genirq: Convert irq_desc.lock to raw_spinlock

Convert locks which cannot be sleeping locks in preempt-rt to
raw_spinlocks.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Ingo Molnar <mingo@elte.hu>

32 files changed, 131 insertions, 131 deletions

diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index c0de072b8305..5f2cf23c4648 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -81,7 +81,7 @@ show_interrupts(struct seq_file *p, void *v)
 #endif
 
         if (irq < ACTUAL_NR_IRQS) {
-                spin_lock_irqsave(&irq_desc[irq].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[irq].lock, flags);
                 action = irq_desc[irq].action;
                 if (!action) 
                         goto unlock;
@@ -105,7 +105,7 @@ show_interrupts(struct seq_file *p, void *v)
 
                 seq_putc(p, '\n');
 unlock:
-                spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
         } else if (irq == ACTUAL_NR_IRQS) {
 #ifdef CONFIG_SMP
                 seq_puts(p, "IPI: ");
diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h
index acac5302e4ea..8920b2d6e3b8 100644
--- a/arch/arm/include/asm/mach/irq.h
+++ b/arch/arm/include/asm/mach/irq.h
@@ -26,9 +26,9 @@ extern int show_fiq_list(struct seq_file *, void *);
  */
 #define do_bad_IRQ(irq,desc)                            \
 do {                                                    \
-        spin_lock(&desc->lock);                         \
+        raw_spin_lock(&desc->lock);                     \
         handle_bad_irq(irq, desc);                      \
-        spin_unlock(&desc->lock);                       \
+        raw_spin_unlock(&desc->lock);                   \
 } while(0)
 
 #endif
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index c9a8619f3856..b7cb45bb91e8 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -69,7 +69,7 @@ int show_interrupts(struct seq_file *p, void *v)
         }
 
         if (i < NR_IRQS) {
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
                 action = irq_desc[i].action;
                 if (!action)
                         goto unlock;
@@ -84,7 +84,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                 seq_putc(p, '\n');
 unlock:
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         } else if (i == NR_IRQS) {
 #ifdef CONFIG_FIQ
                 show_fiq_list(p, v);
@@ -139,7 +139,7 @@ void set_irq_flags(unsigned int irq, unsigned int iflags)
         }
 
         desc = irq_desc + irq;
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN;
         if (iflags & IRQF_VALID)
                 desc->status &= ~IRQ_NOREQUEST;
@@ -147,7 +147,7 @@ void set_irq_flags(unsigned int irq, unsigned int iflags)
                 desc->status &= ~IRQ_NOPROBE;
         if (!(iflags & IRQF_NOAUTOEN))
                 desc->status &= ~IRQ_NOAUTOEN;
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
 
 void __init init_IRQ(void)
@@ -166,9 +166,9 @@ static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
 {
         pr_debug("IRQ%u: moving from cpu%u to cpu%u\n", irq, desc->node, cpu);
 
-        spin_lock_irq(&desc->lock);
+        raw_spin_lock_irq(&desc->lock);
         desc->chip->set_affinity(irq, cpumask_of(cpu));
-        spin_unlock_irq(&desc->lock);
+        raw_spin_unlock_irq(&desc->lock);
 }
 
 /*
diff --git a/arch/arm/mach-ns9xxx/irq.c b/arch/arm/mach-ns9xxx/irq.c
index feb0e54a91de..038f24d47023 100644
--- a/arch/arm/mach-ns9xxx/irq.c
+++ b/arch/arm/mach-ns9xxx/irq.c
@@ -66,7 +66,7 @@ static void handle_prio_irq(unsigned int irq, struct irq_desc *desc)
         struct irqaction *action;
         irqreturn_t action_ret;
 
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
 
         BUG_ON(desc->status & IRQ_INPROGRESS);
 
@@ -78,7 +78,7 @@ static void handle_prio_irq(unsigned int irq, struct irq_desc *desc)
                 goto out_mask;
 
         desc->status |= IRQ_INPROGRESS;
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 
         action_ret = handle_IRQ_event(irq, action);
 
