Hi all, This was not actually the net-next tree (except that the net-next tree was updated before I merged it to include a whole new section of Linus' tree after Linus merged the net-next tree). Sorry about that. On Wed, 1 Sep 2021 16:38:22 +1000 Stephen Rothwell wrote: > > Hi all, > > After merging the net-next tree, today's linux-next build (X86_64 > allnoconfig) failed like this: > > arch/x86/kernel/setup.c: In function 'setup_arch': > arch/x86/kernel/setup.c:916:6: error: implicit declaration of function 'acpi_mps_check' [-Werror=implicit-function-declaration] > 916 | if (acpi_mps_check()) { > | ^~~~~~~~~~~~~~ > arch/x86/kernel/setup.c:1110:2: error: implicit declaration of function 'acpi_table_upgrade' [-Werror=implicit-function-declaration] > 1110 | acpi_table_upgrade(); > | ^~~~~~~~~~~~~~~~~~ > arch/x86/kernel/setup.c:1112:2: error: implicit declaration of function 'acpi_boot_table_init' [-Werror=implicit-function-declaration] > 1112 | acpi_boot_table_init(); > | ^~~~~~~~~~~~~~~~~~~~ > arch/x86/kernel/setup.c:1120:2: error: implicit declaration of function 'early_acpi_boot_init'; did you mean 'early_cpu_init'? [-Werror=implicit-function-declaration] > 1120 | early_acpi_boot_init(); > | ^~~~~~~~~~~~~~~~~~~~ > | early_cpu_init > arch/x86/kernel/setup.c:1162:2: error: implicit declaration of function 'acpi_boot_init' [-Werror=implicit-function-declaration] > 1162 | acpi_boot_init(); > | ^~~~~~~~~~~~~~ > > Caused by commit > > 342f43af70db ("iscsi_ibft: fix crash due to KASLR physical memory remapping") > > Unfortunately that commit has now been merged into Linus' tree as well. And. unfortunately, that commit had not been in linux-next until today. -- Cheers, Stephen Rothwell