Re: [PATCH 00/11] drm/panthor: Misc fixes for bugs found by shashiko

[Liviu Dudau]

On Thu, Jun 25, 2026 at 02:40:26PM +0200, Boris Brezillon wrote:
> This is a collection of fixes for bugs found by shashiko during
> the review of [1] and the previous iterations. Because shashiko
> keeps finding new issues at each new submission, I decided to
> extract the fixes out of this series.
> 
> [1]https://lore.kernel.org/dri-devel/20260625-panthor-signal-from-irq-v5-0-8836a74e0ef9@xxxxxxxxxxxxx/
> 
> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
> ---
> Boris Brezillon (11):
>       drm/panthor: Always use the IRQ-safe variant when acquiring the fence lock
>       drm/panthor: Keep the reset work disabled until everything is initialized
>       drm/panthor: Fix UAF on works queued to panthor_cleanup_wq
>       drm/panthor: Fix potential invalid pointer deref in group_process_tiler_oom()
>       drm/panthor: Fix theoretical IOMEM access in suspended state
>       drm/panthor: Don't overrule pending immediate ticks in sched_resume_tick()
>       drm/panthor: Fix panthor_pwr_unplug()
>       drm/panthor: Drop a needless check in panthor_fw_unplug()
>       drm/panthor: Fix a leak when a group is evicted before the tiler OOM is serviced
>       drm/panthor: Interrupt group start/resumption if group_bind_locked() fails
>       drm/panthor: Keep interrupts masked until they are needed
> 
>  drivers/gpu/drm/panthor/panthor_device.c |   9 +++
>  drivers/gpu/drm/panthor/panthor_device.h |  17 +++--
>  drivers/gpu/drm/panthor/panthor_fw.c     |   6 +-
>  drivers/gpu/drm/panthor/panthor_gpu.c    |   3 +-
>  drivers/gpu/drm/panthor/panthor_mmu.c    |   9 ++-
>  drivers/gpu/drm/panthor/panthor_pwr.c    |  10 +--
>  drivers/gpu/drm/panthor/panthor_sched.c  | 108 +++++++++++++++++--------------
>  7 files changed, 97 insertions(+), 65 deletions(-)
> ---
> base-commit: cdeb2ccd993ed8647adbbda2c3b103aa717fd6f7
> change-id: 20260625-panthor-misc-fixes-e3241ce6ef00
> 
> Best regards,
> -- 
> Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
> 

Except for [3/11] I've pushed the series into drm-misc-fixes.

Best regards,
Liviu

-- 
====================
| I would like to |
| fix the world,  |
| but they're not |
| giving me the   |
 \ source code!  /
  ---------------
    ¯\_(ツ)_/¯