Messages in this thread Patch in this message | | | Date | Thu, 16 Feb 2023 10:38:51 -0800 | From | Josh Poimboeuf <> | Subject | [PATCH v2.1 03/24] arm/cpu: Add unreachable() to arch_cpu_idle_dead() |
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arch_cpu_idle_dead() doesn't return. Make that visible to the compiler with an unreachable() code annotation.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org> --- arch/arm/kernel/smp.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 0b8c25763adc..441ea5cff390 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -382,6 +382,8 @@ void arch_cpu_idle_dead(void) : "r" (task_stack_page(current) + THREAD_SIZE - 8), "r" (current) : "r0"); + + unreachable(); } #endif /* CONFIG_HOTPLUG_CPU */ -- 2.39.1
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