Re: [patch 04/18] x86/smp: Adjust system_state check

Steven Rostedt
2017-05-15T14:17:12Z

On Sun, 14 May 2017 20:27:20 +0200
Thomas Gleixner <tglx@linutronix.de> wrote:

> To enable smp_processor_id() and might_sleep() debug checks earlier, it's
> required to add system states between SYSTEM_BOOTING and SYSTEM_RUNNING.
>
> Adjust the system_state check in announce_cpu() to handle the extra states.
>
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

-- Steve

> ---
> arch/x86/kernel/smpboot.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- a/arch/x86/kernel/smpboot.c
> +++ b/arch/x86/kernel/smpboot.c
> @@ -863,7 +863,7 @@ static void announce_cpu(int cpu, int ap
> if (cpu == 1)
> printk(KERN_INFO "x86: Booting SMP configuration:\n");
>
> - if (system_state == SYSTEM_BOOTING) {
> + if (system_state < SYSTEM_RUNNING) {
> if (node != current_node) {
> if (current_node > (-1))
> pr_cont("\n");
>