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Shutemov" To: Catalin Marinas Cc: "Kirill A. Shutemov" , Dave Hansen , Andy Lutomirski , Peter Zijlstra , x86@kernel.org, Kostya Serebryany , Andrey Ryabinin , Andrey Konovalov , Alexander Potapenko , Taras Madan , Dmitry Vyukov , "H . J . Lu" , Andi Kleen , Rick Edgecombe , Bharata B Rao , Jacob Pan , Ashok Raj , linux-mm@kvack.org, linux-kernel@vger.kernel.org, "David S. Miller" , Will Deacon Subject: Re: [PATCHv12 09/16] mm: Expose untagging mask in /proc/$PID/status Message-ID: <20221111145008.cbll6av2cxnqd6hb@box.shutemov.name> References: <20221109165140.9137-1-kirill.shutemov@linux.intel.com> <20221109165140.9137-10-kirill.shutemov@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1668178214; a=rsa-sha256; cv=none; b=oCvI77ehwvQdc5dnqDAiZAB4y/AN7fyfbLSxHvwXTZY/nJAzO6KERp4psxP81qjLnTBSsE JYX0CAsxgDynfQHCu/MQU00BlbCr68Myl1pc6gehJ2JrjsU1BbKdR6mhYJCBJQ5baP/tn4 gNmn5nJ6t0qfNj4eCXi1rgxl98qxpoo= ARC-Authentication-Results: i=1; imf14.hostedemail.com; dkim=pass header.d=shutemov.name header.s=fm2 header.b=Jo8ot5ZV; dkim=pass header.d=messagingengine.com header.s=fm1 header.b=O2aS6Vy4; dmarc=none; spf=pass (imf14.hostedemail.com: domain of kirill@shutemov.name designates 66.111.4.28 as permitted sender) smtp.mailfrom=kirill@shutemov.name ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1668178214; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=sltoumMgbd2Y0dgw40UCIpr6gt4ZyAxTL8p2m2/tu4s=; b=MUR8WKPa41W0xUCyXXLEdlptiQyHjCVK8sJM2HzdS6zz8T3BzW347Roj2r2THVxeaMzWrc iPShO36pHmW3JNKq2U6cv39C+O8xgX1wVMsiLzj164jB5hXxQXfFitUuOTzmTYZYvqXUnj h7HDreq0wy1aLOm0i8WL4ROP8T/b8OI= X-Rspamd-Queue-Id: 193EB100003 Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=shutemov.name header.s=fm2 header.b=Jo8ot5ZV; dkim=pass header.d=messagingengine.com header.s=fm1 header.b=O2aS6Vy4; dmarc=none; spf=pass (imf14.hostedemail.com: domain of kirill@shutemov.name designates 66.111.4.28 as permitted sender) smtp.mailfrom=kirill@shutemov.name X-Rspam-User: X-Rspamd-Server: rspam01 X-Stat-Signature: nk97dqzuk1uwj3awt835m8ajyirz3tuc X-HE-Tag: 1668178213-533691 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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 > > Cc: "David S. Miller" > > Cc: Catalin Marinas > > Cc: Will Deacon > > I though I acked v11. Here it is again, for arm64: > > Acked-by: Catalin Marinas Sorry, my bad. Dave has already noticed that and will add it on apply. -- Kiryl Shutsemau / Kirill A. Shutemov