Since below commit earlyprintk=efi,keep does not work any more with a warning in mm/early_ioremap.c: WARN_ON(system_state >= SYSTEM_RUNNING): commit 69a78ff226fe ("init: Introduce SYSTEM_SCHEDULING state") Reason is the the original assumption is SYSTEM_BOOTING equal to system_state < SYSTEM_RUNNING. But with commit 69a78ff226fe it is not true any more. Change the WARN_ON to check system_state >= SYSTEM_RUNNING instead. Signed-off-by: Dave Young <dyoung@xxxxxxxxxx> --- mm/early_ioremap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-x86.orig/mm/early_ioremap.c +++ linux-x86/mm/early_ioremap.c @@ -111,7 +111,7 @@ __early_ioremap(resource_size_t phys_add enum fixed_addresses idx; int i, slot; - WARN_ON(system_state != SYSTEM_BOOTING); + WARN_ON(system_state >= SYSTEM_RUNNING); slot = -1; for (i = 0; i < FIX_BTMAPS_SLOTS; i++) { -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>