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author | Ian Campbell <ian.campbell@citrix.com> | 2009-02-09 12:05:51 -0800 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-01-05 16:29:58 -0500 |
commit | df660251eb534649f90f9dcfe1da1cef4ea48a3e (patch) | |
tree | f4ce5d401d16f13437f553117acb7807d05ed2dd /drivers/xen/xenbus/xenbus_comms.c | |
parent | 2de06cc1f18d638cc7ab1169f61a8599045c2d4f (diff) | |
download | kernel_samsung_smdk4412-df660251eb534649f90f9dcfe1da1cef4ea48a3e.zip kernel_samsung_smdk4412-df660251eb534649f90f9dcfe1da1cef4ea48a3e.tar.gz kernel_samsung_smdk4412-df660251eb534649f90f9dcfe1da1cef4ea48a3e.tar.bz2 |
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.c | 1 |
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); } |