Modify the reschedule warning to output the offline CPU value and a better debug message.
Signed-off-by: Prarit Bhargava <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: "H. Peter Anvin" <[email protected]> Cc: [email protected] Cc: Wanpeng Li <[email protected]> Cc: Andrew Morton <[email protected]> Cc: "Steven Rostedt (VMware)" <[email protected]> Cc: Daniel Bristot de Oliveira <[email protected]> Cc: Hidehiro Kawai <[email protected]> --- arch/x86/kernel/smp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c index d3c66a15bbde..94da6f6971bf 100644 --- a/arch/x86/kernel/smp.c +++ b/arch/x86/kernel/smp.c @@ -124,7 +124,7 @@ static void native_smp_send_reschedule(int cpu) { if (unlikely(cpu_is_offline(cpu))) { - WARN_ON(1); + WARN(1, "Attempting to schedule on offline CPU %d\n", cpu); return; } apic->send_IPI(cpu, RESCHEDULE_VECTOR); -- 1.7.9.3
