From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ms.lwn.net (ms.lwn.net [45.79.88.28]) (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 6FFCB1FBE87; Tue, 15 Jul 2025 14:50:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.79.88.28 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752591021; cv=none; b=JUaMRzIAfLCLmYQADwJJhtG8rlN9DF0k2duaeeIXurrvLhKoocDmU8fqi9BXOgCg0iq7r7oAgqMi/bhGA+lxhcmoYLKaEHL31DT5PP48+7PrEyZdYi4noS3lUumEJ6ep79UilCRy9IDZLY00pARVNZnQBYaYdtm/S8x+Ozvkz/g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752591021; c=relaxed/simple; bh=+wgGVto9dsSs8/v9aJtijZl/1/TPhlSs51dcW7v4a+Q=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=VAxjAuj4FtcYVP+bD/cBTSWVjbdD/R2YuOa9sEeK42mIc11qs+VWNd48a/FdOwWCJVYiH01kJ3wUOMgY08K8w7gWcVbkZ5jn1pZQ7R73WDmXfoSL8DOqpDb4TO6GyxJG0ipglRRqF6niLgEnK3poQ3EsjpgxQ3ZEEpAKnWbTLEc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lwn.net; spf=pass smtp.mailfrom=lwn.net; dkim=pass (2048-bit key) header.d=lwn.net header.i=@lwn.net header.b=MyHJkUKW; arc=none smtp.client-ip=45.79.88.28 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lwn.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lwn.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lwn.net header.i=@lwn.net header.b="MyHJkUKW" DKIM-Filter: OpenDKIM Filter v2.11.0 ms.lwn.net 7985A40AD8 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lwn.net; s=20201203; t=1752591017; bh=uH2D2NvjUKhPxtxAe4lDHQ8oj3q8V1MzrlSAX96qGyk=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=MyHJkUKWM/x2PV+jcuJ3rtwD1JdD3uGDqp6KITRpv1lKIQ87ESqFpnieHR1vfDghY Q5pz/2T2dZPbT32+8emzfXCq4L06OY3whZBtzx7Lp+gRKQKFaMmCwKGX33BOa/f5dW aEXpzHswDDq+yWA3Tt9567sUOIAmQVX79COMOEMQv0fYRdKNnVwkUX0GPIbVdFS+/G I4HZMrD0KLy/PyKUT2wAvru5wRIV8LjYWB7CEwG2U+06gKTNsQlUEUCTPa/1y+PoSw DVysczP+OHUpNojxZoygS5W8yPC/RO564coW0IYgnHzjvmdXeOnP0TXjDXOj3/rtF5 bw/jxIa1Nx/YQ== Received: from localhost (unknown [IPv6:2601:280:4600:2da9::1fe]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id 7985A40AD8; Tue, 15 Jul 2025 14:50:17 +0000 (UTC) From: Jonathan Corbet To: Sebastian Andrzej Siewior , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rt-devel@lists.linux.dev Cc: Boqun Feng , Clark Williams , Frederic Weisbecker , Ingo Molnar , John Ogness , Peter Zijlstra , Steven Rostedt , Thomas Gleixner , Valentin Schneider , Waiman Long , Will Deacon , Sebastian Andrzej Siewior Subject: Re: [PATCH 3/3] Documentation: Add real-time In-Reply-To: <20250715144127.697787-4-bigeasy@linutronix.de> References: <20250715144127.697787-1-bigeasy@linutronix.de> <20250715144127.697787-4-bigeasy@linutronix.de> Date: Tue, 15 Jul 2025 08:50:16 -0600 Message-ID: <87ecuhh5jr.fsf@trenco.lwn.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Sebastian Andrzej Siewior writes: > Signed-off-by: Sebastian Andrzej Siewior > --- > Documentation/index.rst | 1 + > Documentation/real-time/differences.rst | 244 ++++++++++++++++++++++++ > Documentation/real-time/index.rst | 18 ++ > Documentation/real-time/theory.rst | 119 ++++++++++++ > 4 files changed, 382 insertions(+) > create mode 100644 Documentation/real-time/differences.rst > create mode 100644 Documentation/real-time/index.rst > create mode 100644 Documentation/real-time/theory.rst > > diff --git a/Documentation/index.rst b/Documentation/index.rst > index c0cf79a87c3a3..78c93d992b62b 100644 > --- a/Documentation/index.rst > +++ b/Documentation/index.rst > @@ -42,6 +42,7 @@ kernel. > Driver APIs > Subsystems > Locking > + Real-Time > > Development tools and processes > =============================== > diff --git a/Documentation/real-time/differences.rst b/Documentation/real-time/differences.rst > new file mode 100644 > index 0000000000000..0b9a46a7badf4 > --- /dev/null > +++ b/Documentation/real-time/differences.rst > @@ -0,0 +1,244 @@ > +.. SPDX-License-Identifier: GPL-2.0 > + > +.. _real_time_differences: Here, too, you don't need this label, especially since you never reference it. I'll try to have a more substantive look shortly. Thanks, jon