ec7b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -892,6 +892,7 @@ static int amdgpu_debugfs_gem_info(struct seq_file *m, void *data) struct drm_info_node *node = (struct drm_info_node *)m->private; struct drm_device *dev = node->minor->dev; struct drm_file *file; + kuid_t uid; int r;r = mutex_lock_interruptible(&dev->filelist_mutex);@@ -909,7 +910,10 @@ static int amdgpu_debugfs_gem_info(struct seq_file *m, void *data) */ rcu_read_lock(); task = pid_task(file->pid, PIDTYPE_PID); - seq_printf(m, "pid %8d command %s:\n", pid_nr(file->pid), + uid = task ? __task_cred(task)->euid : GLOBAL_ROOT_UID; + seq_printf(m, "pid %8d uid %5d command %s:\n", + pid_nr(file->pid), + from_kuid_munged(seq_user_ns(m), uid), task ? task->comm : "<unknown>"); rcu_read_unlock();
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