]>
asedeno.scripts.mit.edu Git - linux.git/commit
IB/hfi1: Fix missing lock/unlock in verbs drain callback
The iowait_sdma_drained() callback lacked locking to
protect the qp s_flags field.
This causes the s_flags to be out of sync
on multiple CPUs, potentially corrupting the s_flags.
Fixes: a545f5308b6c ("staging/rdma/hfi: fix CQ completion order issue")
Reviewed-by: Sebastian Sanchez <sebastian.sanchez@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>