In good versions (27e18b8952f8b7a1e26350846f8a0d5a9b33bfb8), calls to x86_cpu_has_work(), likely due to IRQ 0, returned interchanging true or false.
In bad versions (92d5f1a4147c3722b5e9a8bcfb7dc261b7a8b855), all calls returned false.
In good versions (27e18b8952f8b7 a1e26350846f8a0 d5a9b33bfb8) , calls to x86_cpu_has_work(), likely due to IRQ 0, returned interchanging true or false.
In bad versions (92d5f1a4147c37 22b5e9a8bcfb7dc 261b7a8b855) , all calls returned false.