linux-kernel - Re: [PATCH 2/8] x86/mm: Handle unlazying membarrier core sync in the arch code

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Message-ID: <097dee91-dae5-f58d-d0c8-87522079a658@kernel.org>
Date:   Wed, 16 Jun 2021 11:31:32 -0700
From:   Andy Lutomirski <luto@...nel.org>
To:     Nicholas Piggin <npiggin@...il.com>, x86@...nel.org
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Dave Hansen <dave.hansen@...el.com>,
        LKML <linux-kernel@...r.kernel.org>, linux-mm@...ck.org,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH 2/8] x86/mm: Handle unlazying membarrier core sync in the
 arch code

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.