Re: drm/ttm: ttm_bo_release called without lock

2021-03-04 Thread Gerd Hoffmann
On Thu, Mar 04, 2021 at 08:42:55AM +0100, Thomas Zimmermann wrote: > (cc'ing Gerd) > > This might be related to the recent clean-up patches for the BO handling in > qxl. Yes, it is. Fixed in drm-misc-next, cherry-picked into drm-misc-fixes, hopefully lands in -rc2. take care, Gerd __

Re: drm/ttm: ttm_bo_release called without lock

2021-03-03 Thread Christian König
I also already send a patch to the list to mitigate the warnings into a WARN_ON_ONCE(). Christian. Am 04.03.21 um 08:42 schrieb Thomas Zimmermann: (cc'ing Gerd) This might be related to the recent clean-up patches for the BO handling in qxl. Am 03.03.21 um 16:07 schrieb Petr Mladek: On We

Re: drm/ttm: ttm_bo_release called without lock

2021-03-03 Thread Thomas Zimmermann
(cc'ing Gerd) This might be related to the recent clean-up patches for the BO handling in qxl. Am 03.03.21 um 16:07 schrieb Petr Mladek: On Wed 2021-03-03 15:34:09, Petr Mladek wrote: Hi, the following warning is filling my kernel log buffer with 5.12-rc1+ kernels: [ 941.070598] WARNING:

Re: drm/ttm: ttm_bo_release called without lock

2021-03-03 Thread Petr Mladek
On Wed 2021-03-03 15:34:09, Petr Mladek wrote: > Hi, > > the following warning is filling my kernel log buffer > with 5.12-rc1+ kernels: > > [ 941.070598] WARNING: CPU: 0 PID: 11 at drivers/gpu/drm/ttm/ttm_bo.c:139 > ttm_bo_move_to_lru_tail+0x1ba/0x210 > [ 941.070601] Modules linked in: > [ 9

drm/ttm: ttm_bo_release called without lock

2021-03-03 Thread Petr Mladek
Hi, the following warning is filling my kernel log buffer with 5.12-rc1+ kernels: [ 941.070598] WARNING: CPU: 0 PID: 11 at drivers/gpu/drm/ttm/ttm_bo.c:139 ttm_bo_move_to_lru_tail+0x1ba/0x210 [ 941.070601] Modules linked in: [ 941.070603] CPU: 0 PID: 11 Comm: kworker/0:1 Kdump: loaded Tainted

Re: drm/ttm: ttm_bo_release called without lock

2021-03-03 Thread Christian König
Hi Petr, yes that is a known bug in qxl and yes the patch you mentioned makes it worse. Going to reduce the warning into a WARN_ON_ONCE(). Regards, Christian. Am 03.03.21 um 15:34 schrieb Petr Mladek: Hi, the following warning is filling my kernel log buffer with 5.12-rc1+ kernels: [ 941