Commit fb69c390 authored Jun 25, 2005 by Nathan Lynch Committed by Linus Torvalds Jun 25, 2005

[PATCH] generate hotplug events for cpu online

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@pobox.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent a9fa06c2

drivers/base/cpu.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -44,6 +44,8 @@ static ssize_t store_online(struct sys_device dev, const char buf,
		ret = smp_prepare_cpu(cpu->sysdev.id);
		if (!ret)
		ret = cpu_up(cpu->sysdev.id);
		if (!ret)
		kobject_hotplug(&dev->kobj, KOBJ_ONLINE);
		break;
		default:
		ret = -EINVAL;