From: Jason Gunthorpe <jgg@nvidia.com>
To: Bob Pearson <rpearsonhpe@gmail.com>
Cc: zyjzyj2000@gmail.com, linux-rdma@vger.kernel.org
Subject: Re: [PATCH for-next v11 11/13] RDMA/rxe: Add wait_for_completion to pool objects
Date: Tue, 15 Mar 2022 21:17:37 -0300 [thread overview]
Message-ID: <20220316001737.GW11336@nvidia.com> (raw)
In-Reply-To: <20220304000808.225811-12-rpearsonhpe@gmail.com>
On Thu, Mar 03, 2022 at 06:08:07PM -0600, Bob Pearson wrote:
> Reference counting for object deletion can cause an object to
> wait for something else to happen before an object gets deleted.
> The destroy verbs can then return to rdma-core with the object still
> holding references. Adding wait_for_completion in this path
> prevents this.
Maybe call this rxe_pool_destroy() or something instead of wait
wait doesn't really convay to the reader tha the memory is free after
it returns
Jason
next prev parent reply other threads:[~2022-03-16 0:17 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-04 0:07 [PATCH for-next v11 00/13] Fix race conditions in rxe_pool Bob Pearson
2022-03-04 0:07 ` [PATCH for-next v11 01/13] RDMA/rxe: Fix ref error in rxe_av.c Bob Pearson
2022-03-04 0:07 ` [PATCH for-next v11 02/13] RDMA/rxe: Replace mr by rkey in responder resources Bob Pearson
2022-03-04 0:07 ` [PATCH for-next v11 03/13] RDMA/rxe: Reverse the sense of RXE_POOL_NO_ALLOC Bob Pearson
2022-03-04 0:08 ` [PATCH for-next v11 04/13] RDMA/rxe: Delete _locked() APIs for pool objects Bob Pearson
2022-03-04 0:08 ` [PATCH for-next v11 05/13] RDMA/rxe: Replace obj by elem in declaration Bob Pearson
2022-03-04 0:08 ` [PATCH for-next v11 06/13] RDMA/rxe: Move max_elem into rxe_type_info Bob Pearson
2022-03-04 0:08 ` [PATCH for-next v11 07/13] RDMA/rxe: Shorten pool names in rxe_pool.c Bob Pearson
2022-03-04 0:08 ` [PATCH for-next v11 08/13] RDMA/rxe: Replace red-black trees by xarrays Bob Pearson
2022-03-15 23:45 ` Jason Gunthorpe
2022-03-16 3:05 ` Bob Pearson
2022-03-04 0:08 ` [PATCH for-next v11 09/13] RDMA/rxe: Use standard names for ref counting Bob Pearson
2022-03-04 0:08 ` [PATCH for-next v11 10/13] RDMA/rxe: Stop lookup of partially built objects Bob Pearson
2022-03-16 0:16 ` Jason Gunthorpe
2022-03-16 3:55 ` Bob Pearson
2022-03-16 13:42 ` Jason Gunthorpe
2022-03-04 0:08 ` [PATCH for-next v11 11/13] RDMA/rxe: Add wait_for_completion to pool objects Bob Pearson
2022-03-16 0:17 ` Jason Gunthorpe [this message]
2022-03-16 3:57 ` Bob Pearson
2022-03-16 13:43 ` Jason Gunthorpe
2022-03-04 0:08 ` [PATCH for-next v11 12/13] RDMA/rxe: Convert read side locking to rcu Bob Pearson
2022-03-16 0:18 ` Jason Gunthorpe
2022-03-16 4:05 ` Bob Pearson
2022-03-04 0:08 ` [PATCH for-next v11 13/13] RDMA/rxe: Cleanup rxe_pool.c Bob Pearson
2022-03-16 0:25 ` [PATCH for-next v11 00/13] Fix race conditions in rxe_pool Jason Gunthorpe
2022-03-16 4:05 ` Bob Pearson
2022-03-16 16:08 ` Jason Gunthorpe
2022-03-16 16:09 ` Pearson, Robert B
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