On Wed, May 10, 2023 at 11:50:56AM +0800, Guoqing Jiang wrote:
> We need to call spin_lock_irqsave/spin_unlock_irqrestore for state_lock
> in rxe, otherwsie the callchain
>
> ib_post_send_mad
> -> spin_lock_irqsave
> -> ib_post_send -> rxe_post_send
> -> spin_lock_bh
> -> spin_unlock_bh
> -> spin_unlock_irqrestore
>
> caused below traces during run block nvmeof-mp/001 test.
..
> Fixes: f605f26ea196 ("RDMA/rxe: Protect QP state with qp->state_lock")
> Signed-off-by: Guoqing Jiang <guoqing.jiang@xxxxxxxxx>
> Reviewed-by: Bob Pearson <rpearsonhpe@xxxxxxxxx>
> ---
> drivers/infiniband/sw/rxe/rxe_comp.c | 26 +++++++++++--------
> drivers/infiniband/sw/rxe/rxe_net.c | 7 +++---
> drivers/infiniband/sw/rxe/rxe_qp.c | 36 +++++++++++++++++----------
> drivers/infiniband/sw/rxe/rxe_recv.c | 9 ++++---
> drivers/infiniband/sw/rxe/rxe_req.c | 30 ++++++++++++----------
> drivers/infiniband/sw/rxe/rxe_resp.c | 14 ++++++-----
> drivers/infiniband/sw/rxe/rxe_verbs.c | 25 ++++++++++---------
> 7 files changed, 86 insertions(+), 61 deletions(-)
Applied to for-rc, thanks
Jason
