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printk: Adjust system_state checks 

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 boot_delay_msec() to handle the extra
states.

Tested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20170516184736.027534895@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Thomas Gleixner 2017-05-16 20:42:45 +02:00 committed by Ingo Molnar
parent 0594729c24
commit ff48cd26fc
1 changed files with 1 additions and 1 deletions
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kernel/printk/printk.c
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@ -1176,7 +1176,7 @@ static void boot_delay_msec(int level)
unsigned long long k; unsigned long long k;
unsigned long timeout; unsigned long timeout;
if ((boot_delay == 0 || system_state != SYSTEM_BOOTING) if ((boot_delay == 0 || system_state >= SYSTEM_RUNNING)
|| suppress_message_printing(level)) { || suppress_message_printing(level)) {
return; return;
} }