Re: [PATCH 2/4] hotplug, x86: Add hotplug lock to missing places

2013-08-19 Thread Toshi Kani
On Sat, 2013-08-17 at 16:15 -0700, Greg KH wrote: > On Sat, Aug 17, 2013 at 01:46:57PM -0600, Toshi Kani wrote: > > lock_device_hotplug() serializes CPU & Memory online/offline and hotplug > > operations. However, this lock is not held in the debug interfaces below > > that initiate CPU online/off

Re: [PATCH 2/4] hotplug, x86: Add hotplug lock to missing places

2013-08-17 Thread Rafael J. Wysocki
On Saturday, August 17, 2013 01:46:57 PM Toshi Kani wrote: > lock_device_hotplug() serializes CPU & Memory online/offline and hotplug > operations. However, this lock is not held in the debug interfaces below > that initiate CPU online/offline operations. > > - _debug_hotplug_cpu(), cpu0 hotplug

Re: [PATCH 2/4] hotplug, x86: Add hotplug lock to missing places

2013-08-17 Thread Greg KH
On Sat, Aug 17, 2013 at 01:46:57PM -0600, Toshi Kani wrote: > lock_device_hotplug() serializes CPU & Memory online/offline and hotplug > operations. However, this lock is not held in the debug interfaces below > that initiate CPU online/offline operations. > > - _debug_hotplug_cpu(), cpu0 hotplu

[PATCH 2/4] hotplug, x86: Add hotplug lock to missing places

2013-08-17 Thread Toshi Kani
lock_device_hotplug() serializes CPU & Memory online/offline and hotplug operations. However, this lock is not held in the debug interfaces below that initiate CPU online/offline operations. - _debug_hotplug_cpu(), cpu0 hotplug test interface enabled by CONFIG_DEBUG_HOTPLUG_CPU0. - cpu_probe