linux-kernel - [PATCH 2.6.21 2/4] ehca: fix mismatched use of spin

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Message-Id: <200701240012.31621.hnguyen@linux.vnet.ibm.com>
Date:	Wed, 24 Jan 2007 00:12:30 +0100
From:	Hoang-Nam Nguyen <hnguyen@...ux.vnet.ibm.com>
To:	Roland Dreier <rdreier@...co.com>, hch@...radead.org,
	linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org,
	openib-general@...nib.org, openfabrics-ewg@...nib.org
Cc:	raisch@...ibm.com
Subject: [PATCH 2.6.21 2/4] ehca: fix mismatched use of spin_unlock in irq handler

Here is a patch for ehca_irq.c that fixes mismatched use of spin_unlock
in irq handler.
Thanks
Nam


Signed-off-by: Hoang-Nam Nguyen <hnguyen@...ibm.com>
---


 ehca_irq.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)


diff -Nurp infiniband_orig/drivers/infiniband/hw/ehca/ehca_irq.c infiniband_work/drivers/infiniband/hw/ehca/ehca_irq.c
--- infiniband_orig/drivers/infiniband/hw/ehca/ehca_irq.c	2007-01-19 19:40:32.000000000 +0100
+++ infiniband_work/drivers/infiniband/hw/ehca/ehca_irq.c	2007-01-23 22:38:02.000000000 +0100
@@ -440,7 +440,8 @@ void ehca_tasklet_eq(unsigned long data)
 					cq = idr_find(&ehca_cq_idr, token);
 
 					if (cq == NULL) {
-						spin_unlock(&ehca_cq_idr_lock);
+						spin_unlock_irqrestore(&ehca_cq_idr_lock,
+								       flags);
 						break;
 					}
 
-
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