On Wed, Feb 26, 2014 at 11:19 AM, David Ahern <dsah...@gmail.com> wrote: > On 2/26/14, 11:59 AM, Andy Lutomirski wrote: > >> I wonder if anyone who uses perf for userspace profiling *ever* uses >> FP and gets away with it. There's precious little userspace software >> compiled with frame pointers these days on most architectures. > > > yes and yes. With control over the entire stack we are making sure > frame-pointers are enabled as much as possible. >
I'm curious why. Maybe this should be a config option. Anyone using a standard distro is running a nearly completely frame-pointer-omitted userspace these days. --Andy > -- Andy Lutomirski AMA Capital Management, LLC -- 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/