# git rev-parse -q --verify 2205457db4855a3984b477c3e5daba2feff02cbc^{commit} 2205457db4855a3984b477c3e5daba2feff02cbc already have revision, skipping fetch # git checkout -q -f -B kisskb 2205457db4855a3984b477c3e5daba2feff02cbc # git clean -qxdf # < git log -1 # commit 2205457db4855a3984b477c3e5daba2feff02cbc # Author: Michael Ellerman # Date: Thu Aug 24 22:28:49 2023 +1000 # # powerpc/mm: Allow ARCH_FORCE_MAX_ORDER up to 12 # # Christophe reported that the change to ARCH_FORCE_MAX_ORDER to limit the # range to 10 had broken his ability to configure hugepages: # # # echo 1 > /sys/kernel/mm/hugepages/hugepages-8192kB/nr_hugepages # sh: write error: Invalid argument # # Several of the powerpc defconfigs previously set the # ARCH_FORCE_MAX_ORDER value to 12, via the definition in # arch/powerpc/configs/fsl-emb-nonhw.config, used by: # # mpc85xx_defconfig # mpc85xx_smp_defconfig # corenet32_smp_defconfig # corenet64_smp_defconfig # mpc86xx_defconfig # mpc86xx_smp_defconfig # # Fix it by increasing the allowed range to 12 to restore the previous # behaviour. # # Fixes: 358e526a1648 ("powerpc/mm: Reinstate ARCH_FORCE_MAX_ORDER ranges") # Reported-by: Christophe Leroy # Tested-by: Christophe Leroy # Signed-off-by: Michael Ellerman # Link: https://msgid.link/id:8011d806-5b30-bf26-2bfe-a08c39d57e20@csgroup.eu # Link: https://msgid.link/20230824122849.942072-1-mpe@ellerman.id.au # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 2205457db4855a3984b477c3e5daba2feff02cbc # make -s -j 40 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_stx_gp3_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- 85xx/stx_gp3_defconfig # < make -s -j 40 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_stx_gp3_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- help # make -s -j 40 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_stx_gp3_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- olddefconfig # make -s -j 40 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_stx_gp3_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- Completed OK # rm -rf /kisskb/build/powerpc-fixes_85xx_stx_gp3_defconfig_powerpc-gcc5 # Build took: 0:00:44.737794