[PATCH] generate hotplug events for cpu online

[Nathan Lynch]

We already do kobject_hotplug for cpu offline; this adds a
kobject_hotplug call for the online case.  This is being requested by
developers of an application which wants to be notified about both
kinds of events.


Signed-off-by: Nathan Lynch <ntl@xxxxxxxxx>


Index: linux-2.6.12-rc2-mm3/drivers/base/cpu.c
===================================================================
--- linux-2.6.12-rc2-mm3.orig/drivers/base/cpu.c	2005-03-02 01:37:53.000000000 -0600
+++ linux-2.6.12-rc2-mm3/drivers/base/cpu.c	2005-04-14 10:56:29.000000000 -0500
@@ -37,6 +37,8 @@ static ssize_t store_online(struct sys_d
 		break;
 	case '1':
 		ret = cpu_up(cpu->sysdev.id);
+		if (!ret)
+			kobject_hotplug(&dev->kobj, KOBJ_ONLINE);
 		break;
 	default:
 		ret = -EINVAL;
-
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