Commit-ID: 9bbbff25b31bbfdb512563cc5a14bcde5bf29bdf
Gitweb: http://git.kernel.org/tip/9bbbff25b31bbfdb512563cc5a14bcde5bf29bdf
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Thu, 27 Jan 2011 18:17:01 +0100
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Sat, 12 Mar 2011 14:12:01 +0100
x86: Mark low level interrupts IRQF_NO_THREAD
These cannot be threaded.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
arch/x86/kernel/irqinit.c | 2 ++
arch/x86/platform/visws/visws_quirks.c | 2 ++
2 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c
index 3dd751c..1cc302d 100644
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -71,6 +71,7 @@ static irqreturn_t math_error_irq(int cpl, void *dev_id)
static struct irqaction fpu_irq = {
.handler = math_error_irq,
.name = "fpu",
+ .flags = IRQF_NO_THREAD,
};
#endif
@@ -80,6 +81,7 @@ static struct irqaction fpu_irq = {
static struct irqaction irq2 = {
.handler = no_action,
.name = "cascade",
+ .flags = IRQF_NO_THREAD,
};
DEFINE_PER_CPU(vector_irq_t, vector_irq) = {
diff --git a/arch/x86/platform/visws/visws_quirks.c b/arch/x86/platform/visws/visws_quirks.c
index dcc7aea..fe4cf82 100644
--- a/arch/x86/platform/visws/visws_quirks.c
+++ b/arch/x86/platform/visws/visws_quirks.c
@@ -569,11 +569,13 @@ out_unlock:
static struct irqaction master_action = {
.handler = piix4_master_intr,
.name = "PIIX4-8259",
+ .flags = IRQF_NO_THREAD,
};
static struct irqaction cascade_action = {
.handler = no_action,
.name = "cascade",
+ .flags = IRQF_NO_THREAD,
};
static inline void set_piix4_virtual_irq_type(void)
--
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