---

yaml --- r: 35998 b: refs/heads/master c: 6057a79 h: refs/heads/master v: v3
git-mirror · Sep 27, 2006 · f6bce54 · f6bce54
1 parent fe05b95
commit f6bce54
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Showing 2 changed files with 10 additions and 10 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 87151ae39bf5556abe83d69af0be9580c32c501b
+refs/heads/master: 6057a7987608941a203f40f8b53513af433d8d2f
diff --git a/trunk/arch/mips/kernel/process.c b/trunk/arch/mips/kernel/process.c
@@ -370,15 +370,15 @@ static int __init frame_info_init(void)
 	mfinfo[0].func = schedule;
 	schedule_frame = &mfinfo[0];
 #endif
-	for (i = 0; i < ARRAY_SIZE(mfinfo) && mfinfo[i].func; i++) {
-		struct mips_frame_info *info = &mfinfo[i];
-		if (get_frame_info(info)) {
-			/* leaf or unknown */
-			if (info->func == schedule)
-				printk("Can't analyze prologue code at %p\n",
-				       info->func);
-		}
-	}
+	for (i = 0; i < ARRAY_SIZE(mfinfo) && mfinfo[i].func; i++)
+		get_frame_info(mfinfo + i);
+
+	/*
+	 * Without schedule() frame info, result given by
+	 * thread_saved_pc() and get_wchan() are not reliable.
+	 */
+	if (schedule_frame->pc_offset < 0)
+		printk("Can't analyze schedule() prologue at %p\n", schedule);
 
 	mfinfo_num = i;
 	return 0;