linux-kernel - Re: [PATCH-tip v4 00/11] locking/rwsem: Rwsem rearchitecture part 1

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Date:   Fri, 5 Apr 2019 13:21:21 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Waiman Long <longman@...hat.com>
Cc:     Ingo Molnar <mingo@...hat.com>, Will Deacon <will.deacon@....com>,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-kernel@...r.kernel.org, x86@...nel.org,
        Arnd Bergmann <arnd@...db.de>, Borislav Petkov <bp@...en8.de>,
        "H. Peter Anvin" <hpa@...or.com>,
        Davidlohr Bueso <dave@...olabs.net>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Tim Chen <tim.c.chen@...ux.intel.com>
Subject: Re: [PATCH-tip v4 00/11] locking/rwsem: Rwsem rearchitecture part 1

On Thu, Apr 04, 2019 at 01:43:09PM -0400, Waiman Long wrote:
> Waiman Long (11):
>   locking/rwsem: Relocate rwsem_down_read_failed()
>   locking/rwsem: Move owner setting code from rwsem.c to rwsem.h
>   locking/rwsem: Move rwsem internal function declarations to
>     rwsem-xadd.h
>   locking/rwsem: Micro-optimize rwsem_try_read_lock_unqueued()
>   locking/rwsem: Add debug check for __down_read*()
>   locking/rwsem: Enhance DEBUG_RWSEMS_WARN_ON() macro
>   locking/qspinlock_stat: Introduce a generic lockevent counting APIs
>   locking/lock_events: Make lock_events available for all archs & other
>     locks
>   locking/lock_events: Don't show pvqspinlock events on bare metal
>   locking/rwsem: Enable lock event counting
>   locking/rwsem: Optimize rwsem structure for uncontended lock
>     acquisition

Thanks!