linux-kernel - Re: [PATCHv12 09/16] mm: Expose untagging mask in /proc/$PID/status

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Message-ID: <20221111145008.cbll6av2cxnqd6hb@box.shutemov.name>
Date:   Fri, 11 Nov 2022 17:50:08 +0300
From:   "Kirill A. Shutemov" <kirill@...temov.name>
To:     Catalin Marinas <catalin.marinas@....com>
Cc:     "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Andy Lutomirski <luto@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>, x86@...nel.org,
        Kostya Serebryany <kcc@...gle.com>,
        Andrey Ryabinin <ryabinin.a.a@...il.com>,
        Andrey Konovalov <andreyknvl@...il.com>,
        Alexander Potapenko <glider@...gle.com>,
        Taras Madan <tarasmadan@...gle.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        "H . J . Lu" <hjl.tools@...il.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Rick Edgecombe <rick.p.edgecombe@...el.com>,
        Bharata B Rao <bharata@....com>,
        Jacob Pan <jacob.jun.pan@...ux.intel.com>,
        Ashok Raj <ashok.raj@...el.com>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org,
        "David S. Miller" <davem@...emloft.net>,
        Will Deacon <will@...nel.org>
Subject: Re: [PATCHv12 09/16] mm: Expose untagging mask in /proc/$PID/status

On Fri, Nov 11, 2022 at 09:59:13AM +0000, Catalin Marinas wrote:
> On Wed, Nov 09, 2022 at 07:51:33PM +0300, Kirill A. Shutemov wrote:
> > Add a line in /proc/$PID/status to report untag_mask. It can be
> > used to find out LAM status of the process from the outside. It is
> > useful for debuggers.
> > 
> > Signed-off-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
> > Cc: "David S. Miller" <davem@...emloft.net>
> > Cc: Catalin Marinas <catalin.marinas@....com>
> > Cc: Will Deacon <will@...nel.org>
> 
> I though I acked v11. Here it is again, for arm64:
> 
> Acked-by: Catalin Marinas <catalin.marinas@....com>

Sorry, my bad. Dave has already noticed that and will add it on apply.

-- 
  Kiryl Shutsemau / Kirill A. Shutemov