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 F057236F403; Tue, 10 Feb 2026 14:18:18 +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=1770733099; cv=none; b=aNYGPOH8H567z0yTcCU+1jkC97BHT8IzC5u+eps+jEVA2+Nd32r9uxamZatZoJh3RAMF0XAfghS8a8gBI6vqqRiWEMrLeVLzJZuPSwkxLfra9fZNncD9BjMhHT7eE7KqgAAxAIj7DG6xGXC/inHA+zKWfBHbaM0UjXqap3STKLg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770733099; c=relaxed/simple; bh=pBi1oKngaOkxk1hANba66yN+MosIZrEJ5L5a3Ah1fog=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=mNeoIpEthWI1kqtkI7/V7Dundl4W76rO2tuVn9T/BaR+c5+Xh1F4QCv7/pHBB76CjdF+EsnBvTqg65Wgio3hKJRpIXEWuCJLd/YhYz9nIsSQvgGnedrcPzyvnLIqBJr8B2l5LMqQph2L/WGdDbnsV4hgFNSPkeiYeYC93LR3gfo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uon8PRAl; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="uon8PRAl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC69AC116C6; Tue, 10 Feb 2026 14:18:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770733098; bh=pBi1oKngaOkxk1hANba66yN+MosIZrEJ5L5a3Ah1fog=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=uon8PRAl13Fa3vEQRmHpfRyf9phQEjfFuJbA6AOZCVymgZbQLjGTWyyJ4ZosY1EsI 8nEfOr4oKvrV1BoHw9pl1Xhm6fd3HyMQ0sFwHpKjO2+sYtzpaY9yOUk8s9QuVsw7qe ikJOJVlUe9GnLLL9MjdnjsHUmtslI9/OK1fzr5UBb8mLwHbdifX/zx9b0MmV7sYGeu nWRenqSsitNmamtxhr1i327bvgW9tP2zku1Q2BRk+qKPFreVt3apNe8EIuiBBFCxKI 2IHqerhyf7LbFk7qwXI8KJYkyFrZJ6Ww6hh1u6bbyn7g7HFugpTppCc9yyZmGfxgbh NTG4raCC0aAtw== From: Pratyush Yadav To: Mike Rapoport Cc: Jordan Richards , Pasha Tatashin , Pratyush Yadav , Shuah Khan , Jason Miu , David Matlack , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v2 2/2] selftests/liveupdate: add end to end test infrastructure and scripts In-Reply-To: (Mike Rapoport's message of "Sun, 8 Feb 2026 20:27:29 +0200") References: <20260205222329.2419035-1-jordanrichards@google.com> <20260205222329.2419035-3-jordanrichards@google.com> Date: Tue, 10 Feb 2026 15:18:15 +0100 Message-ID: <2vxz3438smvs.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Sun, Feb 08 2026, Mike Rapoport wrote: > Hi Jordan, > > On Thu, Feb 05, 2026 at 10:23:29PM +0000, Jordan Richards wrote: >> From: Pasha Tatashin >> >> Add the end to end testing infrastructure required to verify the >> liveupdate feature. This includes a custom init process, a test >> orchestration script, and a batch runner. >> >> The framework consists of: >> >> init.c: >> A lightweight init process that manages the kexec lifecycle. >> It mounts necessary filesystems, determines the current execution >> stage (1 or 2) via the kernel command line, and handles the >> kexec_file_load() sequence to transition between kernels. >> >> luo_test.sh: >> The primary KTAP-compliant test driver. It handles: >> - Kernel configuration merging and building. >> - Cross-compilation detection for x86_64 and arm64. >> - Generation of the initrd containing the test binary and init. >> - QEMU execution with automatic accelerator detection (KVM, HVF, >> or TCG). >> >> run.sh: >> A wrapper script to discover and execute all `luo_*.c` >> tests across supported architectures, providing a summary of >> pass/fail/skip results. >> >> Signed-off-by: Pasha Tatashin > > I think you also need > Co-developed-by: Jordan Richards > >> Signed-off-by: Jordan Richards > > With nolibc fixes Thomas requested: > > Reviewed-by: Mike Rapoport (Microsoft) I didn't look too closely, but at a quick skim, LGTM. Acked-by: Pratyush Yadav (Google) -- Regards, Pratyush Yadav