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authorAndi Kleen <ak@suse.de>2008-01-30 13:32:48 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:32:48 +0100
commit9e094c17ee2b85130ab7b2ea37456f6867eb687a (patch)
treeca4723bbf4e62b623869be0f73c2f74807f3384c /kernel/irq
parentb899c5ed2ef3af3429abd8046197255f179ea496 (diff)
downloadblackbird-op-linux-9e094c17ee2b85130ab7b2ea37456f6867eb687a.tar.gz
blackbird-op-linux-9e094c17ee2b85130ab7b2ea37456f6867eb687a.zip
genirq: turn irq debugging options into module params
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>
Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/spurious.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index 32b161972fad..a6b2bc831dd0 100644
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/kallsyms.h>
#include <linux/interrupt.h>
+#include <linux/moduleparam.h>
static int irqfixup __read_mostly;
@@ -225,6 +226,8 @@ int noirqdebug_setup(char *str)
}
__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)
{
@@ -236,6 +239,8 @@ static int __init irqfixup_setup(char *str)
}
__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)
{
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