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Re: [PATCH v5 0/9] ftrace with regs + live patching for ppc64 LE (ABI v2)

From Torsten Duwe <duwe@lst.de>
Newsgroups linux.kernel
Subject Re: [PATCH v5 0/9] ftrace with regs + live patching for ppc64 LE (ABI v2)
Date 2016-01-21 16:20 +0100
Message-ID <qTpbH-72a-13@gated-at.bofh.it> (permalink)
References (1 earlier) <qNX6q-2fc-7@gated-at.bofh.it> <qSU7T-2tK-7@gated-at.bofh.it> <qTjSG-3ll-13@gated-at.bofh.it> <qTn0d-5nD-13@gated-at.bofh.it> <qTp22-6YC-17@gated-at.bofh.it>
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On Thu, Jan 21, 2016 at 04:06:33PM +0100, Torsten Duwe wrote:
> mcount call sites looks normal on first sight...

Not quite.
LR is not saved on the stack before the call.
Argh!

Petr, this looks like 12 bytes offset for gcc-6.
I think I can work around the rest.

	Torsten

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Thread

Re: [PATCH v5 0/9] ftrace with regs + live patching for ppc64 LE  (ABI v2) Michael Ellerman <mpe@ellerman.id.au> - 2016-01-20 07:10 +0100
  Re: [PATCH v5 0/9] ftrace with regs + live patching for ppc64 LE  (ABI v2) Torsten Duwe <duwe@lst.de> - 2016-01-20 10:10 +0100
  Re: [PATCH v5 0/9] ftrace with regs + live patching for ppc64 LE  (ABI v2) Petr Mladek <pmladek@suse.com> - 2016-01-20 10:50 +0100
    Re: [PATCH v5 0/9] ftrace with regs + live patching for ppc64 LE  (ABI v2) Petr Mladek <pmladek@suse.com> - 2016-01-21 12:40 +0100
  Re: [PATCH v5 0/9] ftrace with regs + live patching for ppc64 LE  (ABI v2) Jiri Kosina <jikos@kernel.org> - 2016-01-21 10:40 +0100
    Re: [PATCH v5 0/9] ftrace with regs + live patching for ppc64 LE  (ABI v2) Michael Ellerman <mpe@ellerman.id.au> - 2016-01-21 14:00 +0100
      Re: [PATCH v5 0/9] ftrace with regs + live patching for ppc64 LE  (ABI v2) Torsten Duwe <duwe@lst.de> - 2016-01-21 16:10 +0100
        Re: [PATCH v5 0/9] ftrace with regs + live patching for ppc64 LE  (ABI v2) Torsten Duwe <duwe@lst.de> - 2016-01-21 16:20 +0100
          Re: [PATCH v5 0/9] ftrace with regs + live patching for ppc64 LE  (ABI v2) Jiri Kosina <jikos@kernel.org> - 2016-01-21 22:30 +0100
            Re: [PATCH v5 0/9] ftrace with regs + live patching for ppc64 LE  (ABI v2) Torsten Duwe <duwe@lst.de> - 2016-01-21 23:00 +0100

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