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Fri, 14 Feb 2025 03:44:19 +0000 (GMT) Message-ID: Date: Fri, 14 Feb 2025 09:14:19 +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: [linux-next-20250212] syscall kexec_file_load not available To: Venkat Rao Bagalkote , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org References: <8e73069b-5987-4a08-b13d-13fe691092ad@linux.vnet.ibm.com> Content-Language: en-US From: Sourabh Jain In-Reply-To: <8e73069b-5987-4a08-b13d-13fe691092ad@linux.vnet.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: PYIGCqekOGocHD3qbqDxany28q78N8Kh X-Proofpoint-ORIG-GUID: PYIGCqekOGocHD3qbqDxany28q78N8Kh X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-02-14_01,2025-02-13_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 mlxlogscore=999 lowpriorityscore=0 mlxscore=0 spamscore=0 suspectscore=0 priorityscore=1501 bulkscore=0 malwarescore=0 adultscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2501170000 definitions=main-2502140024 Hello Venkat, On 13/02/25 20:34, Venkat Rao Bagalkote wrote: > Greetings!!! > > From kernel next-20250210, I am observing syscall kexec_file_load not > available, there by kdump service is failing to start. > powerpc do have support for kexec_file_load system. Seems like there is an issue. Thanks for reporting the issue. I will debug and find what went wrong with next-20250210 or the kexec you used to load the kdump kernel. Thanks, Sourabh Jain > > Logs: > > [root@ltc-zzci-1 ~]# kexec -p > --initrd=/boot/initramfs-6.14.0-rc2-next-20250212kdump.img > /boot/vmlinuz-6.14.0-rc2-next-20250212 -c > Warning: append= option is not passed. Using the first kernel root > partition > Modified cmdline: elfcorehdr=311424K > root=UUID=b5b1f89c-d479-48b3-90e2-744a2fd05667 > [root@ltc-zzci-1 ~]# kexec -p > --initrd=/boot/initramfs-6.14.0-rc2-next-20250212kdump.img > /boot/vmlinuz-6.14.0-rc2-next-20250212 -s > syscall kexec_file_load not available. > [root@ltc-zzci-1 ~]# kexec -v > kexec-tools 2.0.27 > [root@ltc-zzci-1 ~]# uname -r > 6.14.0-rc2-next-20250212 > > > Regards, > > Venkat. >