[PATCH 05 of 33] IB/ipath - fix case where SRQ limit event causes CQentry to be dropped
From: Bryan O'Sullivan
Date: Thu Mar 15 2007 - 18:16:55 EST
# HG changeset patch
# User Ralph Campbell <ralph.campbell@xxxxxxxxxx>
# Date 1173994464 25200
# Node ID fa38a027a0853a80c4f7dfc50345c89f195bc85b
# Parent d90faa722f120e0896aff3643a623b1e0c0c69d0
IB/ipath - fix case where SRQ limit event causes CQ entry to be dropped
A silly programming error causes a CQ entry to not be generated if a
SRQ limit event is generated.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@xxxxxxxxxx>
diff -r d90faa722f12 -r fa38a027a085 drivers/infiniband/hw/ipath/ipath_ruc.c
--- a/drivers/infiniband/hw/ipath/ipath_ruc.c Thu Mar 15 14:34:24 2007 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_ruc.c Thu Mar 15 14:34:24 2007 -0700
@@ -202,6 +202,7 @@ int ipath_get_rwqe(struct ipath_qp *qp,
wq->tail = tail;
ret = 1;
+ qp->r_wrid_valid = 1;
if (handler) {
u32 n;
@@ -229,7 +230,6 @@ int ipath_get_rwqe(struct ipath_qp *qp,
}
}
spin_unlock_irqrestore(&rq->lock, flags);
- qp->r_wrid_valid = 1;
bail:
return ret;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/