---

yaml --- r: 177876 b: refs/heads/master c: 937893c h: refs/heads/master v: v3
git-mirror · Dec 17, 2009 · 5c55f04 · 5c55f04
1 parent 7b293dd
commit 5c55f04
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a3ed495190ebe918f4584291ed8c76f1c97a84fd
+refs/heads/master: 937893cf5be53203eabc6f4db29f86b1fdeea203
diff --git a/trunk/arch/mips/oprofile/op_model_loongson2.c b/trunk/arch/mips/oprofile/op_model_loongson2.c
@@ -1,7 +1,7 @@
 /*
  * Loongson2 performance counter driver for oprofile
  *
- * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology
+ * Copyright (C) 2009 Lemote Inc.
  * Author: Yanhua <yanh@lemote.com>
  * Author: Wu Zhangjin <wuzj@lemote.com>
  *
@@ -125,6 +125,9 @@ static irqreturn_t loongson2_perfcount_handler(int irq, void *dev_id)
 	 */
 
 	/* Check whether the irq belongs to me */
+	enabled = read_c0_perfcnt() & LOONGSON2_PERFCNT_INT_EN;
+	if (!enabled)
+		return IRQ_NONE;
 	enabled = reg.cnt1_enabled | reg.cnt2_enabled;
 	if (!enabled)
 		return IRQ_NONE;