Messages in this thread | | | From | Alexei Starovoitov <> | Date | Fri, 14 Jun 2019 14:27:30 -0700 | Subject | Re: [PATCH v2 4/5] x86/bpf: Fix 64-bit JIT frame pointer usage |
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On Fri, Jun 14, 2019 at 2:19 PM Josh Poimboeuf <jpoimboe@redhat.com> wrote: > > On Fri, Jun 14, 2019 at 02:05:56PM -0700, Alexei Starovoitov wrote: > > Have you tested it ? > > I really doubt, since in my test both CONFIG_UNWINDER_ORC and > > CONFIG_UNWINDER_FRAME_POINTER failed to unwind through such odd frame. > > Hm, are you seeing selftest failures? They seem to work for me. > > > Here is much simple patch that I mentioned in the email yesterday, > > but you failed to listen instead of focusing on perceived 'code readability'. > > > > It makes one proper frame and both frame and orc unwinders are happy. > > I'm on my way out the door and I just skimmed it, but it looks fine. > > Some of the code and patch description look familiar, please be sure to > give me proper credit.
credit means something positive. your contribution to bpf jit fix was negative. I'm going to rewrite the fix from relying on patch 3.
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