Hi Christophe! On Fri, 2023-02-17 21:00:43 +0100, Jan-Benedict Glaw <jbg...@lug-owl.de> wrote: > On Fri, 2023-02-17 19:44:27 +0000, Christophe Leroy > <christophe.le...@csgroup.eu> wrote: > > Le 17/02/2023 à 18:14, Jan-Benedict Glaw a écrit : > > > My CI builds showed that the microwatt_defconfig broke somewhere between > > > (upstream Linus) 6d796c50f84ca79f1722bb131799e5a5710c4700 (last known > > > good, log > > > at [1]) and 033c40a89f55525139fd5b6342281b09b97d05bf (first known bad, > > > log at > > > [2]) with this: > > > > > > [...] > > > make V=1 ARCH=powerpc CROSS_COMPILE=powerpc64le-linux- > > > INSTALL_MOD_PATH=/var/lib/laminar/run/linux-powerpc-microwatt_defconfig/28/linux-powerpc-microwatt_defconfig > > > > > > INSTALL_DTBS_PATH=/var/lib/laminar/run/linux-powerpc-microwatt_defconfig/28/linux-powerpc-microwatt_defconfig > > > all > > > [...] > > > [mk all 2023-02-17 01:42:27] + powerpc64le-linux-ld -EL -z noexecstack > > > --no-warn-rwx-segments -Bstatic --build-id=sha1 --orphan-handling=warn > > > --script=./arch/powerpc/kernel/vmlinux.lds --strip-debug -o > > > .tmp_vmlinux.kallsyms1 --whole-archive vmlinux.a init/version-timestamp.o > > > --no-whole-archive --start-group lib/lib.a --end-group > > > [mk all 2023-02-17 01:42:28] powerpc64le-linux-ld: mm/memory.o: in > > > function `tlb_flush_mmu_tlbonly': > > > [mk all 2023-02-17 01:42:28] memory.c:(.text+0x320): undefined reference > > > to `hash__tlb_flush' > > > [mk all 2023-02-17 01:42:28] powerpc64le-linux-ld: mm/mmu_gather.o: in > > > function `tlb_flush_mmu_tlbonly': > > > [mk all 2023-02-17 01:42:28] mmu_gather.c:(.text+0xe0): undefined > > > reference to `hash__tlb_flush' > > > [mk all 2023-02-17 01:42:28] powerpc64le-linux-ld: mm/mprotect.o: in > > > function `change_protection': > > > [mk all 2023-02-17 01:42:28] mprotect.c:(.text+0x59c): undefined > > > reference to `hash__tlb_flush' > > > [mk all 2023-02-17 01:42:28] powerpc64le-linux-ld: mm/madvise.o: in > > > function `tlb_end_vma.isra.0': > > > [mk all 2023-02-17 01:42:28] madvise.c:(.text+0x1f0): undefined reference > > > to `hash__tlb_flush' > > > [mk all 2023-02-17 01:42:28] make[1]: *** [scripts/Makefile.vmlinux:35: > > > vmlinux] Error 1 > > > [mk all 2023-02-17 01:42:28] make: *** [Makefile:1264: vmlinux] Error 2 > > > > > > The fix is available here : > > https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=4302abc628fc0dc08e5855f21bbfaed407a72bc3 > > I can give that patch a try, but on the first glimpse, it won't help: [...] > The patch handles a return-type issue. My above issue is a linkage > issue, the linker cannot find hash__tlb_flush(). Or am I mistaken?
I stand corrected: That patch fixes the linker issue. (Build log at http://toolchain.lug-owl.de/laminar/jobs/linux-powerpc-microwatt_defconfig/69) Just ftr: How does this work? MfG, JBG --
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