14760 2022-03-13 04:30:36 +0000 linux-yocto has problems with textrel on qemuppc64 2025-07-17 14:57:54 +0000 1 1 7 Build System, Metadata & Runtime OE-Core kernel unspecified Other ppc64 RESOLVED OBSOLETE Medium+ normal Future 1 raj.khem bruce.ashfield kexin.hao randy.macleod tom.zanussi --- --- No (bug/feature does not impact docs) oldest_to_newest 92777 0 raj.khem 2022-03-13 04:30:36 +0000 On master branch, when building for qemuppc64, kernel ends up failing to build with following error ERROR: linux-yocto-5.15.26+gitAUTOINC+ea948a0983_5bd4bda819-r0 do_package_qa: QA Issue: kernel-vmlinux: ELF binary /boot/vmlinux-5.15.26-yocto-standard has relocations in .text [textrel] ERROR: linux-yocto-5.15.26+gitAUTOINC+ea948a0983_5bd4bda819-r0 do_package_qa: Fatal QA errors were found, failing task. ERROR: Logfile of failure stored in: /mnt/b/yoe/master/build/tmp/work/qemuppc64-yoe-linux-musl/linux-yocto/5.15.26+gitAUTOINC+ea948a0983_5bd4bda819-r0/temp/log.do_package_qa.1244790 ERROR: Task (/mnt/b/yoe/master/sources/openembedded-core/meta/recipes-kernel/linux/linux-yocto_5.15.bb:do_package_qa) failed with exit code '1' Waiting for 37 running tasks to finish: And looking at the objdump powerpc64le-yoe-linux-objdump -p /mnt/b/yoe/master/build/tmp/work/qemuppc64-yoe-linux/linux-yocto/5.15.26+gitAUTOINC+ea948a0983_5bd4bda819-r0/packages-split/kernel-vmlinux/boot/vmlinux-5.15.26-yocto-standard vmlinux: file format elf64-powerpcle Program Header: LOAD off 0x0000000000010000 vaddr 0xc000000000000000 paddr 0x0000000000000000 align 2**16 filesz 0x0000000001ad9b90 memsz 0x0000000001bd8fd8 flags rwx NOTE off 0x000000000139f318 vaddr 0xc00000000138f318 paddr 0x000000000138f318 align 2**2 filesz 0x000000000000006c memsz 0x000000000000006c flags --- Dynamic Section: HASH 0xc000000001510250 GNU_HASH 0xc000000001510280 STRTAB 0xc0000000015100f0 SYMTAB 0xc000000001510048 STRSZ 0x0000000000000030 SYMENT 0x0000000000000018 DEBUG 0x0000000000000000 0x70000003 0x0000000000000000 RELA 0xc0000000015102b0 RELASZ 0x0000000000348b40 RELAENT 0x0000000000000018 TEXTREL 0x0000000000000000 FLAGS_1 0x0000000008000000 RELACOUNT 0x0000000000023073 private flags = 0x2: [abiv2] so there really are TEXTRELS being generated into kernel binary. 92794 1 randy.macleod 2022-03-17 14:32:48 +0000 There may already be a patch for this... Bruce? 92804 2 raj.khem 2022-03-17 15:30:47 +0000 FWIW we have installed a workaround in kernel 5.15 recipe to ignore textrels for now, but I agree, it should be root caused. 94094 3 bruce.ashfield 2022-09-29 15:23:51 +0000 might be fixed, will retest in 4.2 94156 4 raj.khem 2022-10-13 18:46:04 +0000 5.19 still shows the issue ERROR: linux-yocto-5.19.9+gitAUTOINC+350b544d07_65a9a22786-r0 do_package_qa: QA Issue: kernel-vmlinux: ELF binary /boot/vmlinux-5.19.9-yocto-standard has relocations in .text [textrel] ERROR: linux-yocto-5.19.9+gitAUTOINC+350b544d07_65a9a22786-r0 do_package_qa: Fatal QA errors were found, failing task. ERROR: Logfile of failure stored in: /mnt/b/yoe/master/build/tmp/work/qemuppc64-yoe-linux/linux-yocto/5.19.9+gitAUTOINC+350b544d07_65a9a22786-r0/temp/log.do_package_qa.1768833 ERROR: Task (/mnt/b/yoe/master/sources/poky/meta/recipes-kernel/linux/linux-yocto_5.19.bb:do_package_qa) failed with exit code '1' 94158 5 randy.macleod 2022-10-13 21:39:03 +0000 Add Kevin who may be or may know someone interested in qemuppc64 95905 6 bruce.ashfield 2023-07-11 17:54:31 +0000 This now builds with 6.4.x qemuppc64 login: root root@qemuppc64:~# uname -a Linux qemuppc64 6.4.2-yocto-standard #1 SMP PREEMPT Thu Jul 6 18:43:38 UTC 2023 ppc64le GNU/Linux 95907 7 raj.khem 2023-07-11 18:36:13 +0000 (In reply to Bruce Ashfield from comment #6) > This now builds with 6.4.x > > qemuppc64 login: root > root@qemuppc64:~# uname -a > Linux qemuppc64 6.4.2-yocto-standard #1 SMP PREEMPT Thu Jul 6 18:43:38 UTC > 2023 ppc64le GNU/Linux did you try it after removing following line from meta/recipes-kernel/linux/linux-yocto_6.4.bb ? INSANE_SKIP:kernel-vmlinux:qemuppc64 = "textrel" 95908 8 bruce.ashfield 2023-07-11 19:03:18 +0000 Ah, no I didn't. I was more worried about the build side of things, since there still isn't a plan to fully support the target. 95909 9 bruce.ashfield 2023-07-11 19:03:25 +0000 Ah, no I didn't. I was more worried about the build side of things, since there still isn't a plan to fully support the target. 95910 10 bruce.ashfield 2023-07-11 19:30:51 +0000 re-opening, since this wasn't about building, but about textrel. Which we currently have no intention of fixing. Also moving out to 4.99 future, so it doesn't have to be constantly updated. 102480 11 randy.macleod 2025-07-17 14:57:54 +0000 qemuppc64 is present but not testing or supported by YP so obsolete.