Wake up a userspace process when we have a new netlink message for it to
process.
Signed-off-by: Nigel Cunningham <[email protected]>
kernel/power/netlink.c | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/kernel/power/netlink.c b/kernel/power/netlink.c
index 82a9f6d..c8c543a 100644
--- a/kernel/power/netlink.c
+++ b/kernel/power/netlink.c
@@ -65,3 +65,17 @@ static void put_skb(struct user_helper_d
kfree_skb(skb);
}
+
+static void suspend_notify_userspace(void* data)
+{
+ struct task_struct *t;
+ struct user_helper_data *uhd = (struct user_helper_data *) data;
+
+ BUG_ON(!uhd);
+
+ read_lock(&tasklist_lock);
+ if ((t = find_task_by_pid(uhd->pid)))
+ wake_up_process(t);
+ read_unlock(&tasklist_lock);
+}
+
--
Nigel Cunningham nigel at suspend2 dot net
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
