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authorIngo Molnar <[email protected]>2016-06-08 09:26:46 +0200
committerIngo Molnar <[email protected]>2016-06-08 09:26:46 +0200
commit616d1c1b98ac79f30216a57a170dd7cea19b3df3 (patch)
tree6f244c2e5a7160190e73bc82b4cd7fa7bb22ee31 /drivers/infiniband/hw/qib/qib_ud.c
parenta4f144ebbdf6f7807c477bce8e136047ed27321f (diff)
parentc8ae067f2635be0f8c7e5db1bb74b757d623e05b (diff)
Merge branch 'linus' into perf/core, to refresh the branch
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_ud.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_ud.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/qib/qib_ud.c b/drivers/infiniband/hw/qib/qib_ud.c
index d9502137de62..846e6c726df7 100644
--- a/drivers/infiniband/hw/qib/qib_ud.c
+++ b/drivers/infiniband/hw/qib/qib_ud.c
@@ -238,7 +238,7 @@ drop:
*
* Return 1 if constructed; otherwise, return 0.
*/
-int qib_make_ud_req(struct rvt_qp *qp)
+int qib_make_ud_req(struct rvt_qp *qp, unsigned long *flags)
{
struct qib_qp_priv *priv = qp->priv;
struct qib_other_headers *ohdr;
@@ -294,7 +294,7 @@ int qib_make_ud_req(struct rvt_qp *qp)
this_cpu_inc(ibp->pmastats->n_unicast_xmit);
lid = ah_attr->dlid & ~((1 << ppd->lmc) - 1);
if (unlikely(lid == ppd->lid)) {
- unsigned long flags;
+ unsigned long tflags = *flags;
/*
* If DMAs are in progress, we can't generate
* a completion for the loopback packet since
@@ -307,10 +307,10 @@ int qib_make_ud_req(struct rvt_qp *qp)
goto bail;
}
qp->s_cur = next_cur;
- local_irq_save(flags);
- spin_unlock_irqrestore(&qp->s_lock, flags);
+ spin_unlock_irqrestore(&qp->s_lock, tflags);
qib_ud_loopback(qp, wqe);
- spin_lock_irqsave(&qp->s_lock, flags);
+ spin_lock_irqsave(&qp->s_lock, tflags);
+ *flags = tflags;
qib_send_complete(qp, wqe, IB_WC_SUCCESS);
goto done;
}