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authorIan Campbell <ian.campbell@citrix.com>2009-02-09 12:05:51 -0800
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-01-05 16:29:58 -0500
commitdf660251eb534649f90f9dcfe1da1cef4ea48a3e (patch)
treef4ce5d401d16f13437f553117acb7807d05ed2dd /drivers/xen/xenbus/xenbus_comms.c
parent2de06cc1f18d638cc7ab1169f61a8599045c2d4f (diff)
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xen: add backend driver support
Impact: backend device support Add the basic machinery to support backend drivers. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> [corresponds to 79727b851bac in git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git] Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen/xenbus/xenbus_comms.c')
-rw-r--r--drivers/xen/xenbus/xenbus_comms.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/xen/xenbus/xenbus_comms.c b/drivers/xen/xenbus/xenbus_comms.c
index 090c61e..700dc77 100644
--- a/drivers/xen/xenbus/xenbus_comms.c
+++ b/drivers/xen/xenbus/xenbus_comms.c
@@ -49,6 +49,7 @@ static DECLARE_WAIT_QUEUE_HEAD(xb_waitq);
static irqreturn_t wake_waiting(int irq, void *unused)
{
if (unlikely(xenstored_ready == 0)) {
+ printk(KERN_CRIT "xenbus_probe wake_waiting\n");
xenstored_ready = 1;
schedule_work(&probe_work);
}