On Fri, 21 Nov 2014 22:50:41 +0100 Frederic Weisbecker <fweis...@gmail.com> wrote: \ > > Otherwise if we have a page fault inside do_page_fault, it's just a > > nested page fault. > > Oh ok! > > But we still have the cr2 issue that Steve talked about. >
Nope, as I looked at the code, I noticed that do_page_fault isn't traced which is the wrapper for __do_page_fault which is. And do_page_fault() saves off the cr2 before calling anything else. So we are ok in this respect as well. -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/