diff options
| author | Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> | 2024-10-03 14:43:10 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2024-10-08 10:02:24 +0200 |
| commit | 2c34a5464007c45142af009d13c668b0630ef9c0 (patch) | |
| tree | 17efc31ba0fd08ffcd87286e218fa8f99e83686a | |
| parent | 56c594d8df64e726e803652ee9f4ab08659d4574 (diff) | |
drm: use drm_file client_name in fdinfo
Add an optional drm-client-name field to drm fdinfo's output.
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241003124506.470931-3-pierre-eric.pelloux-prayer@amd.com
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
| -rw-r--r-- | Documentation/gpu/drm-usage-stats.rst | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_file.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/gpu/drm-usage-stats.rst b/Documentation/gpu/drm-usage-stats.rst index a80f95ca1b2f..566e122e6e60 100644 --- a/Documentation/gpu/drm-usage-stats.rst +++ b/Documentation/gpu/drm-usage-stats.rst @@ -73,6 +73,11 @@ scope of each device, in which case `drm-pdev` shall be present as well. Userspace should make sure to not double account any usage statistics by using the above described criteria in order to associate data to individual clients. +- drm-client-name: <valstr> + +String optionally set by userspace using DRM_IOCTL_SET_CLIENT_NAME. + + Utilization ^^^^^^^^^^^ diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c index 65c40ce3d61c..2ee1c3233b0c 100644 --- a/drivers/gpu/drm/drm_file.c +++ b/drivers/gpu/drm/drm_file.c @@ -955,6 +955,11 @@ void drm_show_fdinfo(struct seq_file *m, struct file *f) PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn)); } + mutex_lock(&file->client_name_lock); + if (file->client_name) + drm_printf(&p, "drm-client-name:\t%s\n", file->client_name); + mutex_unlock(&file->client_name_lock); + if (dev->driver->show_fdinfo) dev->driver->show_fdinfo(&p, file); } |