From c66fdb617d38fa20f3f50408f895425702031977 Mon Sep 17 00:00:00 2001
From: Marcel Moolenaar <marcel@FreeBSD.org>
Date: Sat, 14 Aug 2004 05:00:37 +0000
Subject: [PATCH] Allocate memory in the unwinder with M_NOWAIT. We may need to
 provide backtraces with locks held.

---
 sys/ia64/ia64/unwind.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/ia64/ia64/unwind.c b/sys/ia64/ia64/unwind.c
index a0099c35a4c5..4ee31b200782 100644
--- a/sys/ia64/ia64/unwind.c
+++ b/sys/ia64/ia64/unwind.c
@@ -107,7 +107,7 @@ unw_alloc(size_t sz)
 		return (void*)(hdr + 1);
 	}
 #endif
-	return (malloc(sz, M_UNWIND, M_WAITOK));
+	return (malloc(sz, M_UNWIND, M_NOWAIT));
 }
 
 static void