linux-kernel - Re: [PATCH] ARCv2: spinlock: remove the extra smp

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Message-ID: <cb91fac9-8a7b-9f05-8958-7770d3363b25@synopsys.com>
Date:   Fri, 8 Mar 2019 10:50:44 -0800
From:   Vineet Gupta <vineet.gupta1@...opsys.com>
To:     Peter Zijlstra <peterz@...radead.org>
CC:     <linux-snps-arc@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARCv2: spinlock: remove the extra smp_mb before lock,
 after unlock

On 3/8/19 12:37 AM, Peter Zijlstra wrote:
> I'm thinking those assignments should be WRITE_ONCE() at the very least.

Done !