Re: [PATCH 0/9] x86/bpf: unwinder fixes

2019-06-13 Thread Peter Zijlstra
On Thu, Jun 13, 2019 at 08:20:57AM -0500, Josh Poimboeuf wrote: > Josh Poimboeuf (8): > objtool: Fix ORC unwinding in non-JIT BPF generated code > x86/bpf: Move epilogue generation to a dedicated function > x86/bpf: Simplify prologue generation > x86/bpf: Support SIB byte generation > x8

Re: [PATCH 0/9] x86/bpf: unwinder fixes

2019-06-13 Thread Song Liu
> On Jun 13, 2019, at 6:20 AM, Josh Poimboeuf wrote: > > The following commit > > d15d356887e7 ("perf/x86: Make perf callchains work without > CONFIG_FRAME_POINTER") > > was a step in the right direction, but it triggered some BPF selftest > failures. That commit exposed the fact that we