Re: [PATCHv2 0/3] improve wait logic of stop_machine

2019-06-13 Thread Thomas Gleixner
On Thu, 13 Jun 2019, Heiko Carstens wrote: > > Heiko Carstens (2): > processor: remove spin_cpu_yield > processor: get rid of cpu_relax_yield > > Martin Schwidefsky (1): > s390: improve wait logic of stop_machine > > arch/powerpc/include/asm/processor.h | 2 -- > arch/s390/include/asm/pr

[PATCHv2 0/3] improve wait logic of stop_machine

2019-06-13 Thread Heiko Carstens
FWIW, it would be nice to get some Acks. Given that this patch set touches common code only in a way that shouldn't have any effect on any architecture except s390, I'll add this to the s390 tree, unless somebody objects. RFC->v2: Use cpumask_next_wrap as suggested by Peter Zijlstra. RFC: The

Re: [PATCHv2 0/3] improve wait logic of stop_machine

2019-06-13 Thread Peter Zijlstra
On Thu, Jun 13, 2019 at 12:35:07PM +0200, Heiko Carstens wrote: > Heiko Carstens (2): > processor: remove spin_cpu_yield > processor: get rid of cpu_relax_yield > > Martin Schwidefsky (1): > s390: improve wait logic of stop_machine > > arch/powerpc/include/asm/processor.h | 2 -- > arch/s