From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793304161; b=w7mrAcKdojTU2Fbpy3emqKw7HusYQvqn09hhv7fB5hCfXIQ/tDvfJagIOOwBRSVe9Lm8 RiGhw1OVxxjTz0L4YOQZH0cpLG+aQHwhR36JyzKxT74YSafOtnymVaC5ZJFoFCNfqXAET b/YEElG2E9d15G70ICcaAAYmoLyXD1qQeIWz7VJ6mc049FAQpLv7SoFbjAy+lf1Jm3Bmp VuTxh0m9B+UxoFURoQT+hztg657TysV9OWc18O0tyjxkygK3IzkmT25F1dJTQBkWekbtc hbM0mw24s/hddPlk13l2RoCMbfYMMO501P6LQfyso+TfrKcQnPngH9SGpqG3KcfwFuA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793304161; h=Received:DKIM-Signature:Mime-Version:Content-Transfer-Encoding: Content-Type:Date:Message-Id:Subject:Cc:To:From:References: In-Reply-To; bh=sKNMeJWdw2qagHs6y8oduiUWcmWQ/SIjrS624SwpqjQ=; b=DJnxi9tNUR8qWf3VfwP39tjSOOJ+7/AquKrvGP3qpnu7FS5nNuGAFUR46DP3GYWFMD7v 89VxU8zrGBtBelASq5Pk/v4OYrlgjEkTo3ES/Q1tVYo1g1BVP/DaArLyOzixCjjBka07f XO+LVD7A5s0WI3v53g7oJyvAm/Wqu0MlKHXPjzE4mf7SjiF1gyuJz6jII+G1BZLRMnLFl qKiXJzb2iklnR7ac2mhuX3s6qf1wV6JdzMML0UFr6Deqi/SfiVnKWKTrvHeN4E1o/Xg/y 0oVya+puNG/2+VjA8JA+oTnXU4xEppDRfJsrCkIROxf66+86DFpscMZZznlEbgRmWMg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=VsRLMB5w; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CF23C606A31E; Thu, 29 Oct 2026 20:02:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=VsRLMB5w Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3D8AA1F01816; Thu, 29 Oct 2026 20:02:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793304160; bh=sKNMeJWdw2qagHs6y8oduiUWcmWQ/SIjrS624SwpqjQ=; h=Date:Subject:Cc:To:From:References:In-Reply-To; b=VsRLMB5wvmZYa+5VNdtdt+d05/kWfB9RwrXAhoAASmnRrLoDhtfafjKrhjR6aF4MZ DMlUJEviyghOn0RSav1Wk0JntdDXrgd6hVZD7v45sWPP0fm7FttULmD9zfKUkbomST LeVc1foCRZd5gDUSv2dam9HGCFehyhvlCMFHzC3PYu34YHtk8ALyoWxWhtom5O3Ss6 xiZLCKztM+CyEfqBsGF1SNsRQOBmbqgHfU6l2/vARyVKcw1IadeORxcjWIOr46UdrC OaqcDOYdr8VhKSF2XHBbeUtyeuCkZwQqyCVe3CANLstWqE7qCXPYVf5mPzEcpj0hNu 6YUuMAkAHMUPw== X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Thu, 29 Oct 2026 21:02:35 +0100 Message-Id: Subject: Re: [PATCH] Revert "driver core: add TAINT_FORCED_BIND for when userspace manually messes with devices and drivers" Cc: "Greg Kroah-Hartman" , "Jonathan Corbet" , "Shuah Khan" , "Randy Dunlap" , "Rafael J. Wysocki" , "Johan Hovold" , "Steven Rostedt" , "Masami Hiramatsu" , "Mathieu Desnoyers" , , , , , "Leon Romanovsky" , "Jason Gunthorpe" , "Michal Pecio" To: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= From: "Danilo Krummrich" References: <20261028-bind_taint-revert-v1-1-7c6b9cef30c9@linuxfoundation.org> In-Reply-To: On Thu Oct 29, 2026 at 6:39 PM CET, Uwe Kleine-K=C3=B6nig wrote: > It's not part of commit fcbfaffee51a452cc8efcbaa3b88ec4595678424, but > conceptually we need=20 > > diff --git a/Documentation/admin-guide/tainted-kernels.rst b/Documentatio= n/admin-guide/tainted-kernels.rst > index 3d312bc17942..fcb8b9734548 100644 > --- a/Documentation/admin-guide/tainted-kernels.rst > +++ b/Documentation/admin-guide/tainted-kernels.rst > @@ -74,7 +74,7 @@ a particular type of taint. It's best to leave that to = the aforementioned > script, but if you need something quick you can use this shell command t= o check > which bits are set:: > =20 > - $ for i in $(seq 0 20); do echo $i $(($(cat /proc/sys/kernel/tainted)>>= $i&1));done > + $ for i in $(seq 0 19); do echo $i $(($(cat /proc/sys/kernel/tainted)>>= $i&1));done > =20 > Table for decoding tainted state > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > in this change which was fixed in commit f1850e443b0e ("docs: > admin-guide: Handle TAINT_FORCED_BIND when parsing > /proc/sys/kernel/tainted"), but that commit shouldn't be reverted as it > contains a simplification that we should keep. Fixed it up, thanks!