From: Leon Romanovsky <leon@kernel.org>
To: Bob Pearson <rpearsonhpe@gmail.com>
Cc: jgg@nvidia.com, zyjzyj2000@gmail.com, linux-rdma@vger.kernel.org
Subject: Re: [PATCH for-next 0/6] RDMA/rxe: Fix potential races
Date: Tue, 12 Oct 2021 09:34:56 +0300 [thread overview]
Message-ID: <YWUskJBU5ZHrIhhS@unreal> (raw)
In-Reply-To: <20211010235931.24042-1-rpearsonhpe@gmail.com>
On Sun, Oct 10, 2021 at 06:59:25PM -0500, Bob Pearson wrote:
> There are possible race conditions related to attempting to access
> rxe pool objects at the same time as the pools or elements are being
> freed. This series of patches addresses these races.
Can we get rid of this pool?
Thanks
>
> Bob Pearson (6):
> RDMA/rxe: Make rxe_alloc() take pool lock
> RDMA/rxe: Copy setup parameters into rxe_pool
> RDMA/rxe: Save object pointer in pool element
> RDMA/rxe: Combine rxe_add_index with rxe_alloc
> RDMA/rxe: Combine rxe_add_key with rxe_alloc
> RDMA/rxe: Fix potential race condition in rxe_pool
>
> drivers/infiniband/sw/rxe/rxe_mcast.c | 5 +-
> drivers/infiniband/sw/rxe/rxe_mr.c | 1 -
> drivers/infiniband/sw/rxe/rxe_mw.c | 5 +-
> drivers/infiniband/sw/rxe/rxe_pool.c | 235 +++++++++++++-------------
> drivers/infiniband/sw/rxe/rxe_pool.h | 67 +++-----
> drivers/infiniband/sw/rxe/rxe_verbs.c | 10 --
> 6 files changed, 140 insertions(+), 183 deletions(-)
>
> --
> 2.30.2
>
next prev parent reply other threads:[~2021-10-12 6:35 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-10 23:59 [PATCH for-next 0/6] RDMA/rxe: Fix potential races Bob Pearson
2021-10-10 23:59 ` [PATCH for-next 1/6] RDMA/rxe: Make rxe_alloc() take pool lock Bob Pearson
2021-10-20 23:16 ` Jason Gunthorpe
2021-10-21 17:46 ` Bob Pearson
2021-10-25 12:43 ` Jason Gunthorpe
2021-10-25 18:48 ` Robert Pearson
2021-10-10 23:59 ` [PATCH for-next 2/6] RDMA/rxe: Copy setup parameters into rxe_pool Bob Pearson
2021-10-10 23:59 ` [PATCH for-next 3/6] RDMA/rxe: Save object pointer in pool element Bob Pearson
2021-10-20 23:20 ` Jason Gunthorpe
2021-10-21 17:21 ` Bob Pearson
2021-10-25 15:40 ` Jason Gunthorpe
2021-10-10 23:59 ` [PATCH for-next 4/6] RDMA/rxe: Combine rxe_add_index with rxe_alloc Bob Pearson
2021-10-10 23:59 ` [PATCH for-next 5/6] RDMA/rxe: Combine rxe_add_key " Bob Pearson
2021-10-10 23:59 ` [PATCH for-next 6/6] RDMA/rxe: Fix potential race condition in rxe_pool Bob Pearson
2021-10-20 23:23 ` Jason Gunthorpe
2021-10-12 6:34 ` Leon Romanovsky [this message]
2021-10-12 20:19 ` [PATCH for-next 0/6] RDMA/rxe: Fix potential races Bob Pearson
2021-10-19 13:07 ` Leon Romanovsky
2021-10-19 16:35 ` Bob Pearson
2021-10-19 18:43 ` Jason Gunthorpe
2021-10-19 22:51 ` Bob Pearson
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