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Tue, 22 Apr 2025 10:07:17 GMT Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E64005803F; Tue, 22 Apr 2025 10:07:16 +0000 (GMT) Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 80C6E58056; Tue, 22 Apr 2025 10:07:12 +0000 (GMT) Received: from [9.111.69.144] (unknown [9.111.69.144]) by smtpav03.dal12v.mail.ibm.com (Postfix) with ESMTP; Tue, 22 Apr 2025 10:07:12 +0000 (GMT) Message-ID: <6a0357d08784348e677d631b76dfcc3fe79d56b7.camel@linux.ibm.com> Subject: Re: [PATCH 6.14 000/449] 6.14.3-rc1 review From: Niklas Schnelle To: Greg Kroah-Hartman , Naresh Kamboju Cc: 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, PCI , linux-s390@vger.kernel.org, Tudor Ambarus , Bjorn Andersson , Manivannan Sadhasivam , Krzysztof Kozlowski , Anders Roxell , Dan Carpenter , Arnd Bergmann , Bjorn Helgaas Date: Tue, 22 Apr 2025 12:07:11 +0200 In-Reply-To: <2025041852-unlined-rug-e71e@gregkh> References: <20250417175117.964400335@linuxfoundation.org> <2025041852-unlined-rug-e71e@gregkh> Autocrypt: addr=schnelle@linux.ibm.com; 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charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.54.3 (3.54.3-1.fc41) Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=M5pNKzws c=1 sm=1 tr=0 ts=68076a57 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=IkcTkHD0fZMA:10 a=XR8D0OoHHMoA:10 a=VwQbUJbxAAAA:8 a=ag1SF4gXAAAA:8 a=KKAkSRfTAAAA:8 a=LU2pTsyjGqQukD67lgoA:9 a=QEXdDO2ut3YA:10 a=Yupwre4RP9_Eg_Bd0iYG:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: Sjhf-4i1oGQsJ_c9vU_7NQNc16E5wjo_ X-Proofpoint-GUID: f_rNDMdCFB1W1utfRXdsBrLzl8_MYyDg X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-22_05,2025-04-21_02,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 mlxscore=0 lowpriorityscore=0 malwarescore=0 clxscore=1011 mlxlogscore=867 adultscore=0 bulkscore=0 phishscore=0 impostorscore=0 suspectscore=0 priorityscore=1501 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504220075 On Fri, 2025-04-18 at 13:03 +0200, Greg Kroah-Hartman wrote: > On Fri, Apr 18, 2025 at 12:00:33PM +0530, Naresh Kamboju wrote: > > On Thu, 17 Apr 2025 at 23:23, Greg Kroah-Hartman > > wrote: > > >=20 > > > This is the start of the stable review cycle for the 6.14.3 release. > > > There are 449 patches in this series, all will be posted as a respons= e > > > to this one. If anyone has any issues with these being applied, plea= se > > > let me know. > > >=20 > > > Responses should be made by Sat, 19 Apr 2025 17:49:48 +0000. > > > Anything received after that time might be too late. > > >=20 > > > The whole patch series can be found in one patch at: > > > https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/pa= tch-6.14.3-rc1.gz > > > or in the git tree and branch at: > > > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-st= able-rc.git linux-6.14.y > > > and the diffstat can be found below. > > >=20 > > > thanks, > > >=20 > > > greg k-h > >=20 > > Regressions on arm64 and s390 allmodconfig and allyesconfig builds fail= ed > > on the stable rc 6.14.3-rc1 with gcc-13 and clang-20. > >=20 > > There are two different types of build errors on arm64 and s390. > > These regressions on arm64 are also found on stable-rc 6.13 and 6.12. > >=20 > > First seen on the 6.14.3-rc1 > > Good: v6.14.2 > > Bad: v6.14.2-450-g0e7f2bba84c1 > >=20 > > Regressions found on arm64 s390: > > - build/gcc-13-allmodconfig > > - build/gcc-13-allyesconfig > > - build/clang-20-allmodconfig > > - build/clang-20-allyesconfig > >=20 > > Regression Analysis: > > - New regression? Yes > > - Reproducibility? Yes > >=20 > > Build regression: arm64 s390 ufs-qcom.c implicit declaration > > 'devm_of_qcom_ice_get' > >=20 > > Reported-by: Linux Kernel Functional Testing > >=20 > >=20 --- snip --- >=20 > >=20 > > ## Build log s390 > > arch/s390/pci/pci_fixup.c: In function 'zpci_ism_bar_no_mmap': > > arch/s390/pci/pci_fixup.c:19:13: error: 'struct pci_dev' has no member > > named 'non_mappable_bars' > > 19 | pdev->non_mappable_bars =3D 1; > > | ^~ >=20 > Will go drop the offending commit now too, thanks! >=20 > greg k-h Hi Greg, This looks like we're missing commit 888bd8322dfc ("s390/pci: Introduce pdev->non_mappable_bars and replace VFIO_PCI_MMAP") which is a prerequisite. I wonder if you might want that anyway to keep struct pci_dev consistent when other backports might touch it. The original commit aa9f168d55dc ("s390/pci: Support mmap() of PCI resources except for ISM devices") isn't strictly a fix but it adds quirk support so could be relevant for future backports. There is also a chance that we may backport it for RHEL/SLES/Ubuntu in the medium term. Thanks, Niklas