On Mon, Nov 16, 2020 at 05:55:06PM +0800, Tiezhu Yang wrote: > Select ARCH_WANT_FRAME_POINTERS to fix the following build error under > CONFIG_DEBUG_ATOMIC_SLEEP: > > CC arch/mips/kernel/signal.o > {standard input}: Assembler messages: > {standard input}:1775: Error: Unable to parse register name $fp > scripts/Makefile.build:283: recipe for target 'arch/mips/kernel/signal.o' failed > make[2]: *** [arch/mips/kernel/signal.o] Error 1 > scripts/Makefile.build:500: recipe for target 'arch/mips/kernel' failed > make[1]: *** [arch/mips/kernel] Error 2 > Makefile:1799: recipe for target 'arch/mips' failed > make: *** [arch/mips] Error 2 I don't see this error and to me it looks strange to fix that with enablding frame pointers... What gcc is this ? Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]