Re: [PATCH] cpu/hotplug: fix rollback during error-out in __cpu_disable()

Sebastian Andrzej Siewior
2016-04-07T15:14:13Z

On 04/06/2016 09:51 PM, Heiko Carstens wrote:
> This fixes the issue that a second cpu_down() will take forever, if
> __cpu_disable() fails.

Yes. But even without the second take down your CPU isn't complete up.

> However it does not fix the issue that CPU_DOWN_FAILED will be seen on a
> different cpu than the cpu that was supposed to be taken offline.

This is correct. It fixes only the regression you reported.
The CPU_DOWN_FAILED patches are on hold for now.

Sebastian