Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=188fd89d539d899bfca2bc83534e5508e0161139
Commit: 188fd89d539d899bfca2bc83534e5508e0161139
Parent: 9a4c8546f3e7c893888bccc2b3416d6214f2664a
Author: S.Caglar Onur <[EMAIL PROTECTED]>
AuthorDate: Thu Feb 14 17:36:51 2008 +0200
Committer: Thomas Gleixner <[EMAIL PROTECTED]>
CommitDate: Tue Feb 19 10:43:58 2008 +0100
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: S.Caglar Onur <[EMAIL PROTECTED]>
Acked-by: Ingo Molnar <[EMAIL PROTECTED]>
Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
---
kernel/irq/spurious.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index a6b2bc8..088dabb 100644
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -6,6 +6,7 @@
* This file contains spurious interrupt handling.
*/
+#include <linux/jiffies.h>
#include <linux/irq.h>
#include <linux/module.h>
#include <linux/kallsyms.h>
@@ -179,7 +180,7 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc,
* otherwise the couter becomes a doomsday timer for otherwise
* working systems
*/
- if (jiffies - desc->last_unhandled > HZ/10)
+ if (time_after(jiffies, desc->last_unhandled + HZ/10))
desc->irqs_unhandled = 1;
else
desc->irqs_unhandled++;
-
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