Re: [PATCH 4.19.y] drm/vkms: call drm_atomic_helper_shutdown before drm_dev_put()

2024-04-08 Thread guomengqi (A)
在 2024/4/5 17:30, Greg KH 写道: On Wed, Apr 03, 2024 at 05:47:16PM +0800, Guo Mengqi wrote: commit 73a82b22963d ("drm/atomic: Fix potential use-after-free in nonblocking commits") introduced drm_dev_get/put() to drm_atomic_helper_shutdown(). And this cause problem in vkms driver exit process.

Re: [PATCH] drm/vkms: call drm_atomic_helper_shutdown before drm_dev_put()

2024-04-03 Thread guomengqi (A)
在 2024/3/29 17:57, Greg KH 写道: On Thu, Mar 21, 2024 at 03:55:37PM +0800, guomengqi (A) wrote: 在 2024/3/21 15:39, Greg KH 写道: On Thu, Mar 21, 2024 at 03:07:52PM +0800, Guo Mengqi wrote: commit 73a82b22963d ("drm/atomic: Fix potential use-after-free in nonblocking commits")

Re: [PATCH] drm/vkms: call drm_atomic_helper_shutdown before drm_dev_put()

2024-03-21 Thread guomengqi (A)
在 2024/3/21 15:39, Greg KH 写道: On Thu, Mar 21, 2024 at 03:07:52PM +0800, Guo Mengqi wrote: commit 73a82b22963d ("drm/atomic: Fix potential use-after-free in nonblocking commits") introduced drm_dev_get/put() to drm_atomic_helper_shutdown(). And this cause problem in vkms driver exit process.