Re: [PATCH] selftests/x86: Add test_vsyscall

[Ingo Molnar]

* Andy Lutomirski <luto@xxxxxxxxxx> wrote:

> tools/testing/selftests/x86/Makefile        |   2 +-
>  tools/testing/selftests/x86/test_vsyscall.c | 500 ++++++++++++++++++++++++++++
>  2 files changed, 501 insertions(+), 1 deletion(-)
>  create mode 100644 tools/testing/selftests/x86/test_vsyscall.c

Hm, it doesn't even build here, on Ubuntu latest (Artful):

triton:~/tip/tools/testing/selftests/x86> make test_vsyscall
gcc -O2 -g -std=gnu99 -pthread -Wall -no-pie    test_vsyscall.c   -o test_vsyscall
/tmp/ccKyelfb.o: In function `init_vdso':
/home/mingo/tip/tools/testing/selftests/x86/test_vsyscall.c:68: undefined reference to `dlopen'
/home/mingo/tip/tools/testing/selftests/x86/test_vsyscall.c:76: undefined reference to `dlsym'
/home/mingo/tip/tools/testing/selftests/x86/test_vsyscall.c:80: undefined reference to `dlsym'
/home/mingo/tip/tools/testing/selftests/x86/test_vsyscall.c:84: undefined reference to `dlsym'
/home/mingo/tip/tools/testing/selftests/x86/test_vsyscall.c:88: undefined reference to `dlsym'
/home/mingo/tip/tools/testing/selftests/x86/test_vsyscall.c:70: undefined reference to `dlopen'
collect2: error: ld returned 1 exit status
<builtin>: recipe for target 'test_vsyscall' failed
make: *** [test_vsyscall] Error 1

Thanks,

	Ingo