From 5d8aa3e96a4c0e322de9695bf869ba1cf4651b51 Mon Sep 17 00:00:00 2001
From: Zhou Kang <zhoukang7@huawei.com>
Date: Thu, 17 Aug 2023 12:54:28 +0000
Subject: [PATCH] delete printk

---
 src/binfmt_rto/binfmt_rto.c | 4 ----
 tests/bash/Makefile         | 8 +++++++-
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/binfmt_rto/binfmt_rto.c b/src/binfmt_rto/binfmt_rto.c
index 9bf9b3d..e4e0714 100644
--- a/src/binfmt_rto/binfmt_rto.c
+++ b/src/binfmt_rto/binfmt_rto.c
@@ -572,15 +572,11 @@ static unsigned long elf_map(struct file *filep, unsigned long addr,
 	*/
 	if (total_size) {
 		total_size = ELF_PAGEALIGN(total_size);
-		pr_info("vm_mmap, addr: %lx, total_size: %lx, off: %lx", 
-			addr, total_size, off);
 		map_addr = vm_mmap(filep, addr, total_size, prot, type, off);
 		if (!BAD_ADDR(map_addr))
 			vm_munmap(map_addr+size, total_size-size);
 	} else {
 		map_addr = vm_mmap(filep, addr, size, prot, type, off);
-		pr_info("vm_mmap, addr: %lx, size: %lx, off: %lx", 
-			addr, size, off);
 	}
 
 	if ((type & MAP_FIXED_NOREPLACE) &&
diff --git a/tests/bash/Makefile b/tests/bash/Makefile
index 99ca693..0e15e7d 100644
--- a/tests/bash/Makefile
+++ b/tests/bash/Makefile
@@ -52,7 +52,7 @@ bash:
 	readelf -W -s $(BASH).rto > bash.rto.dynsym.elf
 	readelf -W -s $(LIBC_R) > libc.so.dynsym.elf
 	@echo ===run===
-	$(BASH).rto -c "echo 1"
+	#$(BASH).rto -c "echo 1"
 	$(BASH).rto -c "printenv LANG"
 
 rto:
@@ -97,6 +97,12 @@ env:
 	objdump -d $(LIBLD) > ld.so.asm
 	LD_DEBUG=all $(BASH) -c "echo 1" &> bash.ld.log
 
+testenv:
+	echo 0 > /proc/sys/kernel/randomize_va_space
+	cat /proc/sys/kernel/randomize_va_space
+	echo 0 > /sys/module/sysboost_loader/parameters/debug
+	cat /sys/module/sysboost_loader/parameters/debug
+
 # test dlopen load so
 ld:
 	gdb --args env LD_DEBUG=all $(BASH).rto
-- 
Gitee