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genirq: turn irq debugging options into module params

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This allows to change them at runtime using sysfs. No need to
reboot to set them.

I only added aliases (kernel.noirqdebug etc.) so the old options
still work.

Signed-off-by: Andi Kleen <ak@suse.de>

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Andi Kleen 2008-01-30 13:32:48 +01:00 committed by Ingo Molnar
parent b899c5ed2e
commit 9e094c17ee
1 changed files with 5 additions and 0 deletions
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5
kernel/irq/spurious.c
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@ -10,6 +10,7 @@
#include <linux/module.h> #include <linux/module.h>
#include <linux/kallsyms.h> #include <linux/kallsyms.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/moduleparam.h>
static int irqfixup __read_mostly; static int irqfixup __read_mostly;
@ -225,6 +226,8 @@ int noirqdebug_setup(char *str)
} }
__setup("noirqdebug", noirqdebug_setup); __setup("noirqdebug", noirqdebug_setup);
module_param(noirqdebug, bool, 0644);
MODULE_PARM_DESC(noirqdebug, "Disable irq lockup detection when true");
static int __init irqfixup_setup(char *str) static int __init irqfixup_setup(char *str)
{ {
@ -236,6 +239,8 @@ static int __init irqfixup_setup(char *str)
} }
__setup("irqfixup", irqfixup_setup); __setup("irqfixup", irqfixup_setup);
module_param(irqfixup, int, 0644);
MODULE_PARM_DESC("irqfixup", "0: No fixup, 1: irqfixup mode 2: irqpoll mode");
static int __init irqpoll_setup(char *str) static int __init irqpoll_setup(char *str)
{ {