Hi Catalin, thank you for testing my patches and providing the scripts you used to reproduce the issue. On 01/06/2019 10:38, Catalin Marinas wrote: > On Thu, May 30, 2019 at 03:15:27PM +0100, Vincenzo Frascino wrote: >> Add vDSO compat support to the arm64 building system. >> >> Cc: Catalin Marinas <catalin.marinas@xxxxxxx> >> Cc: Will Deacon <will.deacon@xxxxxxx> >> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@xxxxxxx> >> --- >> arch/arm64/Kconfig | 1 + >> arch/arm64/Makefile | 23 +++++++++++++++++++++-- >> arch/arm64/kernel/Makefile | 6 +++++- >> 3 files changed, 27 insertions(+), 3 deletions(-) >> >> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig >> index 952c9f8cf3b8..3e1d4f8347f4 100644 >> --- a/arch/arm64/Kconfig >> +++ b/arch/arm64/Kconfig >> @@ -108,6 +108,7 @@ config ARM64 >> select GENERIC_STRNLEN_USER >> select GENERIC_TIME_VSYSCALL >> select GENERIC_GETTIMEOFDAY >> + select GENERIC_COMPAT_VDSO if !CPU_BIG_ENDIAN > > This select needs to also depend on COMPAT (or rather be selected from > the COMPAT menuconfig), otherwise, trying to build this series with 64K > pages where COMPAT is disabled, I get: > This is a very good catch, my bad, will definitely fix in v7. ... -- Regards, Vincenzo