@@ -87,7 +87,7 @@ static void handle_prio_irq(unsigned int irq, struct irq_desc *desc)
          * Maybe this function should go to kernel/irq/chip.c? */
         note_interrupt(irq, desc, action_ret);
 
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         desc->status &= ~IRQ_INPROGRESS;
 
         if (desc->status & IRQ_DISABLED)
@@ -97,7 +97,7 @@ out_mask:
         /* ack unconditionally to unmask lower prio irqs */
         desc->chip->ack(irq);
 
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 }
 #define handle_irq handle_prio_irq
 #endif
diff --git a/arch/avr32/kernel/irq.c b/arch/avr32/kernel/irq.c
index 9f572229d318..c8ab63e3a675 100644
--- a/arch/avr32/kernel/irq.c
+++ b/arch/avr32/kernel/irq.c
@@ -51,7 +51,7 @@ int show_interrupts(struct seq_file *p, void *v)
         }
 
         if (i < NR_IRQS) {
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
                 action = irq_desc[i].action;
                 if (!action)
                         goto unlock;
@@ -66,7 +66,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                 seq_putc(p, '\n');
         unlock:
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         }
 
         return 0;
diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c
index db9f9c91f11f..64cff54a8a58 100644
--- a/arch/blackfin/kernel/irqchip.c
+++ b/arch/blackfin/kernel/irqchip.c
@@ -23,7 +23,7 @@ void ack_bad_irq(unsigned int irq)
 
 static struct irq_desc bad_irq_desc = {
         .handle_irq = handle_bad_irq,
-        .lock = __SPIN_LOCK_UNLOCKED(irq_desc->lock),
+        .lock = __RAW_SPIN_LOCK_UNLOCKED(bad_irq_desc.lock),
 };
 
 #ifdef CONFIG_CPUMASK_OFFSTACK
@@ -39,7 +39,7 @@ int show_interrupts(struct seq_file *p, void *v)
         unsigned long flags;
 
         if (i < NR_IRQS) {
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
                 action = irq_desc[i].action;
                 if (!action)
                         goto skip;
@@ -53,7 +53,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                 seq_putc(p, '\n');
  skip:
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         } else if (i == NR_IRQS) {
                 seq_printf(p, "NMI: ");
                 for_each_online_cpu(j)
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 78cb3d38f899..9636bace00e8 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -1140,7 +1140,7 @@ void show_regs(struct pt_regs *fp)
         if (fp->ipend & ~0x3F) {
                 for (i = 0; i < (NR_IRQS - 1); i++) {
                         if (!in_atomic)
-                                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
 
                         action = irq_desc[i].action;
                         if (!action)
@@ -1155,7 +1155,7 @@ void show_regs(struct pt_regs *fp)
                         verbose_printk("\n");
 unlock:
                         if (!in_atomic)
-                                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
                 }
         }
 
diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c
index 0ca7d9892cc6..b5ce0724a88f 100644
--- a/arch/cris/kernel/irq.c
+++ b/arch/cris/kernel/irq.c
@@ -52,7 +52,7 @@ int show_interrupts(struct seq_file *p, void *v)
         }
 
         if (i < NR_IRQS) {
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
                 action = irq_desc[i].action;
                 if (!action)
                         goto skip;
@@ -71,7 +71,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                 seq_putc(p, '\n');
 skip:
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         }
         return 0;
 }
diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c
index af3e824b91b3..62d1aba615dc 100644
--- a/arch/frv/kernel/irq.c
+++ b/arch/frv/kernel/irq.c
@@ -69,7 +69,7 @@ int show_interrupts(struct seq_file *p, void *v)
         }
 
         if (i < NR_IRQS) {
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
                 action = irq_desc[i].action;
                 if (action) {
                         seq_printf(p, "%3d: ", i);
@@ -85,7 +85,7 @@ int show_interrupts(struct seq_file *p, void *v)
                         seq_putc(p, '\n');
                 }
 
