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Subject[PATCH 3/4] therm_throt: Make the jiffies compares use the 64bit safe macros.
Date
Signed-off-by: Dmitriy Zavin <dmitriyz@google.com>
---
arch/i386/kernel/cpu/mcheck/therm_throt.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/i386/kernel/cpu/mcheck/therm_throt.c b/arch/i386/kernel/cpu/mcheck/therm_throt.c
index 342750e..3d6f217 100644
--- a/arch/i386/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/i386/kernel/cpu/mcheck/therm_throt.c
@@ -22,7 +22,7 @@ #endif /* CONFIG_X86_64 */
/* How long to wait between reporting thermal events */
#define CHECK_INTERVAL (300 * HZ)

-static DEFINE_PER_CPU(unsigned long, next_check);
+static DEFINE_PER_CPU(__u64, next_check) = INITIAL_JIFFIES;

#ifdef CONFIG_X86_64
static void therm_throt_log_mce(unsigned int cpu, __u64 status)
@@ -58,10 +58,10 @@ void therm_throt_process(int curr, __u64
{
unsigned int cpu = smp_processor_id();

- if (time_before(jiffies, __get_cpu_var(next_check)))
+ if (time_before64(get_jiffies_64(), __get_cpu_var(next_check)))
return;

- __get_cpu_var(next_check) = jiffies + CHECK_INTERVAL;
+ __get_cpu_var(next_check) = get_jiffies_64() + CHECK_INTERVAL;

/* if we just entered the thermal event */
if (curr) {
--
1.4.2
-
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