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Re: 答复: [PATCH 0/3] arm64: queued spinlocks and rw-locks

From Will Deacon <will.deacon@arm.com>
Newsgroups linux.kernel
Subject Re: 答复: [PATCH 0/3] arm64: queued spinlocks and rw-locks
Date 2017-05-05 14:30 +0200
Message-ID <tDKwW-1FQ-27@gated-at.bofh.it> (permalink)
References <tD44G-73B-25@gated-at.bofh.it> <tDK3T-1gk-11@gated-at.bofh.it> <tDK3T-1gk-13@gated-at.bofh.it> <tDK3T-1gk-9@gated-at.bofh.it>
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On Fri, May 05, 2017 at 01:53:03PM +0200, Peter Zijlstra wrote:
> On Thu, May 04, 2017 at 11:28:09PM +0300, Yury Norov wrote:
> > I don't think
> > it's a real use case to have ticket spinlocks and queued rwlocks
> 
> There's nothing wrong with that combination. In fact, we merged qrwlock
> much earlier than qspinlock.

... and that's almost certainly the direction we'll go on arm64 too, not
least because the former are a lot easier to grok.

Will

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Thread

Re: 答复: [PATCH 0/3] arm64: queued  spinlocks and rw-locks Peter Zijlstra <peterz@infradead.org> - 2017-05-05 14:00 +0200
  Re: 答复: [PATCH 0/3] arm64: queued  spinlocks and rw-locks Will Deacon <will.deacon@arm.com> - 2017-05-05 14:30 +0200
    Re: 答复: [PATCH 0/3] arm64: queued  spinlocks and rw-locks Will Deacon <will.deacon@arm.com> - 2017-05-05 17:40 +0200

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