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         } else if (i == NR_IRQS) {
                 seq_printf(p, "Err: %10u\n", atomic_read(&irq_err_count));
         }
diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c
index 5c913d472119..c25dc2c2b1da 100644
--- a/arch/h8300/kernel/irq.c
+++ b/arch/h8300/kernel/irq.c
@@ -186,7 +186,7 @@ int show_interrupts(struct seq_file *p, void *v)
                 seq_puts(p, "           CPU0");
 
         if (i < NR_IRQS) {
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
                 action = irq_desc[i].action;
                 if (!action)
                         goto unlock;
@@ -200,7 +200,7 @@ int show_interrupts(struct seq_file *p, void *v)
                         seq_printf(p, ", %s", action->name);
                 seq_putc(p, '\n');
 unlock:
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         }
         return 0;
 }
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index dab4d393908c..95ac77aeae9b 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -793,12 +793,12 @@ iosapic_register_intr (unsigned int gsi,
                         goto unlock_iosapic_lock;
         }
 
-        spin_lock(&irq_desc[irq].lock);
+        raw_spin_lock(&irq_desc[irq].lock);
         dest = get_target_cpu(gsi, irq);
         dmode = choose_dmode();
         err = register_intr(gsi, irq, dmode, polarity, trigger);
         if (err < 0) {
-                spin_unlock(&irq_desc[irq].lock);
+                raw_spin_unlock(&irq_desc[irq].lock);
                 irq = err;
                 goto unlock_iosapic_lock;
         }
@@ -817,7 +817,7 @@ iosapic_register_intr (unsigned int gsi,
                (polarity == IOSAPIC_POL_HIGH ? "high" : "low"),
                cpu_logical_id(dest), dest, irq_to_vector(irq));
 
-        spin_unlock(&irq_desc[irq].lock);
+        raw_spin_unlock(&irq_desc[irq].lock);
  unlock_iosapic_lock:
         spin_unlock_irqrestore(&iosapic_lock, flags);
         return irq;
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index 7d8951229e7c..94ee9d067cbd 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -71,7 +71,7 @@ int show_interrupts(struct seq_file *p, void *v)
         }
 
         if (i < NR_IRQS) {
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
                 action = irq_desc[i].action;
                 if (!action)
                         goto skip;
@@ -91,7 +91,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                 seq_putc(p, '\n');
 skip:
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         } else if (i == NR_IRQS)
                 seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
         return 0;
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index dd9d7b54f1a1..70e4bad23432 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -345,7 +345,7 @@ static irqreturn_t smp_irq_move_cleanup_interrupt(int irq, void *dev_id)
 
                 desc = irq_desc + irq;
                 cfg = irq_cfg + irq;
-                spin_lock(&desc->lock);
+                raw_spin_lock(&desc->lock);
                 if (!cfg->move_cleanup_count)
                         goto unlock;
 
@@ -358,7 +358,7 @@ static irqreturn_t smp_irq_move_cleanup_interrupt(int irq, void *dev_id)
                 spin_unlock_irqrestore(&vector_lock, flags);
                 cfg->move_cleanup_count--;
         unlock:
-                spin_unlock(&desc->lock);
+                raw_spin_unlock(&desc->lock);
         }
         return IRQ_HANDLED;
 }
diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c
index 8dfd31e87c4c..3c71f776872c 100644
--- a/arch/m32r/kernel/irq.c
+++ b/arch/m32r/kernel/irq.c
@@ -40,7 +40,7 @@ int show_interrupts(struct seq_file *p, void *v)
         }
 
         if (i < NR_IRQS) {
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
                 action = irq_desc[i].action;
                 if (!action)
                         goto skip;
@@ -59,7 +59,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                 seq_putc(p, '\n');
 skip:
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         }
         return 0;
 }
diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c
index 7d5ddd62d4d2..0f06034d1fe0 100644
--- a/arch/microblaze/kernel/irq.c
+++ b/arch/microblaze/kernel/irq.c
@@ -68,7 +68,7 @@ int show_interrupts(struct seq_file *p, void *v)
         }
 
         if (i < nr_irq) {
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
                 action = irq_desc[i].action;
                 if (!action)
                         goto skip;
@@ -89,7 +89,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                 seq_putc(p, '\n');
 skip:
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         }
         return 0;
 }
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 7b845ba9dff4..8b0b4181219f 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -99,7 +99,7 @@ int show_interrupts(struct seq_file *p, void *v)
         }
 
