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Message-ID: <CALCETrV96Ry5f_RDvXfZ98ay9qLZw0-8H5LZ8NrPiS92WDWTmA@mail.gmail.com> Date: Thu, 12 Jun 2014 11:42:32 -0700 From: Andy Lutomirski <luto@...capital.net> To: "H. Peter Anvin" <hpa@...ux.intel.com> Cc: Kui Zhang <kuizhang@...il.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: Segmentation fault on all golang executables On Thu, Jun 12, 2014 at 11:41 AM, H. Peter Anvin <hpa@...ux.intel.com> wrote: > On 06/12/2014 11:38 AM, Andy Lutomirski wrote: >>> >>> 2. Write a dummy section table that contains a single empty section of >>> type SHT_DYNSYM. Hopefully the Go runtime will then get far enough to >>> fail cleanly. And they can go and write a real ELF parser or copy my >>> reference parser correctly. (hpa, can you apply my patches to make >>> the reference parser 32-bit clean?) >> > > Could you resend it please? Yes. I'll send the whole series. > >> Sigh. >> >> See attached. It seems to work for me. Can you test it? It'll hurt >> performance for Go programs, but I don't feel too bad about that. >> > > If Google fixes Go, will that address the performance problem? Yes. Note that my hack will build a buggy vdso on big-endian hosts. Is there a way to convert host -> BE yet? --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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