Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR

[PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Nicholas Piggin <npiggin@gmail.com> · 2020-07-06
[PATCH v3 1/6] powerpc/powernv: must include hvcall.h to get PAPR defines · Nicholas Piggin <npiggin@gmail.com> · 2020-07-06
Re: [PATCH v3 1/6] powerpc/powernv: must include hvcall.h to get PAPR defines · Michael Ellerman <mpe@ellerman.id.au> · 2020-07-09
[PATCH v3 2/6] powerpc/pseries: move some PAPR paravirt functions to their own file · Nicholas Piggin <npiggin@gmail.com> · 2020-07-06
Re: [PATCH v3 2/6] powerpc/pseries: move some PAPR paravirt functions to their own file · Michael Ellerman <mpe@ellerman.id.au> · 2020-07-09
[PATCH v3 3/6] powerpc: move spinlock implementation to simple_spinlock · Nicholas Piggin <npiggin@gmail.com> · 2020-07-06
Re: [PATCH v3 3/6] powerpc: move spinlock implementation to simple_spinlock · Michael Ellerman <mpe@ellerman.id.au> · 2020-07-09
[PATCH v3 4/6] powerpc/64s: implement queued spinlocks and rwlocks · Nicholas Piggin <npiggin@gmail.com> · 2020-07-06
Re: [PATCH v3 4/6] powerpc/64s: implement queued spinlocks and rwlocks · Michael Ellerman <mpe@ellerman.id.au> · 2020-07-09
Re: [PATCH v3 4/6] powerpc/64s: implement queued spinlocks and rwlocks · Peter Zijlstra <peterz@infradead.org> · 2020-07-09
Re: [PATCH v3 4/6] powerpc/64s: implement queued spinlocks and rwlocks · Michal Suchánek <hidden> · 2020-07-23
[PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · Nicholas Piggin <npiggin@gmail.com> · 2020-07-06
Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · Michael Ellerman <mpe@ellerman.id.au> · 2020-07-09
Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · Peter Zijlstra <peterz@infradead.org> · 2020-07-09
Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · Waiman Long <longman@redhat.com> · 2020-07-09
Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · Peter Zijlstra <peterz@infradead.org> · 2020-07-23
Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · Waiman Long <longman@redhat.com> · 2020-07-23
Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · peterz@infradead.org · 2020-07-23
Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · Waiman Long <longman@redhat.com> · 2020-07-23
Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · peterz@infradead.org · 2020-07-23
Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · Segher Boessenkool <hidden> · 2020-07-23
Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · Waiman Long <longman@redhat.com> · 2020-07-23
Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · Will Deacon <will@kernel.org> · 2020-07-24
Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · Waiman Long <longman@redhat.com> · 2020-07-24
Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · Waiman Long <longman@redhat.com> · 2020-07-25
Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · Peter Zijlstra <peterz@infradead.org> · 2020-07-25
Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · Waiman Long <longman@redhat.com> · 2020-07-25
Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR · Nicholas Piggin <npiggin@gmail.com> · 2020-07-23
[PATCH v3 6/6] powerpc/qspinlock: optimised atomic_try_cmpxchg_lock that adds the lock hint · Nicholas Piggin <npiggin@gmail.com> · 2020-07-06
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Waiman Long <longman@redhat.com> · 2020-07-06
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Nicholas Piggin <npiggin@gmail.com> · 2020-07-07
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Waiman Long <longman@redhat.com> · 2020-07-08
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Nicholas Piggin <npiggin@gmail.com> · 2020-07-08
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Waiman Long <longman@redhat.com> · 2020-07-08
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Waiman Long <longman@redhat.com> · 2020-07-08
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Peter Zijlstra <peterz@infradead.org> · 2020-07-08
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Waiman Long <longman@redhat.com> · 2020-07-08
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Peter Zijlstra <peterz@infradead.org> · 2020-07-08
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Waiman Long <longman@redhat.com> · 2020-07-08
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Peter Zijlstra <peterz@infradead.org> · 2020-07-09
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Nicholas Piggin <npiggin@gmail.com> · 2020-07-21
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Nicholas Piggin <npiggin@gmail.com> · 2020-07-21
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Waiman Long <longman@redhat.com> · 2020-07-21
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Nicholas Piggin <npiggin@gmail.com> · 2020-07-23
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Waiman Long <longman@redhat.com> · 2020-07-23
Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks · Nicholas Piggin <npiggin@gmail.com> · 2020-07-23

From: Peter Zijlstra <peterz@infradead.org>
Date: 2020-07-23 14:00:28
Also in: linux-arch, lkml, virtualization

On Thu, Jul 09, 2020 at 12:06:13PM -0400, Waiman Long wrote:

We don't really need to do a pv_spinlocks_init() if pv_kick() isn't
supported.

Waiman, if you cannot explain how not having kick is a sane thing, what
are you saying here?

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