---

yaml --- r: 32870 b: refs/heads/master c: c97d20a h: refs/heads/master v: v3
git-mirror · Jul 29, 2006 · 7157743 · 7157743
1 parent a56ef80
commit 7157743
Show file tree

Hide file tree

Showing 2 changed files with 15 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b783fd925cdd56d24d164e5bdcb072f2a67aedf4
+refs/heads/master: c97d20a6c51067a38f53680d9609b4cf2867d077
diff --git a/trunk/arch/i386/kernel/traps.c b/trunk/arch/i386/kernel/traps.c
@@ -187,10 +187,21 @@ static void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
 			if (unwind_init_blocked(&info, task) == 0)
 				unw_ret = show_trace_unwind(&info, log_lvl);
 		}
-		if (unw_ret > 0) {
-			if (call_trace > 0)
+		if (unw_ret > 0 && !arch_unw_user_mode(&info)) {
+#ifdef CONFIG_STACK_UNWIND
+			print_symbol("DWARF2 unwinder stuck at %s\n",
+				     UNW_PC(info.regs));
+			if (call_trace == 1) {
+				printk("Leftover inexact backtrace:\n");
+				if (UNW_SP(info.regs))
+					stack = (void *)UNW_SP(info.regs);
+			} else if (call_trace > 1)
 				return;
-			printk("%sLegacy call trace:\n", log_lvl);
+			else
+				printk("Full inexact backtrace again:\n");
+#else
+			printk("Inexact backtrace:\n");
+#endif
 		}
 	}