Re: [PATCH] powerpc/pseries: Split CPU readd for single CPU systems

2019-01-14 Thread Michael Ellerman
Michael Bringmann writes: > [FYI: Please post to linuxppc-dev mailing list when you are ready. > Good luck.] ??? I guess I'll ignore this and look at the other version you posted? :) cheers > We have encountered cases where DLPAR CPU 'readd' fails on single > CPU platforms, because the s

[PATCH] powerpc/pseries: Split CPU readd for single CPU systems

2019-01-11 Thread Michael Bringmann
We have encountered cases where DLPAR CPU 'readd' fails on single CPU platforms, because the system needs a minimum amount of resources to keep operating. The current implementation attempts to add, and remove all of the threads of a specified core at once, and will fail if there is a problem remo

[PATCH] powerpc/pseries: Split CPU readd for single CPU systems

2019-01-10 Thread Michael Bringmann
[FYI: Please post to linuxppc-dev mailing list when you are ready. Good luck.] We have encountered cases where DLPAR CPU 'readd' fails on single CPU platforms, because the system needs a minimum amount of resources to keep operating. The current implementation attempts to add, and remove al