[PATCH v4 0/5] x86: two-phase syscall tracing and seccomp fastpath

[Frederic Weisbecker]

On Thu, Jul 31, 2014 at 09:56:48AM -0700, H. Peter Anvin wrote:
> On 07/30/2014 10:25 AM, Andy Lutomirski wrote:
> > 
> > And yet x86_64 has this code implemented in assembly even in the
> > slowpath.  Go figure.
> > 
> 
> There is way too much assembly in entry_64.S probably because things
> have been grafted on, ahem, "organically".  It is darn nigh impossible
> to even remotely figure out what goes on in that file.

Always warn your family and give them an estimate return hour before opening that file.