On Thu, 2 Nov 2017, Andy Lutomirski wrote: > > On Nov 2, 2017, at 12:33 PM, Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote: > > Fair enough. I enabled function tracing with emulate_vsyscall as the filter > > on a couple of machines and so far I have no hit at all. Though I found a > > VM with a real old user space (~2005) and that actually used it. > > > > So for the problem at hand, I'd suggest we disable the vsyscall stuff if > > CONFIG_KAISER=y and be done with it. > > I think that time() on not-so-old glibc uses it. Sigh. > Even more recent versions of Go use it. :( Groan. VDSO is there since 2007 and the first usable version of Go was released in 2012..... Thanks, tglx -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
