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Re: [PATCH v6 8/9] Implement kernel live patching for ppc64le (ABIv2)

From Miroslav Benes <mbenes@suse.cz>
Newsgroups linux.kernel
Subject Re: [PATCH v6 8/9] Implement kernel live patching for ppc64le (ABIv2)
Date 2016-01-26 15:20 +0100
Message-ID <qVcDo-5i7-27@gated-at.bofh.it> (permalink)
References <qUSOm-7cE-23@gated-at.bofh.it> <qUSOq-7cE-83@gated-at.bofh.it> <qV9vP-2Vi-9@gated-at.bofh.it> <qVctI-5ef-21@gated-at.bofh.it>
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[ Jessica added to CC list so she is aware that there are plans to 
implement livepatch on ppc64le ]

On Tue, 26 Jan 2016, Torsten Duwe wrote:

> On Tue, Jan 26, 2016 at 11:50:25AM +0100, Miroslav Benes wrote:
> > > + */
> > > +int klp_write_module_reloc(struct module *mod, unsigned long type,
> > > +			    unsigned long loc, unsigned long value)
> > > +{
> > > +	/* This requires infrastructure changes; we need the loadinfos. */
> > > +	pr_err("lpc_write_module_reloc not yet supported\n");
> > 
> > This is a nit, but there is no lpc_write_module_reloc. It should be 
> > klp_write_module_reloc.
> 
> Indeed. Michael, feel free to fix this on the fly or not. It needs to
> disappear anyway and be replaced with functionality.

Or not at all thanks to Jessica's effort [1].

Miroslav

[1] http://lkml.kernel.org/g/1452281304-28618-1-git-send-email-jeyu@redhat.com

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Thread

[PATCH v6 0/9] ftrace with regs + live patching for ppc64 LE (ABI v2) Torsten Duwe <duwe@lst.de> - 2016-01-25 18:10 +0100
  [PATCH v6 5/9] ppc64 ftrace_with_regs: spare early boot and low level Torsten Duwe <duwe@lst.de> - 2016-01-25 18:10 +0100
  [PATCH v6 8/9] Implement kernel live patching for ppc64le (ABIv2) Torsten Duwe <duwe@lst.de> - 2016-01-25 18:10 +0100
    Re: [PATCH v6 8/9] Implement kernel live patching for ppc64le  (ABIv2) Miroslav Benes <mbenes@suse.cz> - 2016-01-26 12:00 +0100
      Re: [PATCH v6 8/9] Implement kernel live patching for ppc64le (ABIv2) Petr Mladek <pmladek@suse.com> - 2016-01-26 13:50 +0100
        Re: [PATCH v6 8/9] Implement kernel live patching for ppc64le  (ABIv2) Torsten Duwe <duwe@lst.de> - 2016-01-26 15:00 +0100
      Re: [PATCH v6 8/9] Implement kernel live patching for ppc64le  (ABIv2) Torsten Duwe <duwe@lst.de> - 2016-01-26 15:10 +0100
        Re: [PATCH v6 8/9] Implement kernel live patching for ppc64le  (ABIv2) Miroslav Benes <mbenes@suse.cz> - 2016-01-26 15:20 +0100
          Re: Implement kernel live patching for ppc64le (ABIv2) Jessica Yu <jeyu@redhat.com> - 2016-01-27 03:00 +0100
  [PATCH v6 2/9] ppc64le FTRACE_WITH_REGS implementation Torsten Duwe <duwe@lst.de> - 2016-01-25 18:10 +0100
  [PATCH v6 7/9] ppc64 ftrace: disable profiling for some files Torsten Duwe <duwe@lst.de> - 2016-01-25 18:20 +0100
  Re: [PATCH v6 0/9] ftrace with regs + live patching for ppc64 LE  (ABI v2) Balbir Singh <bsingharora@gmail.com> - 2016-01-27 12:00 +0100
    Re: [PATCH v6 0/9] ftrace with regs + live patching for ppc64 LE  (ABI v2) Torsten Duwe <duwe@lst.de> - 2016-01-27 13:20 +0100

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