         if (i < NR_IRQS) {
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
                 action = irq_desc[i].action;
                 if (!action)
                         goto skip;
@@ -118,7 +118,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                 seq_putc(p, '\n');
 skip:
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         } else if (i == NR_IRQS) {
                 seq_putc(p, '\n');
                 seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c
index 6d39e222b170..6153b6a05ccf 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -159,9 +159,9 @@ void vr41xx_enable_piuint(uint16_t mask)
 
         if (current_cpu_type() == CPU_VR4111 ||
             current_cpu_type() == CPU_VR4121) {
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 icu1_set(MPIUINTREG, mask);
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 }
 
@@ -174,9 +174,9 @@ void vr41xx_disable_piuint(uint16_t mask)
 
         if (current_cpu_type() == CPU_VR4111 ||
             current_cpu_type() == CPU_VR4121) {
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 icu1_clear(MPIUINTREG, mask);
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 }
 
@@ -189,9 +189,9 @@ void vr41xx_enable_aiuint(uint16_t mask)
 
         if (current_cpu_type() == CPU_VR4111 ||
             current_cpu_type() == CPU_VR4121) {
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 icu1_set(MAIUINTREG, mask);
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 }
 
@@ -204,9 +204,9 @@ void vr41xx_disable_aiuint(uint16_t mask)
 
         if (current_cpu_type() == CPU_VR4111 ||
             current_cpu_type() == CPU_VR4121) {
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 icu1_clear(MAIUINTREG, mask);
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 }
 
@@ -219,9 +219,9 @@ void vr41xx_enable_kiuint(uint16_t mask)
 
         if (current_cpu_type() == CPU_VR4111 ||
             current_cpu_type() == CPU_VR4121) {
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 icu1_set(MKIUINTREG, mask);
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 }
 
@@ -234,9 +234,9 @@ void vr41xx_disable_kiuint(uint16_t mask)
 
         if (current_cpu_type() == CPU_VR4111 ||
             current_cpu_type() == CPU_VR4121) {
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 icu1_clear(MKIUINTREG, mask);
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 }
 
@@ -247,9 +247,9 @@ void vr41xx_enable_macint(uint16_t mask)
         struct irq_desc *desc = irq_desc + ETHERNET_IRQ;
         unsigned long flags;
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         icu1_set(MMACINTREG, mask);
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
 
 EXPORT_SYMBOL(vr41xx_enable_macint);
@@ -259,9 +259,9 @@ void vr41xx_disable_macint(uint16_t mask)
         struct irq_desc *desc = irq_desc + ETHERNET_IRQ;
         unsigned long flags;
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         icu1_clear(MMACINTREG, mask);
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
 
 EXPORT_SYMBOL(vr41xx_disable_macint);
@@ -271,9 +271,9 @@ void vr41xx_enable_dsiuint(uint16_t mask)
         struct irq_desc *desc = irq_desc + DSIU_IRQ;
         unsigned long flags;
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         icu1_set(MDSIUINTREG, mask);
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
 
 EXPORT_SYMBOL(vr41xx_enable_dsiuint);
@@ -283,9 +283,9 @@ void vr41xx_disable_dsiuint(uint16_t mask)
         struct irq_desc *desc = irq_desc + DSIU_IRQ;
         unsigned long flags;
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         icu1_clear(MDSIUINTREG, mask);
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
 
 EXPORT_SYMBOL(vr41xx_disable_dsiuint);
@@ -295,9 +295,9 @@ void vr41xx_enable_firint(uint16_t mask)
         struct irq_desc *desc = irq_desc + FIR_IRQ;
         unsigned long flags;
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         icu2_set(MFIRINTREG, mask);
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
 
 EXPORT_SYMBOL(vr41xx_enable_firint);
@@ -307,9 +307,9 @@ void vr41xx_disable_firint(uint16_t mask)
         struct irq_desc *desc = irq_desc + FIR_IRQ;
         unsigned long flags;
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         icu2_clear(MFIRINTREG, mask);
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
 
