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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 <[email protected]>
Cc: Rusty Russell <[email protected]>
Cc: Greg KH <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Nathan Lynch 2005-06-25 14:55:05 -07:00 • committed by Linus Torvalds
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);
if (!ret)
ret = cpu_up(cpu->sysdev.id);
if (!ret)
kobject_hotplug(&dev->kobj, KOBJ_ONLINE);
break;
default:
ret = -EINVAL;