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| author |   Thomas Gleixner <tglx@linutronix.de> | 2017-05-16 20:42:36 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2017-05-23 10:01:35 +0200 |
| commit | dcd2e4734b428709984e2fa35ebbd6cccc246d47 (patch) | |
| tree | d0c565910a61d754a302367981ba989c240c996a /arch/metag | |
| parent | x86/smp: Adjust system_state check (diff) | |
| download | linux-dev-dcd2e4734b428709984e2fa35ebbd6cccc246d47.tar.xz linux-dev-dcd2e4734b428709984e2fa35ebbd6cccc246d47.zip | |
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 <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/20170516184735.283420315@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/metag')
| -rw-r--r-- | arch/metag/kernel/smp.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/metag/kernel/smp.c b/arch/metag/kernel/smp.c index 232a12bf3f99..2dbbb7c66043 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(); |