On Wed, Aug 03, 2016 at 08:04:26PM +0200, David Herrmann wrote:
> diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
> index 323c238..e9d66f5 100644
> --- a/drivers/gpu/drm/drm_fops.c
> +++ b/drivers/gpu/drm/drm_fops.c
> @@ -199,7 +199,6 @@ static int drm_open_helper(struct file *filp, struct
> drm_minor *minor)
>
> filp->private_data = priv;
> priv->filp = filp;
> - priv->uid = current_euid();
> priv->pid = get_pid(task_pid(current));
> priv->minor = minor;
>
> diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
> index 9ae353f..247ba2b 100644
> --- a/drivers/gpu/drm/drm_info.c
> +++ b/drivers/gpu/drm/drm_info.c
> @@ -98,13 +99,14 @@ int drm_clients_info(struct seq_file *m, void *data)
>
> rcu_read_lock(); /* locks pid_task()->comm */
> task = pid_task(priv->pid, PIDTYPE_PID);
> + uid = priv->filp ? priv->filp->f_cred->euid : GLOBAL_ROOT_UID;
uid = task_euid(task);
> seq_printf(m, "%20s %5d %3d %c %c %5d %10u\n",
> task ? task->comm : "<unknown>",
> pid_vnr(priv->pid),
> priv->minor->index,
> drm_is_current_master(priv) ? 'y' : 'n',
> priv->authenticated ? 'y' : 'n',
> - from_kuid_munged(seq_user_ns(m), priv->uid),
> + from_kuid_munged(seq_user_ns(m), uid),
from_kuid_munged(seq_user_ns(m), task_euid(task)),
Just fits.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
