The following error reported while running nolibc-test on the big endian
64-bit PowerPC kernel compiled with powerpc64le-linux-gnu-gcc in Ubuntu
20.04.
56 select_nullinit[1]: illegal instruction (4) at 100042a8 nip 100042a8 lr 100042a8 code 1 in init[10000000+10000]
init[1]: code: 7c6307b4 7c234840 4081f580 7c6300d0 907d0000 3860ffff 4bfff570 3ca2fffe
init[1]: code: 38800038 38a5d547 7fc3f378 4bffcd65 <1000038c> 38c10060 38a00000 38800000
Let's explicitly initialize all of the timeval members to zero.
Signed-off-by: Zhangjin Wu <falcon@xxxxxxxxxxx>
---
tools/testing/selftests/nolibc/nolibc-test.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c
index 03b1d30f5507..ec2c7774522e 100644
--- a/tools/testing/selftests/nolibc/nolibc-test.c
+++ b/tools/testing/selftests/nolibc/nolibc-test.c
@@ -858,7 +858,7 @@ int run_syscall(int min, int max)
CASE_TEST(read_badf); EXPECT_SYSER(1, read(-1, &tmp, 1), -1, EBADF); break;
CASE_TEST(rmdir_blah); EXPECT_SYSER(1, rmdir("/blah"), -1, ENOENT); break;
CASE_TEST(sched_yield); EXPECT_SYSZR(1, sched_yield()); break;
- CASE_TEST(select_null); EXPECT_SYSZR(1, ({ struct timeval tv = { 0 }; select(0, NULL, NULL, NULL, &tv); })); break;
+ CASE_TEST(select_null); EXPECT_SYSZR(1, ({ struct timeval tv = { 0, 0 }; select(0, NULL, NULL, NULL, &tv); })); break;
CASE_TEST(select_stdout); EXPECT_SYSNE(1, ({ fd_set fds; FD_ZERO(&fds); FD_SET(1, &fds); select(2, NULL, &fds, NULL, NULL); }), -1); break;
CASE_TEST(select_fault); EXPECT_SYSER(1, select(1, (void *)1, NULL, NULL, 0), -1, EFAULT); break;
CASE_TEST(stat_blah); EXPECT_SYSER(1, stat("/proc/self/blah", &stat_buf), -1, ENOENT); break;
--
2.25.1