 EXPORT_SYMBOL(vr41xx_disable_firint);
@@ -322,9 +322,9 @@ void vr41xx_enable_pciint(void)
         if (current_cpu_type() == CPU_VR4122 ||
             current_cpu_type() == CPU_VR4131 ||
             current_cpu_type() == CPU_VR4133) {
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 icu2_write(MPCIINTREG, PCIINT0);
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 }
 
@@ -338,9 +338,9 @@ void vr41xx_disable_pciint(void)
         if (current_cpu_type() == CPU_VR4122 ||
             current_cpu_type() == CPU_VR4131 ||
             current_cpu_type() == CPU_VR4133) {
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 icu2_write(MPCIINTREG, 0);
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 }
 
@@ -354,9 +354,9 @@ void vr41xx_enable_scuint(void)
         if (current_cpu_type() == CPU_VR4122 ||
             current_cpu_type() == CPU_VR4131 ||
             current_cpu_type() == CPU_VR4133) {
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 icu2_write(MSCUINTREG, SCUINT0);
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 }
 
@@ -370,9 +370,9 @@ void vr41xx_disable_scuint(void)
         if (current_cpu_type() == CPU_VR4122 ||
             current_cpu_type() == CPU_VR4131 ||
             current_cpu_type() == CPU_VR4133) {
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 icu2_write(MSCUINTREG, 0);
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 }
 
@@ -386,9 +386,9 @@ void vr41xx_enable_csiint(uint16_t mask)
         if (current_cpu_type() == CPU_VR4122 ||
             current_cpu_type() == CPU_VR4131 ||
             current_cpu_type() == CPU_VR4133) {
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 icu2_set(MCSIINTREG, mask);
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 }
 
@@ -402,9 +402,9 @@ void vr41xx_disable_csiint(uint16_t mask)
         if (current_cpu_type() == CPU_VR4122 ||
             current_cpu_type() == CPU_VR4131 ||
             current_cpu_type() == CPU_VR4133) {
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 icu2_clear(MCSIINTREG, mask);
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 }
 
@@ -418,9 +418,9 @@ void vr41xx_enable_bcuint(void)
         if (current_cpu_type() == CPU_VR4122 ||
             current_cpu_type() == CPU_VR4131 ||
             current_cpu_type() == CPU_VR4133) {
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 icu2_write(MBCUINTREG, BCUINTR);
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 }
 
@@ -434,9 +434,9 @@ void vr41xx_disable_bcuint(void)
         if (current_cpu_type() == CPU_VR4122 ||
             current_cpu_type() == CPU_VR4131 ||
             current_cpu_type() == CPU_VR4133) {
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 icu2_write(MBCUINTREG, 0);
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 }
 
@@ -486,7 +486,7 @@ static inline int set_sysint1_assign(unsigned int irq, unsigned char assign)
 
         pin = SYSINT1_IRQ_TO_PIN(irq);
 
-        spin_lock_irq(&desc->lock);
+        raw_spin_lock_irq(&desc->lock);
 
         intassign0 = icu1_read(INTASSIGN0);
         intassign1 = icu1_read(INTASSIGN1);
@@ -525,7 +525,7 @@ static inline int set_sysint1_assign(unsigned int irq, unsigned char assign)
                 intassign1 |= (uint16_t)assign << 9;
                 break;
         default:
-                spin_unlock_irq(&desc->lock);
+                raw_spin_unlock_irq(&desc->lock);
                 return -EINVAL;
         }
 
@@ -533,7 +533,7 @@ static inline int set_sysint1_assign(unsigned int irq, unsigned char assign)
         icu1_write(INTASSIGN0, intassign0);
         icu1_write(INTASSIGN1, intassign1);
 
-        spin_unlock_irq(&desc->lock);
+        raw_spin_unlock_irq(&desc->lock);
 
         return 0;
 }
@@ -546,7 +546,7 @@ static inline int set_sysint2_assign(unsigned int irq, unsigned char assign)
 
         pin = SYSINT2_IRQ_TO_PIN(irq);
 
