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authorEmil Velikov <emil.velikov@collabora.com>2020-05-18 09:33:15 +0100
committerEmil Velikov <emil.l.velikov@gmail.com>2020-05-19 22:31:37 +0100
commit5a2ba99222fc2897311ed48745562952b8f030ad (patch)
tree70ac2566410e151a429bdbfda0a1da8f2e2491ef /drivers/gpu/drm/drm_file.c
parentdrm: remove transient drm_gem_object_put_unlocked() (diff)
downloadlinux-dev-5a2ba99222fc2897311ed48745562952b8f030ad.tar.xz
linux-dev-5a2ba99222fc2897311ed48745562952b8f030ad.zip
drm: print the current->comm alongside the pid
The question of "what process is this pid" keeps on popping up, so lets print the process name alongside the pid. Cc: Mauro Rossi <issor.oruam@gmail.com> Cc: Bob Beckett <bob.beckett@collabora.com> Cc: Pekka Paalanen <pekka.paalanen@collabora.co.uk> Signed-off-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20200518083315.129948-1-emil.l.velikov@gmail.com
Diffstat (limited to 'drivers/gpu/drm/drm_file.c')
-rw-r--r--drivers/gpu/drm/drm_file.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index 7194e67e78bd..9b79bfc60ad7 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -253,8 +253,8 @@ void drm_file_free(struct drm_file *file)
dev = file->minor->dev;
- DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n",
- task_pid_nr(current),
+ DRM_DEBUG("comm=\"%s\", pid=%d, dev=0x%lx, open_count=%d\n",
+ current->comm, task_pid_nr(current),
(long)old_encode_dev(file->minor->kdev->devt),
atomic_read(&dev->open_count));
@@ -345,7 +345,8 @@ static int drm_open_helper(struct file *filp, struct drm_minor *minor)
if (dev->switch_power_state != DRM_SWITCH_POWER_ON && dev->switch_power_state != DRM_SWITCH_POWER_DYNAMIC_OFF)
return -EINVAL;
- DRM_DEBUG("pid = %d, minor = %d\n", task_pid_nr(current), minor->index);
+ DRM_DEBUG("comm=\"%s\", pid=%d, minor=%d\n", current->comm,
+ task_pid_nr(current), minor->index);
priv = drm_file_alloc(minor);
if (IS_ERR(priv))