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Subject: Re: [PATCH 2/8] x86/mm: Handle unlazying membarrier core sync in the
 arch code
To:     Nicholas Piggin <npiggin@gmail.com>, x86@kernel.org
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Dave Hansen <dave.hansen@intel.com>,
        LKML <linux-kernel@vger.kernel.org>, linux-mm@kvack.org,
        Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
        Peter Zijlstra <peterz@infradead.org>
References: <cover.1623813516.git.luto@kernel.org>
 <571b7e6b6a907e8a1ffc541c3f0005d347406fd0.1623813516.git.luto@kernel.org>
 <1623817261.p1mg6dm2ud.astroid@bobo.none>
From:   Andy Lutomirski <luto@kernel.org>
Message-ID: <097dee91-dae5-f58d-d0c8-87522079a658@kernel.org>
Date:   Wed, 16 Jun 2021 11:31:32 -0700
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On 6/15/21 9:25 PM, Nicholas Piggin wrote:
> Excerpts from Andy Lutomirski's message of June 16, 2021 1:21 pm:

> I'm fine with the patch though, except I would leave the comment in the
> core sched code saying any arch specific sequence to deal with
> SYNC_CORE is required for that case.

Done.