Re: [PATCH for-next v7 0/7] On-Demand Paging on SoftRoCE

[Zhu Yanjun]

在 2023/12/5 8:11, Jason Gunthorpe 写道:
> On Thu, Nov 09, 2023 at 02:44:45PM +0900, Daisuke Matsuda wrote:
> > Daisuke Matsuda (7):
> >    RDMA/rxe: Always defer tasks on responder and completer to workqueue
> >    RDMA/rxe: Make MR functions accessible from other rxe source code
> >    RDMA/rxe: Move resp_states definition to rxe_verbs.h
> >    RDMA/rxe: Add page invalidation support
> >    RDMA/rxe: Allow registering MRs for On-Demand Paging
> >    RDMA/rxe: Add support for Send/Recv/Write/Read with ODP
> >    RDMA/rxe: Add support for the traditional Atomic operations with ODP
>
> What is the current situation with rxe? I don't recall seeing the bugs
> that were reported get fixed?

Exactly. A problem is reported in the link 
https://www.spinics.net/lists/linux-rdma/msg120947.html

It seems that a variable 'entry' set but not used 
[-Wunused-but-set-variable]

And ODP is an important feature. Should we suggest to add a test case 
about this ODP in rdma-core to verify this ODP feature?

Zhu Yanjun

> I'm reluctant to dig a deeper hold until it is done?
>
> Thanks,
> Jason