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 6AB791D3566; Thu, 5 Dec 2024 09:23:55 +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=1733390636; cv=none; b=taer3pbsiCbjWW9SWTHRLaTX+Eqiocprg9uU/9H7z2SvxsMGgGxBZ1f4u5ma32AVrRlyesskP+tykRXijkqkVBLcfmFKCYFhe/plnjhSFrYyK+NU8dyI8pKfseCV8PjqaEtmieXbCk1GQG9QfvnX/GDT6z5tFUG4areyGo3hnRU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733390636; c=relaxed/simple; bh=FeU74kM5djSKUVNu49yvDrxmNbLNHfa8te1RTZPrw3c=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=iXxCD4lTXY43g58xYSdlfS5C9sQWib0ndBU39Mqr0fWgzIi23QQyUx2Uzth10L7laMUiMn/Eos5ohGucTV32I0D3Vye1mDY5TWFi0XiMeTgejquqxJXJyF69lfNor7XzRsS81Sj0tIZos2/wlgESuDdRI/eI335jcgqm8o3nE8g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=169qeRzw; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="169qeRzw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 12644C4CED6; Thu, 5 Dec 2024 09:23:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1733390634; bh=FeU74kM5djSKUVNu49yvDrxmNbLNHfa8te1RTZPrw3c=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=169qeRzwK9kvaClRWj3qEuj2uoF7rMB8dBGxPUQ6o3SoAKxtNqWaOobq1QCByRI7R VMljJxyFdWRe6oOZ9F1Dbdzwt+QbCxaR6oF+zgNsmvGovF7Zm13nAc5uBOD3bTSLqk cMl0qgr9unW86DRgz/ooQ4tUpH2KbmvcFO+70o6Y= Date: Thu, 5 Dec 2024 10:23:51 +0100 From: Greg Kroah-Hartman To: Nathan Chancellor Cc: Naresh Kamboju , Sasha Levin , stable@vger.kernel.org, patches@lists.linux.dev, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de, conor@kernel.org, hargar@microsoft.com, broonie@kernel.org, Dan Carpenter , Arnd Bergmann , Anders Roxell , Dmitry Baryshkov , Alexander Stein , Philipp Zabel , Michal Suchanek , Nicolai Stange , Michael Ellerman , Herbert Xu Subject: Re: [PATCH 6.12 000/826] 6.12.2-rc1 review Message-ID: <2024120504-verbose-hurried-eb52@gregkh> References: <20241203144743.428732212@linuxfoundation.org> <20241204164853.GA3356373@thelio-3990X> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241204164853.GA3356373@thelio-3990X> On Wed, Dec 04, 2024 at 09:48:53AM -0700, Nathan Chancellor wrote: > On Wed, Dec 04, 2024 at 06:30:47PM +0530, Naresh Kamboju wrote: > > On Tue, 3 Dec 2024 at 21:06, Greg Kroah-Hartman > > wrote: > > > The whole patch series can be found in one patch at: > > > https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.12.2-rc1.gz > > > or in the git tree and branch at: > > > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.12.y > > > and the diffstat can be found below > ... > > 1) The allmodconfig builds failed on arm64, arm, riscv and x86_64 > > due to following build warnings / errors. > > > > Build errors for allmodconfig: > > -------------- > > drivers/gpu/drm/imx/ipuv3/parallel-display.c:75:3: error: variable > > 'num_modes' is uninitialized when used here [-Werror,-Wuninitialized] > > 75 | num_modes++; > > | ^~~~~~~~~ > > drivers/gpu/drm/imx/ipuv3/parallel-display.c:55:15: note: initialize > > the variable 'num_modes' to silence this warning > > 55 | int num_modes; > > | ^ > > | = 0 > > 1 error generated. > > make[8]: *** [scripts/Makefile.build:229: > > drivers/gpu/drm/imx/ipuv3/parallel-display.o] Error 1 > > Introduced by backporting commit 5f6e56d3319d ("drm/imx: > parallel-display: switch to drm_panel_bridge") without > commit f94b9707a1c9 ("drm/imx: parallel-display: switch to > imx_legacy_bridge / drm_bridge_connector"). The latter change also had a > follow up fix in commit ef214002e6b3 ("drm/imx: parallel-display: add > legacy bridge Kconfig dependency"). > > > drivers/gpu/drm/imx/ipuv3/imx-ldb.c:143:3: error: variable 'num_modes' > > is uninitialized when used here [-Werror,-Wuninitialized] > > 143 | num_modes++; > > | ^~~~~~~~~ > > drivers/gpu/drm/imx/ipuv3/imx-ldb.c:133:15: note: initialize the > > variable 'num_modes' to silence this warning > > 133 | int num_modes; > > | ^ > > | = 0 > > 1 error generated. > > Introduced by backporting commit 5c5843b20bbb ("drm/imx: ldb: switch to > drm_panel_bridge") without commit 4c3d525f6573 ("drm/imx: ldb: switch to > imx_legacy_bridge / drm_bridge_connector"). > > These are both upstream patch series bisectability issues, not anything > that stable specifically did, as the num_nodes initialization was > removed by the first change but the entire function containing num_nodes > was removed by the second change so when the series was taken atomically > upstream, nobody notices. However, I do wonder why these patches are > being picked up, as they don't really read like fixes to me and the > cover letter of the original series does not really make it seem like it > either. Thanks, I'll just rip them both out now. greg k-h