On 18/07/18 04:54, Alexei Starovoitov wrote:
> I'd like to apply it, but I see the difference in insn_processed.
> Several cilium tests show favorable difference towards new liveness approach.
> selftests/bpf/test_xdp_noinline.o also shows the difference.
> I'm struggling to see why this patch woul
By giving each register its own liveness chain, we elide the skip_callee()
logic. Instead, each register's parent is the state it inherits from;
both check_func_call() and prepare_func_exit() automatically connect
reg states to the correct chain since when they copy the reg state across
(r1-r5 int