On Mon, Jan 20, 2014 at 03:13:33PM -0800, H. Peter Anvin wrote: > On 01/20/2014 03:12 PM, Linus Torvalds wrote: > > On Mon, Jan 20, 2014 at 2:54 PM, Linus Torvalds > > <[email protected]> wrote: > >> So I pulled this, but one question: > > > > .. oh, and since I decided to test it, and was looking for problems: > > enabling kaslr breaks "perf". The *profile* looks fine, but the > > disassembly doesn't work. > > > > I'm not entirely surprised. I decided I wanted to test it for a > > reason, after all. So it's not unexpected, but perhaps people hadn't > > thought about it, and clearly hadn't tested it. > > > > Kernel modules disassemble fine, so clearly perf knows about code that > > moves around, but apparently it gets surprised when the core vmlinux > > file disassembly doesn't match addresses. > > > > So this is presumably something that needs to be fixed in perf?
Where do we learn about the offset from userspace? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
