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Re: [PATCH 0/5] Live patching for powerpc

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On Fri, Apr 15, 2016 at 09:22:49PM +1000, Michael Ellerman wrote:
> On Thu, 2016-04-14 at 11:41 -0500, Josh Poimboeuf wrote:
> > On Thu, Apr 14, 2016 at 05:20:29PM +0200, Torsten Duwe wrote:
> > > On Thu, Apr 14, 2016 at 11:08:02PM +1000, Michael Ellerman wrote:
> > > > On Thu, 2016-04-14 at 14:57 +0200, Torsten Duwe wrote:
> > > > > FTR: then I still have a few ppc64 hunks floating around to support certain consistency
> > > > > models...
> > > > 
> > > > OK. I'm not quite sure what you mean but post them and we'll see I guess :)
> > > 
> > > It's *roughly* the ppc64 equivalent of Josh Poimboeuf's Mar 25
> 
> > > > [RFC PATCH v1.9 14/14] livepatch: update task universe when exiting kernel
> > > which only considers x86.
> > > 
> > > It's forward ported from an earlier code base; there's some glue missing,
> > > but here it is, for reference.
> > > 
> > > Signed-off-by: Torsten Duwe <duwe@suse.de>
> > 
> > Hi Torsten,
> > 
> > Thanks for sharing.  This is quite fortuitous as Miroslav just today
> > mentioned to me that we would need something like this.  If you don't
> > mind, I may pull this patch or some variant of it into v2 of the
> > consistency model.
>  
> Well please wait for me to review & ack it before you pull it into anything
> permanent.
> 
> At a quick glance it seems OK but I'd probably do it a little differently. I'll
> try and have a closer look next week.

Sure, no problem.  The consistency model patches are still in
development so they won't be merged anytime soon.  And we wouldn't merge
any powerpc code without maintainer acks anyway.  I'm just glad you guys
are looking at it so I don't have to butcher it ;-)

-- 
Josh

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[PATCH 0/5] Live patching for powerpc Michael Ellerman <mpe@ellerman.id.au> - 2016-04-13 15:00 +0200
  [PATCH 3/5] powerpc/livepatch: Add livepatch header Michael Ellerman <mpe@ellerman.id.au> - 2016-04-13 15:00 +0200
    Re: [PATCH 3/5] powerpc/livepatch: Add livepatch header Miroslav Benes <mbenes@suse.cz> - 2016-04-14 14:20 +0200
      Re: [PATCH 3/5] powerpc/livepatch: Add livepatch header Miroslav Benes <mbenes@suse.cz> - 2016-04-14 14:30 +0200
        Re: [PATCH 3/5] powerpc/livepatch: Add livepatch header Michael Ellerman <mpe@ellerman.id.au> - 2016-04-14 15:20 +0200
    Re: [3/5] powerpc/livepatch: Add livepatch header Michael Ellerman <mpe@ellerman.id.au> - 2016-04-19 12:20 +0200
  [PATCH 1/5] ftrace: Make ftrace_location_range() global Michael Ellerman <mpe@ellerman.id.au> - 2016-04-13 15:00 +0200
    Re: [1/5] ftrace: Make ftrace_location_range() global Michael Ellerman <mpe@ellerman.id.au> - 2016-04-19 12:20 +0200
  [PATCH 4/5] powerpc/livepatch: Add livepatch stack to struct thread_info Michael Ellerman <mpe@ellerman.id.au> - 2016-04-13 15:00 +0200
    Re: [4/5] powerpc/livepatch: Add livepatch stack to struct thread_info Michael Ellerman <mpe@ellerman.id.au> - 2016-04-19 12:20 +0200
  Re: [PATCH 0/5] Live patching for powerpc Miroslav Benes <mbenes@suse.cz> - 2016-04-13 15:10 +0200
    Re: [PATCH 0/5] Live patching for powerpc Jiri Kosina <jikos@kernel.org> - 2016-04-13 15:30 +0200
      Re: [PATCH 0/5] Live patching for powerpc Michael Ellerman <mpe@ellerman.id.au> - 2016-04-14 09:00 +0200
        Re: [PATCH 0/5] Live patching for powerpc Torsten Duwe <duwe@lst.de> - 2016-04-14 15:00 +0200
          Re: [PATCH 0/5] Live patching for powerpc Michael Ellerman <mpe@ellerman.id.au> - 2016-04-14 15:10 +0200
            Re: [PATCH 0/5] Live patching for powerpc Torsten Duwe <duwe@lst.de> - 2016-04-14 17:30 +0200
              Re: [PATCH 0/5] Live patching for powerpc Josh Poimboeuf <jpoimboe@redhat.com> - 2016-04-14 18:50 +0200
                Re: [PATCH 0/5] Live patching for powerpc Michael Ellerman <mpe@ellerman.id.au> - 2016-04-15 13:30 +0200
                Re: [PATCH 0/5] Live patching for powerpc Josh Poimboeuf <jpoimboe@redhat.com> - 2016-04-15 15:00 +0200
                Re: [PATCH 0/5] Live patching for powerpc Michael Ellerman <mpe@ellerman.id.au> - 2016-04-15 15:30 +0200
          Re: [PATCH 0/5] Live patching for powerpc Jiri Kosina <jikos@kernel.org> - 2016-04-14 16:40 +0200
            Re: [PATCH 0/5] Live patching for powerpc Michael Ellerman <mpe@ellerman.id.au> - 2016-04-15 14:30 +0200
        Re: [PATCH 0/5] Live patching for powerpc Jiri Kosina <jikos@kernel.org> - 2016-04-15 17:10 +0200
          Re: [PATCH 0/5] Live patching for powerpc Balbir Singh <bsingharora@gmail.com> - 2016-04-19 23:50 +0200
            Re: [PATCH 0/5] Live patching for powerpc Jiri Kosina <jikos@kernel.org> - 2016-04-20 00:00 +0200
    Re: Live patching for powerpc Jessica Yu <jeyu@redhat.com> - 2016-04-13 20:30 +0200
      Re: Live patching for powerpc Miroslav Benes <mbenes@suse.cz> - 2016-04-14 15:30 +0200
        Re: Live patching for powerpc Jessica Yu <jeyu@redhat.com> - 2016-04-14 21:30 +0200
          Re: Live patching for powerpc Miroslav Benes <mbenes@suse.cz> - 2016-04-15 10:30 +0200
            Re: Live patching for powerpc Michael Ellerman <mpe@ellerman.id.au> - 2016-04-15 12:10 +0200

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