Commit 188fd89d authored by S.Caglar Onur's avatar S.Caglar Onur Committed by Thomas Gleixner

genirq: spurious.c: use time_* macros

The functions time_before, time_before_eq, time_after, and
time_after_eq are more robust for comparing jiffies against other
values.

So following patch implements usage of the time_after() macro, defined
at linux/jiffies.h, which deals with wrapping correctly
Signed-off-by: default avatarS.Caglar Onur <caglar@pardus.org.tr>
Acked-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 9a4c8546
...@@ -6,6 +6,7 @@ ...@@ -6,6 +6,7 @@
* This file contains spurious interrupt handling. * This file contains spurious interrupt handling.
*/ */
#include <linux/jiffies.h>
#include <linux/irq.h> #include <linux/irq.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/kallsyms.h> #include <linux/kallsyms.h>
...@@ -179,7 +180,7 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc, ...@@ -179,7 +180,7 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc,
* otherwise the couter becomes a doomsday timer for otherwise * otherwise the couter becomes a doomsday timer for otherwise
* working systems * working systems
*/ */
if (jiffies - desc->last_unhandled > HZ/10) if (time_after(jiffies, desc->last_unhandled + HZ/10))
desc->irqs_unhandled = 1; desc->irqs_unhandled = 1;
else else
desc->irqs_unhandled++; desc->irqs_unhandled++;
......
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