On 10/5/21 1:46 PM, Randy Dunlap wrote: > On 10/5/21 1:06 AM, Stephen Rothwell wrote: >> Hi all, >> >> Changes since 20211001: > > on x86_64: ... > b. randconfig: KCONFIG_SEED=0xFD1CE406 > > ../mm/migrate.c:3216:22: error: 'migrate_on_reclaim_callback' defined > but not used [-Werror=unused-function] > static int __meminit migrate_on_reclaim_callback(struct notifier_block > *self, > ^~~~~~~~~~~~~~~~~~~~~~~~~~~ > ../mm/migrate.c:3197:13: error: 'set_migration_target_nodes' defined but > not used [-Werror=unused-function] > static void set_migration_target_nodes(void) > ^~~~~~~~~~~~~~~~~~~~~~~~~~ > > > (example usage to get the randconfig files: > KCONFIG_SEED=0xBFBEA13C make [ARCH=x86_64] randconfig > ) Hi Randy, I'm having a heck of a time reproducing this one. Any chance you could share an exact sha1 for the tree where you're hitting this, and maybe even the actual .config (just in case the KCONFIG_SEED isn't working somehow). I've tried a few linux-next trees as well as the mmotm, mmots and mainline with the culprit patch applied. No luck reproducing this so far.