-        spin_lock_irq(&desc->lock);
+        raw_spin_lock_irq(&desc->lock);
 
         intassign2 = icu1_read(INTASSIGN2);
         intassign3 = icu1_read(INTASSIGN3);
@@ -593,7 +593,7 @@ static inline int set_sysint2_assign(unsigned int irq, unsigned char assign)
                 intassign3 |= (uint16_t)assign << 12;
                 break;
         default:
-                spin_unlock_irq(&desc->lock);
+                raw_spin_unlock_irq(&desc->lock);
                 return -EINVAL;
         }
 
@@ -601,7 +601,7 @@ static inline int set_sysint2_assign(unsigned int irq, unsigned char assign)
         icu1_write(INTASSIGN2, intassign2);
         icu1_write(INTASSIGN3, intassign3);
 
-        spin_unlock_irq(&desc->lock);
+        raw_spin_unlock_irq(&desc->lock);
 
         return 0;
 }
diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c
index 4c3c58ef5cda..e2d5ed891f37 100644
--- a/arch/mn10300/kernel/irq.c
+++ b/arch/mn10300/kernel/irq.c
@@ -215,7 +215,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                 /* display information rows, one per active CPU */
         case 1 ... NR_IRQS - 1:
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
 
                 action = irq_desc[i].action;
                 if (action) {
@@ -235,7 +235,7 @@ int show_interrupts(struct seq_file *p, void *v)
                         seq_putc(p, '\n');
                 }
 
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
                 break;
 
                 /* polish off with NMI and error counters */
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index 2e7610cb33d5..f47465e8d040 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -180,7 +180,7 @@ int show_interrupts(struct seq_file *p, void *v)
         if (i < NR_IRQS) {
                 struct irqaction *action;
 
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
                 action = irq_desc[i].action;
                 if (!action)
                         goto skip;
@@ -224,7 +224,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                 seq_putc(p, '\n');
  skip:
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         }
 
         return 0;
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index f6dca4f4b295..9040330b0530 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -210,7 +210,7 @@ int show_interrupts(struct seq_file *p, void *v)
         if (!desc)
                 return 0;
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
 
         action = desc->action;
         if (!action || !action->handler)
@@ -237,7 +237,7 @@ int show_interrupts(struct seq_file *p, void *v)
         seq_putc(p, '\n');
 
 skip:
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 
         return 0;
 }
@@ -1112,7 +1112,7 @@ static int virq_debug_show(struct seq_file *m, void *private)
                 if (!desc)
                         continue;
 
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
 
                 if (desc->action && desc->action->handler) {
                         seq_printf(m, "%5d  ", i);
@@ -1131,7 +1131,7 @@ static int virq_debug_show(struct seq_file *m, void *private)
                         seq_printf(m, "%s\n", p);
                 }
 
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 
         return 0;
diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c
index cc0c854291d7..0bac3a3dbecf 100644
--- a/arch/powerpc/platforms/52xx/media5200.c
+++ b/arch/powerpc/platforms/52xx/media5200.c
@@ -86,9 +86,9 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc)
         u32 status, enable;
 
         /* Mask off the cascaded IRQ */
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         desc->chip->mask(virq);
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 
         /* Ask the FPGA for IRQ status.  If 'val' is 0, then no irqs
          * are pending.  'ffs()' is 1 based */
@@ -104,11 +104,11 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc)
         }
 
         /* Processing done; can reenable the cascade now */
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         desc->chip->ack(virq);
         if (!(desc->status & IRQ_DISABLED))
                 desc->chip->unmask(virq);
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 }
 
 static int media5200_irq_map(struct irq_host *h, unsigned int virq,
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index 7267effc8078..6829cf7e2bda 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -237,7 +237,7 @@ extern int noirqdebug;
 
 static void handle_iic_irq(unsigned int irq, struct irq_desc *desc)
 {
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
 
         desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
 
@@ -265,18 +265,18 @@ static void handle_iic_irq(unsigned int irq, struct irq_desc *desc)
                         goto out_eoi;
 
                 desc->status &= ~IRQ_PENDING;
-                spin_unlock(&desc->lock);
+                raw_spin_unlock(&desc->lock);
                 action_ret = handle_IRQ_event(irq, action);
                 if (!noirqdebug)
                         note_interrupt(irq, desc, action_ret);
-                spin_lock(&desc->lock);
+                raw_spin_lock(&desc->lock);
 
