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Wed, 22 Oct 2025 14:26:47 +0000 (GMT) Message-ID: Date: Wed, 22 Oct 2025 19:56:45 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [next-20251022] Kernel Boot Warnings at arch/powerpc/kernel/trace/ftrace.c:234 Content-Language: en-GB To: Petr Mladek Cc: LKML , linuxppc-dev , Stephen Rothwell , Madhavan Srinivasan , Hari Bathini , joe.lawrence@redhat.com, Naveen N Rao , Masahiro Yamada , jpoimboe@kernel.org References: <72469502-ca37-4287-90b9-a751cecc498c@linux.ibm.com> From: Venkat Rao Bagalkote In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 4KKhWbCSXVNx6gKkG9NJUfU6lA_UrVPS X-Proofpoint-GUID: 4KKhWbCSXVNx6gKkG9NJUfU6lA_UrVPS X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDE4MDAyMiBTYWx0ZWRfX3r42AfKyCWVy NNlj1jLHeEhaYwM0vIqh8SppJWfz7Lk8AoksalUiNAB05nIX64UuE3jrMXljcoRgZg13pkUl6TS qbqWXx0Fy9T1yfaNvhYLtwqsv2gloHBghF9YM3bJZ96aYDQ9KvScWNrIji3CJzyXqN8RDsTxI4V iARoil7mTbeu2GDNkJTIYj/YlIqRW37sewce8hzEbh7c8R65qeoPVFb1XoUR2VWoR/VyZmGuqfn Lk2qG+lPhBU5PEH4nBiZBQZmvVBhqi7QIi+CWSZtTV9d1R/Fx2ec0NVIeLUgsjLApKqFjkd//6g nQBBc5gV3OH2dUiVZmpioJIjZ+LBH12InB1I+v9X/c6hc4vdKpuAD7vBbyuaZ7VvDOoSmrKlwMB 49N3PcPy86HbLtzZ/ABEgg73hZphlA== X-Authority-Analysis: v=2.4 cv=IJYPywvG c=1 sm=1 tr=0 ts=68f8e9ad cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=p0AH9lBHCLZ3R6_psTIA:9 a=QEXdDO2ut3YA:10 a=cPQSjfK2_nFv0Q5t_7PE:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-22_05,2025-10-13_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 clxscore=1015 suspectscore=0 spamscore=0 bulkscore=0 adultscore=0 impostorscore=0 malwarescore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510180022 On 22/10/25 6:36 pm, Petr Mladek wrote: > On Wed 2025-10-22 17:36:18, Venkat Rao Bagalkote wrote: >> On 22/10/25 1:52 pm, Venkat Rao Bagalkote wrote: >>> Greetings!!! >>> >>> >>> IBM CI has reported kernel boot warnings with next-20251022 kernel. I >>> see there are couple of warnings hit and eventually system boots to >>> emergency mode. >>> >>> >> With the identified first bad commit, is casuing the kernel to boot to >> emergency mode. I reverted the bad commit and built the kernel, then kernel >> is booting fine, but with boot warnings. > I guess that it is the same problem which should get fixed by the patch > https://lore.kernel.org/r/e52ee3edf32874da645a9e037a7d77c69893a22a.1760982784.git.jpoimboe@kernel.org Thank you Petr, for pointing to the fix patch. It fixes the kernel booting to emergency mode. But boot warning still persists. Regards, Venkat. > > Best Regards, > Petr