Re: [PATCH for-next v14 00/10] Fix race conditions in rxe_pool

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On 2022/5/10 2:23, Jason Gunthorpe wrote:
> On Wed, Apr 20, 2022 at 08:40:33PM -0500, Bob Pearson wrote:
> 
>> Bob Pearson (10):
>>    RDMA/rxe: Remove IB_SRQ_INIT_MASK
>>    RDMA/rxe: Add rxe_srq_cleanup()
>>    RDMA/rxe: Check rxe_get() return value
>>    RDMA/rxe: Move qp cleanup code to rxe_qp_do_cleanup()
>>    RDMA/rxe: Move mr cleanup code to rxe_mr_cleanup()
>>    RDMA/rxe: Move mw cleanup code to rxe_mw_cleanup()
>>    RDMA/rxe: Enforce IBA C11-17
> 
> I took these patches with the small edits I noted
> 
>>    RDMA/rxe: Stop lookup of partially built objects
>>    RDMA/rxe: Convert read side locking to rcu
>>    RDMA/rxe: Cleanup rxe_pool.c
> 
> It seems OK, but we need to fix the AH problem at least in the destroy
> path first - lets try to fix it in alloc as well?
Hi Jason, Bob

Could you tell me what the AH problem is? Thanks a lot.

Best Regards,
Xiao Yang
> 
> Jason




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