On Fri, Mar 14, 2014 at 11:31:11AM -0700, Kees Cook wrote: > On Thu, Mar 13, 2014 at 4:12 PM, Dave Jones <da...@redhat.com> wrote: > > On Thu, Mar 13, 2014 at 03:03:41PM -0700, Linus Torvalds wrote: > > > > > You need to look at the *symbol* number. In this output: > > > > > > [<ffffffff810020c2>] do_one_initcall+0xc2/0x1e0 > > > > > > that "ffffffff810020c2" is crap, and is going away. The address that > > > is meaningful and valid is the "do_one_initcall+0xc2" part. > > > > > > *That* is the part you'd use to parse in user space. > > > > > > Try it today with the CONFIG_RANDOMIZE_BASE option to see. Using the > > > hex number doesn't *work*. > > > > That reminds me, perf top is still busted when this option is enabled. > > Hrm, works for me. I'm not very familiar with what to expect, but > comparing output between kaslr boot and nokaslr boot, it looks the > same to me.
I don't get kernel symbols resolved at all when it's enabled Disabling the config option makes them come back again. I didn't try nokaslr. Dave -- 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/