程序名缩短可降低时间...

study/patch/ptrace/1.c

@@ -2,7 +2,7 @@
     > File Name: 1.c
     > Author: GatieMe
     > Mail: gatieme@163.com
-    > Created Time: Sun 15 Oct 2017 11:53:53 AM CST
+    > Created Time: Sun 15 Oct 2017 07:44:25 PM CST
  ************************************************************************/
 
 #include <stdio.h>
@@ -11,9 +11,4 @@
 
 int main(int argc, char *argv[])
 {
-
-
-	return EXIT_SUCCESS;
 }
-
-

study/patch/ptrace/Makefile

@@ -2,7 +2,7 @@
 #http://blog.sina.com.cn/s/blog_694f2ae70101amh6.html
 #
 target=ptrace_singlestep ptrace_singlestep2	\
-       ptrace_peekuser a
+       ptrace_peekuser print nop
 
 CURRENT_BIN_DIR=ptrace_bug
 INSTALL_ROOT_DIR=~/Work/Kernel/runninglinuxkernel/filesystem
@@ -40,9 +40,13 @@ ptrace_peekuser:ptrace_peekuser.c
 	$(CC) $^ -o $@ $(LDFLAGS)
 	@echo "ptrace peekuser..."
 
-a:a.c
+print:print.c
 	$(CC) $^ -o $@ $(LDFLAGS)
-	@echo "ptrace process..."
+	@echo "ptrace process print something..."
+
+nop:nop.c
+	$(CC) $^ -o $@ $(LDFLAGS)
+	@echo "ptrace process do nothing..."
 
 
 #%.o : %.c

study/patch/ptrace/nop.c

@@ -0,0 +1,17 @@
+/*************************************************************************
+    > File Name: 1.c
+    > Author: GatieMe
+    > Mail: gatieme@163.com
+    > Created Time: Sun 15 Oct 2017 11:53:53 AM CST
+ ************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+
+
+int main(int argc, char *argv[])
+{
+	return EXIT_SUCCESS;
+}
+
+