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From:   Alexander Potapenko <glider@google.com>
Date:   Fri, 6 Oct 2023 19:21:25 +0200
Message-ID: <CAG_fn=XyqgfZO=bduYPTGpM9NovQPZOzZf8cidt7=m6H092sSg@mail.gmail.com>
Subject: Re: [PATCH v2 06/19] lib/stackdepot: fix and clean-up atomic annotations
To:     andrey.konovalov@linux.dev
Cc:     Marco Elver <elver@google.com>,
        Andrey Konovalov <andreyknvl@gmail.com>,
        Dmitry Vyukov <dvyukov@google.com>,
        Vlastimil Babka <vbabka@suse.cz>, kasan-dev@googlegroups.com,
        Evgenii Stepanov <eugenis@google.com>,
        Oscar Salvador <osalvador@suse.de>,
        Andrew Morton <akpm@linux-foundation.org>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org,
        Andrey Konovalov <andreyknvl@google.com>
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On Fri, Oct 6, 2023 at 6:14=E2=80=AFPM Alexander Potapenko <glider@google.c=
om> wrote:
>
> On Wed, Sep 13, 2023 at 7:15=E2=80=AFPM <andrey.konovalov@linux.dev> wrot=
e:
> >
> > From: Andrey Konovalov <andreyknvl@google.com>
> >
> > Simplify comments accompanying the use of atomic accesses in the
> > stack depot code.
> >
> > Also drop smp_load_acquire from next_pool_required in depot_init_pool,
> > as both depot_init_pool and the all smp_store_release's to this variabl=
e
> > are executed under the stack depot lock.

Maybe add this to the comment before "if (!next_pool_required)" ?