On Sat, Jul 17, 2021 at 08:46:57AM -0700, Guenter Roeck wrote: > Build reference: v4.19.197-317-gb088d8812da4 > Compiler version: powerpc64-linux-gcc (GCC) 11.1.0 > > Building powerpc:defconfig ... failed > -------------- > Error log: > arch/powerpc/kernel/stacktrace.c: In function 'raise_backtrace_ipi': > arch/powerpc/kernel/stacktrace.c:222:33: error: implicit declaration of function 'udelay' Oops, forgot to fix that one up too. Now done, thanks. greg k-h