From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 37CDD264604; Wed, 16 Jul 2025 22:55:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752706547; cv=none; b=e4d0C+vwDx4FuUH9V7ArIOOyffWlRbloJcvonMb+jq6vF0Rb1c/Tn2i1nyZ2wbaVGSmSVXmj66RJ+nh+kXRL8keSLp1FrOfAICu/HELk3agnLD+2hrvpUDxtpAouSL2v023+VkXjc8zDtJJ+oIEKR/XNwJKHBMGaVN97IYqvT2g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752706547; c=relaxed/simple; bh=M15hhWxvkrQ1L1CucvfJyp93jR83Hf419GuFwWEd5SI=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=qQ/nUiPmii872T8ZcQkPVx+Liy/z/erVwhWg1FjwxShb5kl5aikQuHj8+kO76+9/FIosv0O2u+ye+rZ+4XIabYGIWIkCd/1OwPK5sT3Jf9J9ERp/y/y6iqmNT2WD2Csp8dlINeWkGVUDlvZqilXkyYsHzrd/YkX1jhzUSz+KBTI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=xJ/u4t0W; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="xJ/u4t0W" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E6095C4CEE7; Wed, 16 Jul 2025 22:55:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1752706546; bh=M15hhWxvkrQ1L1CucvfJyp93jR83Hf419GuFwWEd5SI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=xJ/u4t0W6LZyLuQhgQBYJts0DqKsJKkQrPIegf3swDXWAgKsQUQA+pDgZBEl0rlMe NRi7NpMVQ/mXuW+yNL7vdueD5pKEJSG6QV4aghESMZSEbFiMmU9MxQ9DNBMzpGF8Ns p7NInuja5l3/ZPEfS0/FPbWAQymGGXImQ/VFhN+U= Date: Wed, 16 Jul 2025 15:55:45 -0700 From: Andrew Morton To: Suren Baghdasaryan Cc: Liam.Howlett@oracle.com, lorenzo.stoakes@oracle.com, david@redhat.com, vbabka@suse.cz, peterx@redhat.com, jannh@google.com, hannes@cmpxchg.org, mhocko@kernel.org, paulmck@kernel.org, shuah@kernel.org, adobriyan@gmail.com, brauner@kernel.org, josef@toxicpanda.com, yebin10@huawei.com, linux@weissschuh.net, willy@infradead.org, osalvador@suse.de, andrii@kernel.org, ryan.roberts@arm.com, christophe.leroy@csgroup.eu, tjmercier@google.com, kaleshsingh@google.com, aha310510@gmail.com, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v7 0/7] use per-vma locks for /proc/pid/maps reads Message-Id: <20250716155545.ad2efdd41c85d6812bf328bb@linux-foundation.org> In-Reply-To: <20250716030557.1547501-1-surenb@google.com> References: <20250716030557.1547501-1-surenb@google.com> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Tue, 15 Jul 2025 20:05:49 -0700 Suren Baghdasaryan wrote: > This patchset switches from holding mmap_lock while reading /proc/pid/maps > to taking per-vma locks as we walk the vma tree. Thanks, I added this v7 series to mm-new. Which I usually push out mid-evening California time.