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Groups > linux.kernel > #1641193
| From | Thomas Gleixner <tglx@linutronix.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [patch 05/18] metag: Adjust system_state check |
| Date | 2017-05-14 20:50 +0200 |
| Message-ID | <tH6KC-5j9-29@gated-at.bofh.it> (permalink) |
| References | <tH6AV-56V-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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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[patch 00/18] init: Enable might_sleep() and smp_processor_id() debugging early Thomas Gleixner <tglx@linutronix.de> - 2017-05-14 20:50 +0200
[patch 09/18] cpufreq/pasemi: Adjust system_state check Thomas Gleixner <tglx@linutronix.de> - 2017-05-14 20:50 +0200
Re: [patch 09/18] cpufreq/pasemi: Adjust system_state check Viresh Kumar <viresh.kumar@linaro.org> - 2017-05-15 07:30 +0200
Re: [patch 09/18] cpufreq/pasemi: Adjust system_state check Steven Rostedt <rostedt@goodmis.org> - 2017-05-15 16:40 +0200
[patch 13/18] extable: Adjust system_state checks Thomas Gleixner <tglx@linutronix.de> - 2017-05-14 20:50 +0200
Re: [patch 13/18] extable: Adjust system_state checks Steven Rostedt <rostedt@goodmis.org> - 2017-05-15 16:40 +0200
[patch 08/18] mm: Adjust system_state check Thomas Gleixner <tglx@linutronix.de> - 2017-05-14 20:50 +0200
Re: [patch 08/18] mm: Adjust system_state check Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-05-15 08:20 +0200
Re: [patch 08/18] mm: Adjust system_state check Steven Rostedt <rostedt@goodmis.org> - 2017-05-15 16:40 +0200
[patch 01/18] init: Pin init task to boot cpu initially Thomas Gleixner <tglx@linutronix.de> - 2017-05-14 20:50 +0200
Re: [patch 01/18] init: Pin init task to boot cpu initially Steven Rostedt <rostedt@goodmis.org> - 2017-05-15 16:20 +0200
Re: [patch 12/18] async: Adjust system_state checks Arjan van de Ven <arjan@linux.intel.com> - 2017-05-14 20:50 +0200
[patch 05/18] metag: Adjust system_state check Thomas Gleixner <tglx@linutronix.de> - 2017-05-14 20:50 +0200
[patch 02/18] arm: Adjust system_state check Thomas Gleixner <tglx@linutronix.de> - 2017-05-14 20:50 +0200
[patch 18/18] sched: Enable smp_processor_id() checks early Thomas Gleixner <tglx@linutronix.de> - 2017-05-14 20:50 +0200
Re: [patch 18/18] sched: Enable smp_processor_id() checks early Steven Rostedt <rostedt@goodmis.org> - 2017-05-15 17:20 +0200
Re: [patch 18/18] sched: Enable smp_processor_id() checks early Thomas Gleixner <tglx@linutronix.de> - 2017-05-15 17:40 +0200
[patch 12/18] async: Adjust system_state checks Thomas Gleixner <tglx@linutronix.de> - 2017-05-14 20:50 +0200
Re: [patch 00/18] init: Enable might_sleep() and smp_processor_id() debugging early Mark Rutland <mark.rutland@arm.com> - 2017-05-15 14:00 +0200
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