         } while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING);
 
         desc->status &= ~IRQ_INPROGRESS;
 out_eoi:
         desc->chip->eoi(irq);
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 }
 
 static int iic_host_map(struct irq_host *h, unsigned int virq,
diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c
index 07762259c60a..86c4b29eea89 100644
--- a/arch/powerpc/platforms/iseries/irq.c
+++ b/arch/powerpc/platforms/iseries/irq.c
@@ -217,9 +217,9 @@ void __init iSeries_activate_IRQs()
                 struct irq_desc *desc = irq_to_desc(irq);
 
                 if (desc && desc->chip && desc->chip->startup) {
-                        spin_lock_irqsave(&desc->lock, flags);
+                        raw_spin_lock_irqsave(&desc->lock, flags);
                         desc->chip->startup(irq);
-                        spin_unlock_irqrestore(&desc->lock, flags);
+                        raw_spin_unlock_irqrestore(&desc->lock, flags);
                 }
         }
 }
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 7d01b58f3989..b9b9e11609ec 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -906,7 +906,7 @@ void xics_migrate_irqs_away(void)
                     || desc->chip->set_affinity == NULL)
                         continue;
 
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
 
                 status = rtas_call(ibm_get_xive, 1, 3, xics_status, irq);
                 if (status) {
@@ -930,7 +930,7 @@ void xics_migrate_irqs_away(void)
                 cpumask_setall(irq_to_desc(virq)->affinity);
                 desc->chip->set_affinity(virq, cpu_all_mask);
 unlock:
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 }
 #endif
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 62e50258cdef..c6e11b077108 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -173,7 +173,7 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
         u32 intr_index;
         u32 have_shift = 0;
 
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         if ((msi_data->feature &  FSL_PIC_IP_MASK) == FSL_PIC_IP_IPIC) {
                 if (desc->chip->mask_ack)
                         desc->chip->mask_ack(irq);
@@ -225,7 +225,7 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
                 break;
         }
 unlock:
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 }
 
 static int __devinit fsl_of_msi_probe(struct of_device *dev,
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 7d10074b3304..6f220a913e42 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -225,12 +225,12 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
         int src;
         int subvirq;
 
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         if (desc->status & IRQ_LEVEL)
                 desc->chip->mask(virq);
         else
                 desc->chip->mask_ack(virq);
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 
         msr = mfdcr(uic->dcrbase + UIC_MSR);
         if (!msr) /* spurious interrupt */
@@ -242,12 +242,12 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
         generic_handle_irq(subvirq);
 
 uic_irq_ret:
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         if (desc->status & IRQ_LEVEL)
                 desc->chip->ack(virq);
         if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
                 desc->chip->unmask(virq);
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 }
 
 static struct uic * __init uic_init_one(struct device_node *node)
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index e1913f28f418..d2d41d046657 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -76,7 +76,7 @@ int show_interrupts(struct seq_file *p, void *v)
         if (!desc)
                 return 0;
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         for_each_online_cpu(j)
                 any_count |= kstat_irqs_cpu(i, j);
         action = desc->action;
@@ -97,7 +97,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
         seq_putc(p, '\n');
 out:
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
         return 0;
 }
 #endif
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index ce996f97855f..8d6882bb480a 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -176,7 +176,7 @@ int show_interrupts(struct seq_file *p, void *v)
         }
 
         if (i < NR_IRQS) {
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
                 action = irq_desc[i].action;
                 if (!action)
                         goto skip;
@@ -195,7 +195,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                 seq_putc(p, '\n');
 skip:
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         } else if (i == NR_IRQS) {
                 seq_printf(p, "NMI: ");
                 for_each_online_cpu(j)
@@ -785,14 +785,14 @@ void fixup_irqs(void)
         for (irq = 0; irq < NR_IRQS; irq++) {
                 unsigned long flags;
 
