Christophe Leroy <christophe.leroy@xxxxxxxxxx> writes: > Le 02/09/2024 à 17:21, kernel test robot a écrit : >> tree: https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Fnext%2Flinux-next.git&data=05%7C02%7Cchristophe.leroy%40csgroup.eu%7C6fb61314a5dd4f0fc8e808dccb6303dd%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C638608873337867768%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=H5sX0rEqtyFbPUsWEKZD0cj28q2zgyqJn1yzu0nQbWo%3D&reserved=0 master >> head: ecc768a84f0b8e631986f9ade3118fa37852fef0 >> commit: 2f2b9a3adc66e978a1248ffb38df8477e8e97c57 [7055/8400] powerpc/32s: Reduce default size of module/execmem area >> config: powerpc-buildonly-randconfig-r006-20220613 (https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdownload.01.org%2F0day-ci%2Farchive%2F20240902%2F202409022326.gjEmSP9K-lkp%40intel.com%2Fconfig&data=05%7C02%7Cchristophe.leroy%40csgroup.eu%7C6fb61314a5dd4f0fc8e808dccb6303dd%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C638608873337877719%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=bgGDd4mH5eoPA4vSpBfvYt2LwGGNyAXLDhQF52TKovM%3D&reserved=0) >> compiler: powerpc-linux-gcc (GCC) 13.3.0 >> reproduce (this is a W=1 build): (https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdownload.01.org%2F0day-ci%2Farchive%2F20240902%2F202409022326.gjEmSP9K-lkp%40intel.com%2Freproduce&data=05%7C02%7Cchristophe.leroy%40csgroup.eu%7C6fb61314a5dd4f0fc8e808dccb6303dd%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C638608873337883106%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=xlUQb5dKchpZQgrvc1l6JML%2FWpGE87zJ930ehEXAdcE%3D&reserved=0) >> >> If you fix the issue in a separate patch/commit (i.e. not just a new version of >> the same patch/commit), kindly add following tags >> | Reported-by: kernel test robot <lkp@xxxxxxxxx> >> | Closes: https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore.kernel.org%2Foe-kbuild-all%2F202409022326.gjEmSP9K-lkp%40intel.com%2F&data=05%7C02%7Cchristophe.leroy%40csgroup.eu%7C6fb61314a5dd4f0fc8e808dccb6303dd%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C638608873337888358%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=DLTfKPILhI%2B8s3tLIq34L6jcWoL%2FysLWHcYDknvxRlc%3D&reserved=0 >> >> All errors (new ones prefixed by >>): >> >> In file included from <command-line>: >> arch/powerpc/mm/book3s32/mmu.c: In function 'mmu_mark_initmem_nx': >>>> include/linux/compiler_types.h:510:45: error: call to '__compiletime_assert_303' declared with attribute error: BUILD_BUG_ON failed: ALIGN_DOWN(MODULES_VADDR, SZ_256M) < TASK_SIZE >> 510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > > You hit the BUILD_BUG_ON() that was added by that commit, the behaviour > is as expected: you have set CONFIG_TASK_SIZE_BOOL which is reserved for > experts, then you have set CONFIG_TASK_SIZE to 0xc0000000 and > CONFIG_PAGE_OFFSET has the same value which means there is no space for > modules. I don't think I can do much about it. We could make TASK_SIZE_BOOL, or ADVANCED_OPTIONS, depend on !COMPILE_TEST. cheers
