This ensures flush_smp_call_function_queue() is strictly about call_single_queue.
Signed-off-by: Peter Zijlstra (Intel) <[email protected]> --- kernel/smp.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) --- a/kernel/smp.c +++ b/kernel/smp.c @@ -84,6 +84,7 @@ int smpcfd_dying_cpu(unsigned int cpu) * still pending. */ flush_smp_call_function_queue(false); + irq_work_run(); return 0; } @@ -191,6 +192,14 @@ static int generic_exec_single(int cpu, void generic_smp_call_function_single_interrupt(void) { flush_smp_call_function_queue(true); + + /* + * Handle irq works queued remotely by irq_work_queue_on(). + * Smp functions above are typically synchronous so they + * better run first since some other CPUs may be busy waiting + * for them. + */ + irq_work_run(); } /** @@ -267,14 +276,6 @@ static void flush_smp_call_function_queu csd_unlock(csd); func(info); } - - /* - * Handle irq works queued remotely by irq_work_queue_on(). - * Smp functions above are typically synchronous so they - * better run first since some other CPUs may be busy waiting - * for them. - */ - irq_work_run(); } /*
