Re: CFS and suspend2: hang in atomic copy

Ingo Molnar
2007-04-19T06:42:12Z

* Ingo Molnar <mingo@elte.hu> wrote:

> i just tried the same and it suspended+resumed just fine:
>
> Restarting tasks ... done.
> Suspend2 debugging info:
> - Suspend core : 2.2.9.12
> - Kernel Version : 2.6.21-rc7-CFS-v3

the key difference was that i should have attempted to sw-suspend to
disk on an SMP box - that's where the bug triggered.

Ingo