diff options
Diffstat (limited to 'patches/0009-cpufreq-pasemi-Adjust-system_state-check.patch')
| -rw-r--r-- | patches/0009-cpufreq-pasemi-Adjust-system_state-check.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/patches/0009-cpufreq-pasemi-Adjust-system_state-check.patch b/patches/0009-cpufreq-pasemi-Adjust-system_state-check.patch new file mode 100644 index 000000000000..8085857d07be --- /dev/null +++ b/patches/0009-cpufreq-pasemi-Adjust-system_state-check.patch @@ -0,0 +1,38 @@ +From d04e31a23c3c828456cb5613f391ce4ac4e5765f Mon Sep 17 00:00:00 2001 +From: Thomas Gleixner <tglx@linutronix.de> +Date: Tue, 16 May 2017 20:42:40 +0200 +Subject: [PATCH 09/17] cpufreq/pasemi: 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 pas_cpufreq_cpu_exit() to handle the extra +states. + +Signed-off-by: Thomas Gleixner <tglx@linutronix.de> +Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> +Acked-by: Viresh Kumar <viresh.kumar@linaro.org> +Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +Cc: Linus Torvalds <torvalds@linux-foundation.org> +Cc: Mark Rutland <mark.rutland@arm.com> +Cc: Peter Zijlstra <peterz@infradead.org> +Cc: Rafael J. Wysocki <rjw@rjwysocki.net> +Cc: Steven Rostedt <rostedt@goodmis.org> +Cc: linuxppc-dev@lists.ozlabs.org +Link: http://lkml.kernel.org/r/20170516184735.620023128@linutronix.de +Signed-off-by: Ingo Molnar <mingo@kernel.org> +--- + drivers/cpufreq/pasemi-cpufreq.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/cpufreq/pasemi-cpufreq.c ++++ b/drivers/cpufreq/pasemi-cpufreq.c +@@ -226,7 +226,7 @@ static int pas_cpufreq_cpu_exit(struct c + * We don't support CPU hotplug. Don't unmap after the system + * has already made it to a running state. + */ +- if (system_state != SYSTEM_BOOTING) ++ if (system_state >= SYSTEM_RUNNING) + return 0; + + if (sdcasr_mapbase) |