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 9A6FF17A2E8; Tue, 24 Jun 2025 10:25:53 +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=1750760754; cv=none; b=dNGW1S1sdwofx13x3I5dMkD3HoQa8l7oacPYNgZWwh/7GLVcz7EyQAMdpj5Wms57gHBEWzlGWKJg1VUlvmbfP783UL/HVxXNRgbEi/B21yWLbdip3dKpjjpnPY/uynlo6bG2itJEpAqY+iMH6RkImugKZXeS9sQMNazQLci1M7s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750760754; c=relaxed/simple; bh=vDay8J81ygLKIuI2jhCI+PZX+/fJvYJhHaZQbh7hB0Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=o8tn9wPxk7D7lp2OLpeBGabr6ZqYS95xZM+DmhMU4697mnFynEBQH1moFHG39u2P4l54J5JpcMhv5e5oC8am5NtsrzozFweltscZcWrVFst6fp3F06HgK6I0xUqb0XmHBMuGMITBpJjaLIQCPFNbCYBkSehEZLsZl1xg7lp012M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=OY8yIRNr; 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="OY8yIRNr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD138C4CEE3; Tue, 24 Jun 2025 10:25:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1750760753; bh=vDay8J81ygLKIuI2jhCI+PZX+/fJvYJhHaZQbh7hB0Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OY8yIRNrKURFBHI24oxv/Y4MkVwLHUwknjWnTwnY+btkJL+9yAOKyPnB7xO8zTsA8 lCyPMIfQWmwJO0qKXxMS14x4JsMNhRXbhy1hJnKd4OhfhhLr9+URrADU3M81OyunjA WOJV4QVGRSVgI0LWOFjiPciBBixnH6IIQGZSvRhI= Date: Tue, 24 Jun 2025 11:25:49 +0100 From: Greg Kroah-Hartman To: Naresh Kamboju Cc: stable@vger.kernel.org, patches@lists.linux.dev, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, kvmarm@lists.cs.columbia.edu, 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, Marc Zyngier , James Morse , Julien Thierry , Suzuki K Poulose , Russell King , Linux ARM , Andy Gross Subject: Re: [PATCH 5.4 000/222] 5.4.295-rc1 review Message-ID: <2025062425-waggle-jaybird-ef83@gregkh> References: <20250623130611.896514667@linuxfoundation.org> 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: On Tue, Jun 24, 2025 at 12:46:15AM +0530, Naresh Kamboju wrote: > On Mon, 23 Jun 2025 at 18:40, Greg Kroah-Hartman > wrote: > > > > This is the start of the stable review cycle for the 5.4.295 release. > > There are 222 patches in this series, all will be posted as a response > > to this one. If anyone has any issues with these being applied, please > > let me know. > > > > Responses should be made by Wed, 25 Jun 2025 13:05:50 +0000. > > Anything received after that time might be too late. > > > > The whole patch series can be found in one patch at: > > https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.295-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-5.4.y > > and the diffstat can be found below. > > > > thanks, > > > > greg k-h > > Regressions on arm defconfig builds with gcc-12 and clang failed on > the Linux stable-rc 5.4.295-rc1. > > Regressions found on arm > * arm, build > - clang-20-axm55xx_defconfig > - clang-20-defconfig > - clang-20-lkftconfig > - clang-20-lkftconfig-no-kselftest-frag > - clang-nightly-axm55xx_defconfig > - clang-nightly-defconfig > - clang-nightly-lkftconfig > - gcc-12-axm55xx_defconfig > - gcc-12-defconfig > - gcc-12-lkftconfig > - gcc-12-lkftconfig-debug > - gcc-12-lkftconfig-kasan > - gcc-12-lkftconfig-kunit > - gcc-12-lkftconfig-libgpiod > - gcc-12-lkftconfig-no-kselftest-frag > - gcc-12-lkftconfig-perf > - gcc-12-lkftconfig-rcutorture > - gcc-8-axm55xx_defconfig > - gcc-8-defconfig > > Regression Analysis: > - New regression? Yes > - Reproducibility? Yes > > Build regression: stable-rc 5.4.295-rc1 arm kvm init.S Error selected > processor does not support `eret' in ARM mode > > Reported-by: Linux Kernel Functional Testing > > > ## Build errors > arch/arm/kvm/init.S: Assembler messages: > arch/arm/kvm/init.S:109: Error: selected processor does not support > `eret' in ARM mode > arch/arm/kvm/init.S:116: Error: Banked registers are not available > with this architecture. -- `msr ELR_hyp,r1' > arch/arm/kvm/init.S:145: Error: selected processor does not support > `eret' in ARM mode > arch/arm/kvm/init.S:149: Error: selected processor does not support > `eret' in ARM mode > make[2]: *** [scripts/Makefile.build:345: arch/arm/kvm/init.o] Error 1 > > and > /tmp/cc0RDxs9.s: Assembler messages: > /tmp/cc0RDxs9.s:45: Error: selected processor does not support `smc > #0' in ARM mode > /tmp/cc0RDxs9.s:94: Error: selected processor does not support `smc > #0' in ARM mode > /tmp/cc0RDxs9.s:160: Error: selected processor does not support `smc > #0' in ARM mode > /tmp/cc0RDxs9.s:296: Error: selected processor does not support `smc > #0' in ARM mode > make[3]: *** [/builds/linux/scripts/Makefile.build:262: > drivers/firmware/qcom_scm-32.o] Error 1 That's odd, both clang and gcc don't like this? Any chance you can do 'git bisect' to track down the offending commit? thanks, greg k-h