From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 80B4CCD5BAC for ; Thu, 21 May 2026 17:40:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=oJO1RcjiVrxikN4S2wMkT12NDdZvJEOL3uH9OszuZ6c=; b=3UWSkbWEW9JXbZbTT7xn/EMVbd LdGAVSKMf9hscIVMK0KVBYovshlhBx3+Y28Hevxug5/kVdP6Wu8JJQXTf5sgt4YO9yJ7//Yi6QFl7 C0+NvcOnRxZttHovwxUYrIBas2iBdLJ0vMCy5FxNV42qp8xPFQL7Nu+PpWuSmGXR/hXM4FIQpUuSu 3MjmZF4DRzk9UtM/MsGrdoXLlU0GsUTQKq3P8/rMHpttnXdtb67RKU0LDJ5JKe0qHuKKeBG2vvtSC 9j04QuCzNkMsB9kvL33DVa15Jq+bGBYWe77DYZFhZsT0I9yboHOgiRIFQhciaWXquq1FXezmcMyWU cq2Z5U6g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wQ7NC-00000008fUs-1iNH; Thu, 21 May 2026 17:39:54 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wQ7NB-00000008fUT-3Cd3 for linux-arm-kernel@lists.infradead.org; Thu, 21 May 2026 17:39:53 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id C92F260098; Thu, 21 May 2026 17:39:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 522EE1F000E9; Thu, 21 May 2026 17:39:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779385192; bh=oJO1RcjiVrxikN4S2wMkT12NDdZvJEOL3uH9OszuZ6c=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Un7uQ1trx83eYUwW4uPp58qqvs/tOPLwPdqNWzVDB8TdjlrZg3PYemqiyguS3thAl r5RMzSbCtDUCq1L5OYI8C19bFj43M0ei0laqWrel3mO9LzNY0PA/u8Ptgb2zjXkot2 eoZz4Kddz0tCIF+7fHSC4xxd2IiIXm2k+VY+P+lIsIDTjHT2/7ZXPguRju+yNr0L+f pFtwpqfwkaItBOWCFBjHxFXJTPs51yxkfBgXyyyf7J3iVxNSXdfyacp6+G8MEDGXxr FX3BkCtVScCsW3lP3RgenIgDaBUVQx1qv4re9v+xWcd0RfpNKUveGA3TM05F1+LFKb tJVgWkvmEwd9Q== Date: Thu, 21 May 2026 07:39:51 -1000 From: Tejun Heo To: Alexei Starovoitov Cc: David Vernet , Andrea Righi , Changwoo Min , Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , Martin KaFai Lau , Kumar Kartikeya Dwivedi , Peter Zijlstra , Catalin Marinas , Will Deacon , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , Andrew Morton , David Hildenbrand , Mike Rapoport , Emil Tsalapatis , sched-ext@lists.linux.dev, bpf@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/8] bpf: Recover arena kernel faults with scratch page Message-ID: References: <20260520235052.4180316-1-tj@kernel.org> <20260520235052.4180316-3-tj@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, May 21, 2026 at 02:42:50AM -0700, Alexei Starovoitov wrote: > On Wed May 20, 2026 at 4:50 PM PDT, Tejun Heo wrote: > First 5 patches lgtm. Should we create a stable branch out of them > and pull into bpf-next and sched-ext trees? > I'm preparing a followup for slab-over-arena on top of these changes. I just posted a new version of the first patch w/ comment update. It'd be great if we can make forward progress. Thanks. -- tejun