OSDN Git Service
(root)
/
tomoyo
/
tomoyo-test1.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
5212c3f
)
RDMA/siw: Fix post_recv QP state locking
author
Bernard Metzler
<bmt@zurich.ibm.com>
Fri, 25 Oct 2019 14:29:03 +0000
(16:29 +0200)
committer
Jason Gunthorpe
<jgg@mellanox.com>
Mon, 28 Oct 2019 17:34:33 +0000
(14:34 -0300)
Do not release qp state lock if not previously acquired.
Fixes:
cf049bb31f71
("RDMA/siw: Fix SQ/RQ drain logic")
Link:
https://lore.kernel.org/r/20191025142903.20625-1-bmt@zurich.ibm.com
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Bernard Metzler <bmt@zurich.ibm.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
drivers/infiniband/sw/siw/siw_verbs.c
patch
|
blob
|
history
diff --git
a/drivers/infiniband/sw/siw/siw_verbs.c
b/drivers/infiniband/sw/siw/siw_verbs.c
index
c0574dd
..
726a592
100644
(file)
--- a/
drivers/infiniband/sw/siw/siw_verbs.c
+++ b/
drivers/infiniband/sw/siw/siw_verbs.c
@@
-990,7
+990,6
@@
int siw_post_receive(struct ib_qp *base_qp, const struct ib_recv_wr *wr,
}
if (!qp->kernel_verbs) {
siw_dbg_qp(qp, "no kernel post_recv for user mapped sq\n");
- up_read(&qp->state_lock);
*bad_wr = wr;
return -EINVAL;
}