Re: [PATCH 1/2] drm/ttm: fix locking in vmap/vunmap TTM GEM helpers

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 7/15/22 14:15, Christian König wrote:
> I've stumbled over this while reviewing patches for DMA-buf and it looks
> like we completely messed the locking up here.
> 
> In general most TTM function should only be called while holding the
> appropriate BO resv lock. Without this we could break the internal
> buffer object state here.

Could you please clarify which part of the TTM state is affected?

-- 
Best regards,
Dmitry



[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux