Re: [v2] rpaphp: fix slot registration for multiple slots under a PHB

From	Michael Ellerman <patch-notifications@ellerman.id.au>
Newsgroups	linux.kernel
Subject	Re: [v2] rpaphp: fix slot registration for multiple slots under a PHB
Date	2016-07-20 11:20 +0200
Message-ID	<rWVPA-7V0-7@gated-at.bofh.it> (permalink)
References	<rTRIt-4Dg-9@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Mon, 2016-11-07 at 22:16:27 UTC, Tyrel Datwyler wrote:
> PowerVM seems to only ever provide a single hotplug slot per PHB.
> The under lying slot hotplug registration code assumed multiple slots,
> but the actual implementation is broken for multiple slots. This went
> unnoticed for years due to the nature of PowerVM as mentioned
> previously. Under qemu/kvm the hotplug slot model aligns more with
> x86 where multiple slots are presented under a single PHB. As seen
> in the following each additional slot after the first fails to
> register due to each slot always being compared against the first
> child node of the PHB in the device tree.
...
> 
> Signed-off-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/e2413a7dae52fab290b7a8d11e

cheers

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[Patch v2] rpaphp: fix slot registration for multiple slots under a PHB Tyrel Datwyler <tyreld@linux.vnet.ibm.com> - 2016-07-12 00:20 +0200
  Re: [Patch v2] rpaphp: fix slot registration for multiple slots under  a PHB Nathan Fontenot <nfont@linux.vnet.ibm.com> - 2016-07-19 15:50 +0200
  Re: [v2] rpaphp: fix slot registration for multiple slots under a PHB Michael Ellerman <patch-notifications@ellerman.id.au> - 2016-07-20 11:20 +0200

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