From 636ffc62f3d02165d6479d7bd4c1959fb09509d6 Mon Sep 17 00:00:00 2001
From: zhangxinyu <840317537@qq.com>
Date: Wed, 31 May 2023 10:14:25 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9Makefile=20=E5=BF=BD=E7=95=A5?=
 =?UTF-8?q?pkill=E5=AF=BC=E8=87=B4=E7=9A=84=E9=94=99=E8=AF=AF?=
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---
 ch4/os/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ch4/os/Makefile b/ch4/os/Makefile
index 04340cd..834beb3 100644
--- a/ch4/os/Makefile
+++ b/ch4/os/Makefile
@@ -46,5 +46,5 @@ clean:
 	rm -rf ./target* && rm -rf ./src/link_app.S
 
 kill:
-	pkill -9 qemu
+	-pkill -9 qemu