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[PATCH] generate hotplug events for cpu online

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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>
This commit is contained in:
Nathan Lynch
2005-06-25 14:55:05 -07:00
committed by Linus Torvalds
parent a9fa06c26f
commit fb69c3907e
1 changed files with 2 additions and 0 deletions
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2
drivers/base/cpu.c
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@@ -44,6 +44,8 @@ static ssize_t store_online(struct sys_device *dev, const char *buf,
ret = smp_prepare_cpu(cpu->sysdev.id); ret = smp_prepare_cpu(cpu->sysdev.id);
if (!ret) if (!ret)
ret = cpu_up(cpu->sysdev.id); ret = cpu_up(cpu->sysdev.id);
if (!ret)
kobject_hotplug(&dev->kobj, KOBJ_ONLINE);
break; break;
default: default:
ret = -EINVAL; ret = -EINVAL;