On 02/21/2012 10:54 AM, Andrew Lutomirski wrote: > > uclibc hardcodes a call to the vsyscall gettimeofday implementation in > its locking primitives, which probably gives terrible performance, but > that's a separate issue. I think do_emulate_vsyscall should send a > segfault if called by an x32 task -- there's some security benefit to > doing so, and there's unlikely to be any downside. > The vsyscall page shouldn't be mapped for x32 tasks... -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html