On Mon, Feb 13, 2023 at 11:05:34PM -0800, Josh Poimboeuf wrote: > v2: > - make arch_call_rest_init() and rest_init() __noreturn > - make objtool 'global_returns' work for weak functions > - rebase on tip/objtool/core with dependencies merged in (mingo) > - add acks > > v1.1: > - add __noreturn to all arch_cpu_idle_dead() implementations (mpe) With this, rcutorture no longer gets objtool complaints on x86, thank you! Tested-by: Paul E. McKenney <paulmck@xxxxxxxxxx> > Josh Poimboeuf (24): > alpha/cpu: Expose arch_cpu_idle_dead()'s prototype declaration > alpha/cpu: Make sure arch_cpu_idle_dead() doesn't return > arm/cpu: Make sure arch_cpu_idle_dead() doesn't return > arm64/cpu: Mark cpu_die() __noreturn > csky/cpu: Make sure arch_cpu_idle_dead() doesn't return > ia64/cpu: Mark play_dead() __noreturn > loongarch/cpu: Make sure play_dead() doesn't return > loongarch/cpu: Mark play_dead() __noreturn > mips/cpu: Expose play_dead()'s prototype definition > mips/cpu: Make sure play_dead() doesn't return > mips/cpu: Mark play_dead() __noreturn > powerpc/cpu: Mark start_secondary_resume() __noreturn > sh/cpu: Make sure play_dead() doesn't return > sh/cpu: Mark play_dead() __noreturn > sh/cpu: Expose arch_cpu_idle_dead()'s prototype definition > sparc/cpu: Mark cpu_play_dead() __noreturn > x86/cpu: Make sure play_dead() doesn't return > x86/cpu: Mark play_dead() __noreturn > xtensa/cpu: Make sure cpu_die() doesn't return > xtensa/cpu: Mark cpu_die() __noreturn > sched/idle: Make sure weak version of arch_cpu_idle_dead() doesn't > return > objtool: Include weak functions in 'global_noreturns' check > init: Make arch_call_rest_init() and rest_init() __noreturn > sched/idle: Mark arch_cpu_idle_dead() __noreturn > > arch/alpha/kernel/process.c | 4 +++- > arch/arm/kernel/smp.c | 4 +++- > arch/arm64/include/asm/smp.h | 2 +- > arch/arm64/kernel/process.c | 2 +- > arch/csky/kernel/smp.c | 4 +++- > arch/ia64/kernel/process.c | 6 +++--- > arch/loongarch/include/asm/smp.h | 2 +- > arch/loongarch/kernel/process.c | 2 +- > arch/loongarch/kernel/smp.c | 2 +- > arch/mips/include/asm/smp.h | 2 +- > arch/mips/kernel/process.c | 2 +- > arch/mips/kernel/smp-bmips.c | 3 +++ > arch/mips/loongson64/smp.c | 1 + > arch/parisc/kernel/process.c | 2 +- > arch/powerpc/include/asm/smp.h | 2 +- > arch/powerpc/kernel/smp.c | 2 +- > arch/riscv/kernel/cpu-hotplug.c | 2 +- > arch/s390/kernel/idle.c | 2 +- > arch/s390/kernel/setup.c | 2 +- > arch/sh/include/asm/smp-ops.h | 5 +++-- > arch/sh/kernel/idle.c | 3 ++- > arch/sparc/include/asm/smp_64.h | 2 +- > arch/sparc/kernel/process_64.c | 2 +- > arch/x86/include/asm/smp.h | 3 ++- > arch/x86/kernel/process.c | 4 ++-- > arch/xtensa/include/asm/smp.h | 2 +- > arch/xtensa/kernel/smp.c | 4 +++- > include/linux/cpu.h | 2 +- > include/linux/start_kernel.h | 4 ++-- > init/main.c | 4 ++-- > kernel/sched/idle.c | 2 +- > tools/objtool/check.c | 11 +++++++---- > 32 files changed, 57 insertions(+), 39 deletions(-) > > -- > 2.39.1 >
