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[2003:f6:5f19:a904:f4ce:339f:1421:d16f]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-4abf5b27e46sm80092625e9.3.2026.10.30.03.12.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Oct 2026 03:12:50 -0700 (PDT) Date: Fri, 30 Oct 2026 11:12:49 +0100 From: Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= To: Danilo Krummrich Cc: Greg Kroah-Hartman , Jonathan Corbet , Shuah Khan , Randy Dunlap , "Rafael J. Wysocki" , Johan Hovold , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, driver-core@lists.linux.dev, linux-trace-kernel@vger.kernel.org, Leon Romanovsky , Jason Gunthorpe , Michal Pecio Subject: Re: [PATCH] Revert "driver core: add TAINT_FORCED_BIND for when userspace manually messes with devices and drivers" Message-ID: References: <20261028-bind_taint-revert-v1-1-7c6b9cef30c9@linuxfoundation.org> 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-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="p3i3dqzye2ignvny" Content-Disposition: inline In-Reply-To: --p3i3dqzye2ignvny Content-Type: text/plain; protected-headers=v1; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH] Revert "driver core: add TAINT_FORCED_BIND for when userspace manually messes with devices and drivers" MIME-Version: 1.0 Hello Danilo, On Thu, Oct 29, 2026 at 09:02:35PM +0100, Danilo Krummrich wrote: > On Thu Oct 29, 2026 at 6:39 PM CET, Uwe Kleine-K=F6nig wrote: > > It's not part of commit fcbfaffee51a452cc8efcbaa3b88ec4595678424, but > > conceptually we need=20 > > > > diff --git a/Documentation/admin-guide/tainted-kernels.rst b/Documentat= ion/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 t= o the aforementioned > > script, but if you need something quick you can use this shell command= to 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. >=20 > Fixed it up, thanks! Thanks. Looking at a287f97d4256b5f5527f5b5a54f8ada55e1482c7: Acked-by: Uwe Kleine-K=F6nig Reviewed-by: Uwe Kleine-K=F6nig (just in case you're still willing to rewrite the commit for adding that). 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