On Fri, Jun 14, 2019 at 4:54 PM Josh Poimboeuf <jpoimboe@xxxxxxxxxx> wrote: > > On Fri, Jun 14, 2019 at 04:23:41PM -0700, Alexei Starovoitov wrote: > > On Fri, Jun 14, 2019 at 4:13 PM Josh Poimboeuf <jpoimboe@xxxxxxxxxx> wrote: > > > > > > On Fri, Jun 14, 2019 at 02:27:30PM -0700, Alexei Starovoitov wrote: > > > > On Fri, Jun 14, 2019 at 2:19 PM Josh Poimboeuf <jpoimboe@xxxxxxxxxx> 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. > > > > > > So you only give credit for *good* stolen code. I must have missed that > > > section of the kernel patch guidelines. > > > > what are you talking about? > > you've posted one bad patch. I pointed out multiple issues in it. > > Then proposed another bad idea. I pointed out another set of issues. > > Than David proposed yet another idea that you've implemented > > and claimed that it's working when it was not. > > Then I got fed up with this thread and fix it for real by reverting > > that old commit that I mentioned way earlier. > > https://patchwork.ozlabs.org/patch/1116307/ > > Where do you see your code or ideas being used? > > I see none. > > Obviously I wasn't referring to this new whitewashed patch for which I > wasn't even on Cc, despite being one of the people (along with Peter Z) > who convinced you that there was a problem to begin with. vger has a small limit on cc list. I always trim it to the minimum. > The previous patch you posted has my patch description, push/pop and > comment changes, with no credit: I'm sorry for reusing one sentence from your commit log and not realizing you want credit for that. Will not happen again. I also suggest you never touch anything bpf related. Just to avoid this credit claims and threads like this one.