linux-kernel - Re: [PATCH] locking/rwsem: Remove arch specific rwsem files

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Date:   Mon, 11 Feb 2019 10:52:14 +0000
From:   Will Deacon <will.deacon@....com>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     Waiman Long <longman@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-kernel@...r.kernel.org, linux-alpha@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-hexagon@...r.kernel.org, linux-ia64@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, linux-sh@...r.kernel.org,
        sparclinux@...r.kernel.org, linux-xtensa@...ux-xtensa.org,
        linux-arch@...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] locking/rwsem: Remove arch specific rwsem files

On Mon, Feb 11, 2019 at 11:39:27AM +0100, Ingo Molnar wrote:
> 
> * Ingo Molnar <mingo@...nel.org> wrote:
> 
> > Sounds good to me - I've merged this patch, will push it out after 
> > testing.
> 
> Based on Peter's feedback I'm delaying this - performance testing on at 
> least one key ll/sc arch would be nice indeed.

Once Waiman has posted a new version, I can take it for a spin on some
arm64 boxen if he shares his workload.

Will