---

yaml --- r: 54011 b: refs/heads/master c: 99cce8f h: refs/heads/master i: 54009: e464f16 54007: 1cebda4 v: v3
git-mirror · May 3, 2007 · d5696bd · d5696bd
1 parent db8eddc
commit d5696bd
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f16fb1ecc5a1cb2f7cc595179d1fe55e711e599f
+refs/heads/master: 99cce8f7b10716f8fdbaca21a7f3ba000119ad3b
diff --git a/trunk/arch/arm/kernel/traps.c b/trunk/arch/arm/kernel/traps.c
@@ -286,6 +286,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
 	struct undef_hook *hook;
 	siginfo_t info;
 	void __user *pc;
+	unsigned long flags;
 
 	/*
 	 * According to the ARM ARM, PC is 2 or 4 bytes ahead,
@@ -304,7 +305,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
 		get_user(instr, (u32 __user *)pc);
 	}
 
-	spin_lock_irq(&undef_lock);
+	spin_lock_irqsave(&undef_lock, flags);
 	list_for_each_entry(hook, &undef_hook, node) {
 		if ((instr & hook->instr_mask) == hook->instr_val &&
 		    (regs->ARM_cpsr & hook->cpsr_mask) == hook->cpsr_val) {
@@ -314,7 +315,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
 			}
 		}
 	}
-	spin_unlock_irq(&undef_lock);
+	spin_unlock_irqrestore(&undef_lock, flags);
 
 #ifdef CONFIG_DEBUG_USER
 	if (user_debug & UDBG_UNDEFINED) {