Re: [patch 4/4] LCS recovery dumps when cable reconnect | |
| [Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] | |
Ursula Braun wrote:
From: Klaus-D. Wacker <kdwacker@xxxxxxxxxx>
LCS recovery dumps in irq routine when CCW address in
Subchannel Status Word (SCSW) is zero. This occurs
when recovery is driven after cable reconnect.
Signed-off-by: Klaus-D. Wacker <kdwacker@xxxxxxxxxx>
Signed-off-by: Ursula Braun <ursula.braun@xxxxxxxxxx>
---
drivers/s390/net/lcs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -urpN linux-2.6/drivers/s390/net/lcs.c linux-2.6-patched/drivers/s390/net/lcs.c
--- linux-2.6/drivers/s390/net/lcs.c 2008-08-20 15:54:46.000000000 +0200
+++ linux-2.6-patched/drivers/s390/net/lcs.c 2008-08-20 15:55:15.000000000 +0200
@@ -1412,7 +1412,8 @@ lcs_irq(struct ccw_device *cdev, unsigne
}
/* How far in the ccw chain have we processed? */
if ((channel->state != LCS_CH_STATE_INIT) &&
- (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC)) {
+ (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC) &&
+ (irb->scsw.cmd.cpa != 0)) {
index = (struct ccw1 *) __va((addr_t) irb->scsw.cmd.cpa)
applied 1-4 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
[Kernel List] [Site Home] [Ethernet Bridging] [Git] [IETF Annouce] [Linux Assembly] [VLAN] [Networking] [Security] [Bugtraq] [Rubini] [Photo] [Singles Social Netowrking] [Yosemite] [MIPS Linux] [ARM Linux] [Linux Virtualization] [Linux Security] [Linux IDE] [Linux RAID] [Linux SCSI] [Linux Wireless] [DDR & Rambus] [Free Dating] [Linux Resources] [Wireless Reading Device]
|
|