Re: swiotlb/caamjr regression (Was: [GIT PULL] (swiotlb) stable/for-linus-5.12)

['Dominique MARTINET']

Chanho Park wrote on Mon, Jun 21, 2021 at 11:55:22AM +0900:
> Sure. No problem. But, the patch was already stacked on Konrad's tree
> and linux-next as well.
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git/commit/?h=devel/for-linus-5.14&id=33d1641f38f0c327bc3e5c21de585c77a6512bc6 

That patch is slightly different, it's a rewrite Konrad did that mixes
in Linus' suggestion[1], which breaks things for the NVMe usecase
Jianxiong Gao has.

[1] offset = (tlb_addr - mem->start) & (IO_TLB_SIZE - 1)


Konrad is aware so I think it shouldn't be submitted :)

-- 
Dominique