Re: [Xen-devel] [PATCH 3/8] allow cpu_down() to be called earlier

2018-07-12 Thread Andrew Cooper
On 11/07/18 13:06, Jan Beulich wrote: > The function's use of the stop-machine logic has so far prevented its > use ahead of the processing of the "ordinary" initcalls. Since at this > early time we're in a controlled environment anyway, there's no need for > such a heavy tool. Additionally this ou

Re: [Xen-devel] [PATCH 3/8] allow cpu_down() to be called earlier

2018-07-12 Thread Wei Liu
On Wed, Jul 11, 2018 at 06:06:52AM -0600, Jan Beulich wrote: > The function's use of the stop-machine logic has so far prevented its > use ahead of the processing of the "ordinary" initcalls. Since at this > early time we're in a controlled environment anyway, there's no need for > such a heavy too

[Xen-devel] [PATCH 3/8] allow cpu_down() to be called earlier

2018-07-11 Thread Jan Beulich
The function's use of the stop-machine logic has so far prevented its use ahead of the processing of the "ordinary" initcalls. Since at this early time we're in a controlled environment anyway, there's no need for such a heavy tool. Additionally this ought to have less of a performance impact espec