From 5e855c8954014bca7b0d6f07312ec09553695ffd Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Thu, 30 May 2019 08:04:06 -0300 Subject: s390: Enable VDSO for static linking Although s390 only enables vDSO for dynamically linked elf binaries (arch/s390/kernel/vdso.c:217), there is no indication in the code or associated commit message for why not enable it for statically linked binaries as well. To double check, I rebuilt a kernel with the check removed and the vDSO does work for static build for supplied symbols. Checked on s390x-linux-gnu and s390-linux-gnu. [BZ #19767] * sysdeps/unix/sysv/linux/s390/init-first.c: Remove #ifdef SHARED. * sysdeps/unix/sysv/linux/s390/libc-vdso.h: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h (ALWAYS_USE_VSYSCALL): Define. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h (ALWAYS_USE_VSYSCALL): Likewise. --- ChangeLog | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'ChangeLog') diff --git a/ChangeLog b/ChangeLog index bd12f2d60a..c9d7631962 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,13 @@ 2019-08-05 Adhemerval Zanella + [BZ #19767] + * sysdeps/unix/sysv/linux/s390/init-first.c: Remove #ifdef SHARED. + * sysdeps/unix/sysv/linux/s390/libc-vdso.h: Likewise. + * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h + (ALWAYS_USE_VSYSCALL): Define. + * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h + (ALWAYS_USE_VSYSCALL): Likewise. + [BZ #19767] * sysdeps/unix/sysv/linux/riscv/init-first.c: Remove #ifdef SHARED. * sysdeps/unix/sysv/linux/riscv/libc-vdso.h: Likewise. -- cgit v1.2.3