-                spin_lock_irqsave(&irq_desc[irq].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[irq].lock, flags);
                 if (irq_desc[irq].action &&
                     !(irq_desc[irq].status & IRQ_PER_CPU)) {
                         if (irq_desc[irq].chip->set_affinity)
                                 irq_desc[irq].chip->set_affinity(irq,
                                         irq_desc[irq].affinity);
                 }
-                spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
         }
 
         tick_ops->disable_irq();
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 039270b9b73b..89474ba0741e 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -34,7 +34,7 @@ int show_interrupts(struct seq_file *p, void *v)
         }
 
         if (i < NR_IRQS) {
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
                 action = irq_desc[i].action;
                 if (!action)
                         goto skip;
@@ -53,7 +53,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                 seq_putc(p, '\n');
 skip:
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         } else if (i == NR_IRQS)
                 seq_putc(p, '\n');
 
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index d5d498fbee4b..11a5851f1f50 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2431,7 +2431,7 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void)
                         continue;
 
                 cfg = irq_cfg(irq);
-                spin_lock(&desc->lock);
+                raw_spin_lock(&desc->lock);
 
                 if (vector == cfg->vector && cpumask_test_cpu(me, cfg->domain))
                         goto unlock;
@@ -2450,7 +2450,7 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void)
                 }
                 __get_cpu_var(vector_irq)[vector] = -1;
 unlock:
-                spin_unlock(&desc->lock);
+                raw_spin_unlock(&desc->lock);
         }
 
         irq_exit();
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 664bcb7384ac..91fd0c70a18a 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -149,7 +149,7 @@ int show_interrupts(struct seq_file *p, void *v)
         if (!desc)
                 return 0;
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         for_each_online_cpu(j)
                 any_count |= kstat_irqs_cpu(i, j);
         action = desc->action;
@@ -170,7 +170,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
         seq_putc(p, '\n');
 out:
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
         return 0;
 }
 
@@ -294,12 +294,12 @@ void fixup_irqs(void)
                         continue;
 
                 /* interrupt's are disabled at this point */
-                spin_lock(&desc->lock);
+                raw_spin_lock(&desc->lock);
 
                 affinity = desc->affinity;
                 if (!irq_has_action(irq) ||
                     cpumask_equal(affinity, cpu_online_mask)) {
-                        spin_unlock(&desc->lock);
+                        raw_spin_unlock(&desc->lock);
                         continue;
                 }
 
@@ -326,7 +326,7 @@ void fixup_irqs(void)
                 if (!(desc->status & IRQ_MOVE_PCNTXT) && desc->chip->unmask)
                         desc->chip->unmask(irq);
 
-                spin_unlock(&desc->lock);
+                raw_spin_unlock(&desc->lock);
 
                 if (break_affinity && set_affinity)
                         printk("Broke affinity for irq %i\n", irq);
@@ -356,10 +356,10 @@ void fixup_irqs(void)
                         irq = __get_cpu_var(vector_irq)[vector];
 
                         desc = irq_to_desc(irq);
-                        spin_lock(&desc->lock);
+                        raw_spin_lock(&desc->lock);
                         if (desc->chip->retrigger)
                                 desc->chip->retrigger(irq);
-                        spin_unlock(&desc->lock);
+                        raw_spin_unlock(&desc->lock);
                 }
         }
 }
diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c
index a1badb32fcda..8cd38484e130 100644
--- a/arch/xtensa/kernel/irq.c
+++ b/arch/xtensa/kernel/irq.c
@@ -90,7 +90,7 @@ int show_interrupts(struct seq_file *p, void *v)
         }
 
         if (i < NR_IRQS) {
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
                 action = irq_desc[i].action;
                 if (!action)
                         goto skip;
@@ -109,7 +109,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                 seq_putc(p, '\n');
 skip:
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         } else if (i == NR_IRQS) {
                 seq_printf(p, "NMI: ");
                 for_each_online_cpu(j)