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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Jan 2025 11:04:03.7057 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: db42df61-f9f0-4a22-ff5a-08dd41e6f962 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000044F0.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4169 Content-Type: text/plain; charset="utf-8" client_id is a unique id used by fdinfo. Having it listed in 'clients' output means a userspace application can correlate the fields, eg: given a fdinfo id get the fdinfo name. Geiven that client_id is a uint64_t, we use a %20llu printf format to keep the output aligned (20 =3D digit count of the biggest uint64_t). Signed-off-by: Pierre-Eric Pelloux-Prayer --- drivers/gpu/drm/drm_debugfs.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 536409a35df4..061601211bc2 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -77,14 +77,15 @@ static int drm_clients_info(struct seq_file *m, void *d= ata) kuid_t uid; =20 seq_printf(m, - "%20s %5s %3s master a %5s %10s %*s\n", + "%20s %5s %3s master a %5s %10s %*s %20s\n", "command", "tgid", "dev", "uid", "magic", DRM_CLIENT_NAME_MAX_LEN, - "name"); + "name", + "id"); =20 /* dev->filelist is sorted youngest first, but we want to present * oldest first (i.e. kernel, servers, clients), so walk backwardss. @@ -100,7 +101,7 @@ static int drm_clients_info(struct seq_file *m, void *d= ata) pid =3D rcu_dereference(priv->pid); task =3D pid_task(pid, PIDTYPE_TGID); uid =3D task ? __task_cred(task)->euid : GLOBAL_ROOT_UID; - seq_printf(m, "%20s %5d %3d %c %c %5d %10u %*s\n", + seq_printf(m, "%20s %5d %3d %c %c %5d %10u %*s %20llu\n", task ? task->comm : "", pid_vnr(pid), priv->minor->index, @@ -109,7 +110,8 @@ static int drm_clients_info(struct seq_file *m, void *d= ata) from_kuid_munged(seq_user_ns(m), uid), priv->magic, DRM_CLIENT_NAME_MAX_LEN, - priv->client_name ? priv->client_name : ""); + priv->client_name ? priv->client_name : "", + priv->client_id); rcu_read_unlock(); mutex_unlock(&priv->client_name_lock); } --=20 2.47.1