Messages in this thread |  | | Date | Thu, 23 Jul 2020 20:47:59 +0200 | From | peterz@infradea ... | Subject | Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR |
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On Thu, Jul 23, 2020 at 02:32:36PM -0400, Waiman Long wrote: > BTW, do you have any comment on my v2 lock holder cpu info qspinlock patch? > I will have to update the patch to fix the reported 0-day test problem, but > I want to collect other feedback before sending out v3.
I want to say I hate it all, it adds instructions to a path we spend an aweful lot of time optimizing without really getting anything back for it.
Will, how do you feel about it?
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