From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 0A1363D9DA7; Thu, 21 May 2026 17:39:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779385194; cv=none; b=oEOLFPS4kFv3GpAmCYugEPujAN8d7uuZ006tk9fLZ5UMD2O6XoLMTnVV3I9DSD9lJO2SvO/sKBY+6idaEzN1s5pN78BmiEES9Y4TJZ8LbT1V2YtlHz4MhYQNMYlGiFwuQWgOxYMK5tUQbX+lO0ejRaiFHIJveEHxmVqL7PHvU2Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779385194; c=relaxed/simple; bh=XC4bTD82SBCjMe8ND4JWiT6JV62kyNhLkSlwf37/Q38=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=dK2LuhLLqmYDjTQgYLRoRadnB5y7vP4Gl3/ZPDothPeoSxasHgd4V176BUOqN9Ik2KHQR0yTgxr0AlICFDydmESsshNdM4FWmsi05WgW82XTlz53lsI6l1A1lDl7ir8jeVAn5VcSGd3gjDTv/fCQgn85RvytyXxnFsem291xaNE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Un7uQ1tr; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Un7uQ1tr" 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> 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-Disposition: inline In-Reply-To: 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