linux-kernel - Re: [PATCH v3 0/5] mm/mprotect: avoid unnecessary TLB flushes

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Message-Id: <20220309134046.31a0751523acb9babb55b9de@linux-foundation.org>
Date:   Wed, 9 Mar 2022 13:40:46 -0800
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Nadav Amit <nadav.amit@...il.com>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Nadav Amit <namit@...are.com>, Andi Kleen <ak@...ux.intel.com>,
        Andrea Arcangeli <aarcange@...hat.com>,
        Andrew Cooper <andrew.cooper3@...rix.com>,
        Andy Lutomirski <luto@...nel.org>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Peter Xu <peterx@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Will Deacon <will@...nel.org>, Yu Zhao <yuzhao@...gle.com>,
        Nick Piggin <npiggin@...il.com>, x86@...nel.org
Subject: Re: [PATCH v3 0/5] mm/mprotect: avoid unnecessary TLB flushes

On Tue,  8 Mar 2022 20:10:38 -0800 Nadav Amit <nadav.amit@...il.com> wrote:

> This patch-set is intended to remove unnecessary TLB flushes during
> mprotect() syscalls. Once this patch-set make it through, similar
> and further optimizations for MADV_COLD and userfaultfd would be
> possible.

Thanks.  I'll save this away for consideration after the -rc1 release. 
Which gives others plenty of time for review (hint) (request).