---

yaml
---
r: 93133
b: refs/heads/master
c: 2664ef4
h: refs/heads/master
i:
  93131: a5c1178
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 020cfb05f2c594c778537159bd45ea5efb0c5e0d
+refs/heads/master: 2664ef44cf5053d2b7dff01cecac70bc601a5f68

trunk/arch/sparc64/kernel/smp.c

@@ -866,14 +866,21 @@ void smp_call_function_client(int irq, struct pt_regs *regs)
 	void *info = call_data->info;
 
 	clear_softint(1 << irq);
+
+	irq_enter();
+
+	if (!call_data->wait) {
+		/* let initiator proceed after getting data */
+		atomic_inc(&call_data->finished);
+	}
+
+	func(info);
+
+	irq_exit();
+
 	if (call_data->wait) {
 		/* let initiator proceed only after completion */
-		func(info);
 		atomic_inc(&call_data->finished);
-	} else {
-		/* let initiator proceed after getting data */
-		atomic_inc(&call_data->finished);
-		func(info);
 	}
 }
 
@@ -1032,14 +1039,18 @@ void smp_receive_signal(int cpu)
 
 void smp_receive_signal_client(int irq, struct pt_regs *regs)
 {
+	irq_enter();
 	clear_softint(1 << irq);
+	irq_exit();
 }
 
 void smp_new_mmu_context_version_client(int irq, struct pt_regs *regs)
 {
 	struct mm_struct *mm;
 	unsigned long flags;
 
+	irq_enter();
+
 	clear_softint(1 << irq);
 
 	/* See if we need to allocate a new TLB context because
@@ -1059,6 +1070,8 @@ void smp_new_mmu_context_version_client(int irq, struct pt_regs *regs)
 	load_secondary_context(mm);
 	__flush_tlb_mm(CTX_HWBITS(mm->context),
 		       SECONDARY_CONTEXT);
+
+	irq_exit();
 }
 
 void smp_new_mmu_context_version(void)
@@ -1217,6 +1230,8 @@ void smp_penguin_jailcell(int irq, struct pt_regs *regs)
 {
 	clear_softint(1 << irq);
 
+	irq_enter();
+
 	preempt_disable();
 
 	__asm__ __volatile__("flushw");
@@ -1229,6 +1244,8 @@ void smp_penguin_jailcell(int irq, struct pt_regs *regs)
 	prom_world(0);
 
 	preempt_enable();
+
+	irq_exit();
 }
 
 /* /proc/profile writes can call this, don't __init it please. */