Zachary Amsden wrote: > Jeremy Fitzhardinge wrote: >> Hi Andi, >> >> What problem do they cause together? There's certainly no problem with >> Xen+vdso (in fact, its actually very useful so that it picks up the >> right libc with Xen-friendly TLS). >> > > Methinks the compat VDSO support got broken in the config? Paravirt + > COMPAT_VDSO are incompatible. Yes, that's true, but I'm looking at arch/i386/kernel/sysenter.c: #ifdef CONFIG_PARAVIRT unsigned int __read_mostly vdso_enabled = 0; #else unsigned int __read_mostly vdso_enabled = 1; #endif I can't think of any reason why that should be necessary. J