On Fri, Jul 6, 2012 at 11:12 AM, Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> wrote: > > PEBS, BTS, LBR don't have CS. PEBS does have eflags. > > If we cannot do this I'm not sure what we can do :/ Well, you're passed in a "pt_regs". Which *does* have CS, and has it right. If some code then changes the values in the pt_regs, it is *that* code that needs to think twice about what it does. Where is that code? Linus -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html