Thank you all!
Regards,
Lingkai
From: Christian König
Sent: Thursday, December 7, 2023 1:55 PM
To: Tvrtko Ursulin ; Linus Walleij
; Lingkai Dong ; Tvrtko Ursulin
Cc: nd ; dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] drm: Fix FD ownership check in
Am 07.12.23 um 11:22 schrieb Tvrtko Ursulin:
On 07/12/2023 10:18, Christian König wrote:
Am 07.12.23 um 11:12 schrieb Linus Walleij:
On Wed, Dec 6, 2023 at 2:52 PM Lingkai Dong
wrote:
The DRM subsystem keeps a record of the owner of a DRM device file
descriptor using thread group ID (TGID
On Wed, Dec 6, 2023 at 2:52 PM Lingkai Dong wrote:
> The DRM subsystem keeps a record of the owner of a DRM device file
> descriptor using thread group ID (TGID) instead of process ID (PID), to
> ensures all threads within the same userspace process are considered the
> owner. However, the DRM ma
On 07/12/2023 10:18, Christian König wrote:
Am 07.12.23 um 11:12 schrieb Linus Walleij:
On Wed, Dec 6, 2023 at 2:52 PM Lingkai Dong wrote:
The DRM subsystem keeps a record of the owner of a DRM device file
descriptor using thread group ID (TGID) instead of process ID (PID), to
ensures all
Am 07.12.23 um 11:12 schrieb Linus Walleij:
On Wed, Dec 6, 2023 at 2:52 PM Lingkai Dong wrote:
The DRM subsystem keeps a record of the owner of a DRM device file
descriptor using thread group ID (TGID) instead of process ID (PID), to
ensures all threads within the same userspace process are co
On Wed, Dec 6, 2023 at 2:52 PM Lingkai Dong wrote:
> The DRM subsystem keeps a record of the owner of a DRM device file
> descriptor using thread group ID (TGID) instead of process ID (PID), to
> ensures all threads within the same userspace process are considered the
> owner. However, the DRM ma
The DRM subsystem keeps a record of the owner of a DRM device file
descriptor using thread group ID (TGID) instead of process ID (PID), to
ensures all threads within the same userspace process are considered the
owner. However, the DRM master ownership check compares the current
thread's PID agains
