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 CE3031A682C for ; Sun, 11 Oct 2026 20:05:39 +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=1791749140; cv=none; b=inyj3q8hwvnAu7hYt0UYn4Ze33D4kFF7lGQpSkY0NG/Y4MTINzLh1ZW/69DusB5rkwAgSLrmnmt6wNcVH1UuGjey1OWjUsUQHp/V+epaFCl/lbPQR3izf1dOwrLLnWRalkiKQuw6atr1SOoi4snBWSvH9+oEbfgvynSia9IqQ1I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791749140; c=relaxed/simple; bh=VQkoLzNQC4B76XLOr13VH5hnTqpFa9gjNwr+FiXpBFE=; h=Message-ID:From:Subject:To:Cc:In-Reply-To:References:Content-Type: Date; b=rk3i3DEUpj5k8pyWmxaCIo/okDoJ9vHl7xrb5Zujw7p25YGmqUZKkAHEZpWrXwwL609P9SIGSJ0uxMXuvRIxZVKbGNdrFYGIUp3KwDQY/A4RuaenT8P0uQmI3E7kw6kzyle6uWEsmT0wNL21LNAu/MzT68ieNXLzC79aZEXwPi4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NoEIMmC8; 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="NoEIMmC8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8A0B21F0089C; Sun, 11 Oct 2026 20:05:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791749139; bh=VQkoLzNQC4B76XLOr13VH5hnTqpFa9gjNwr+FiXpBFE=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=NoEIMmC8zuNMWuvxJWexHhwh8X0DpKIfWVjYPEPDLJ9iWWoWm9fHi/ZingF5U3bAd QHrLyuIUg0vy8m7yvo0q87Twz//FFH6XV44t6BxFqBT6gY8xS8IbSj2n0q2mBireGJ xNjC01mgpe4kLO46WZUzA3M97CW80iocQNO7qx+NH7u28B4ytkvRH8TsrjIWUUKznH R1KoxI2Dz8ZYnrW2yWyeJVYJnBAXY3Yc67aJImxRXMzBpG5QAtHN6uxXbDmB++Bc8R OWPR9qOtc9e/O2b+HczJRgV3njbYgP+dsfNqzNqYDaOPFZGFHQ6lKyavFKT2N9y2HI NhPp6qltOELXg== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v2 6/6] hvc: add an M3000 firmware console backend Reply-To: sashiko-reviews@lists.linux.dev To: "Magnus Lindholm" Cc: linux-serial@vger.kernel.org In-Reply-To: <20261011195729.981243-7-linmag7@gmail.com> References: <20261011195729.981243-1-linmag7@gmail.com> <20261011195729.981243-7-linmag7@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Sun, 11 Oct 2026 20:05:39 +0000 Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > Provide hvc0 through the M3000 Open Firmware pseudo-console, validating > the firmware model and console endpoints before registering it. Keep > firmware buffers in locked kernel mappings and serialize their use in > atomic console contexts through the existing SPARC p1275 interface. >=20 > Poll input while the TTY is open and synchronize close with timer > rearming. Return zero on no progress so HVC retries buffered TTY output > but drops stalled console chunks instead of spinning indefinitely. > A firmware call that does not return remains unbounded. >=20 > Signed-off-by: Magnus Lindholm Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261011195729.9812= 43-1-linmag7@gmail.com?part=3D6