Messages in this thread Patch in this message | | | Date | Sun, 14 May 2017 20:27:21 +0200 | From | Thomas Gleixner <> | Subject | [patch 05/18] metag: Adjust system_state check |
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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 <tglx@linutronix.de> Cc: James Hogan <james.hogan@imgtec.com> Cc: linux-metag@vger.kernel.org --- arch/metag/kernel/smp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
--- 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();
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