From dcd2e4734b428709984e2fa35ebbd6cccc246d47 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Tue, 16 May 2017 20:42:36 +0200 Subject: metag: Adjust system_state check 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 stop_this_cpu() to handle the extra states. Signed-off-by: Thomas Gleixner Signed-off-by: Peter Zijlstra (Intel) Cc: Greg Kroah-Hartman Cc: James Hogan Cc: Linus Torvalds Cc: Mark Rutland Cc: Peter Zijlstra Cc: Steven Rostedt Link: http://lkml.kernel.org/r/20170516184735.283420315@linutronix.de Signed-off-by: Ingo Molnar --- arch/metag/kernel/smp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'arch/metag/kernel') diff --git a/arch/metag/kernel/smp.c b/arch/metag/kernel/smp.c index 232a12b..2dbbb7c 100644 --- a/arch/metag/kernel/smp.c +++ b/arch/metag/kernel/smp.c @@ -567,8 +567,7 @@ static void stop_this_cpu(void *data) { unsigned int cpu = smp_processor_id(); - if (system_state == SYSTEM_BOOTING || - system_state == SYSTEM_RUNNING) { + if (system_state <= SYSTEM_RUNNING) { spin_lock(&stop_lock); pr_crit("CPU%u: stopping\n", cpu); dump_stack(); -- cgit v1.1