linux/drivers/infiniband/hw
Mike Marciniszyn 9fd5473deb IB/qib: Remove s_lock around header validation
Review of qib_ruc_check_hdr() shows that the s_lock is not required in
the normal case.  The r_lock is held in all cases, and protects the qp
fields that are read.

The s_lock will be needed to around the call to qib_migrate_qp() to
insure that the send engine sees a consistent set of fields.

Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-10-21 09:38:57 -07:00
..
amso1100 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband 2011-07-22 14:50:12 -07:00
cxgb3 [SCSI] cxgb3i: convert cdev->l2opt to use rcu to prevent NULL dereference 2011-09-26 09:28:01 -05:00
cxgb4 atomic: use <linux/atomic.h> 2011-07-26 16:49:47 -07:00
ehca atomic: use <linux/atomic.h> 2011-07-26 16:49:47 -07:00
ipath Merge branches 'cma', 'cxgb4', 'ipath', 'misc', 'mlx4', 'mthca', 'qib' and 'srp' into for-next 2011-07-22 11:56:11 -07:00
mlx4 IB/mlx4: Support PMA counters for IBoE 2011-07-18 21:04:36 -07:00
mthca IB/mthca: Remove unnecessary read of PCI_CAP_ID_EXP 2011-07-18 12:01:22 -07:00
nes atomic: use <linux/atomic.h> 2011-07-26 16:49:47 -07:00
qib IB/qib: Remove s_lock around header validation 2011-10-21 09:38:57 -07:00