trigger_all_cpu_backtrace() is ignored on x86

Hi, I am having a funny issue with code that tries to use trigger_all_cpu_backtrace(). I would expect this function to dump backtraces on architectures that support it, including x86. However as it turns out, include/linux/nmi.h includes asm/irq.h but not asm/nmi.h, so it misses the

trigger_all_cpu_backtrace() is ignored on x86

Hi, I am having a funny issue with code that tries to use trigger_all_cpu_backtrace(). I would expect this function to dump backtraces on architectures that support it, including x86. However as it turns out, include/linux/nmi.h includes asm/irq.h but not asm/nmi.h, so it misses the