linux-kernel - Re: [GIT PULL] x86/amd-nb changes for v4.21

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Date:   Mon, 24 Dec 2018 15:01:03 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Ingo Molnar <mingo@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, Borislav Petkov <bp@...en8.de>,
        Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [GIT PULL] x86/amd-nb changes for v4.21

On 12/24/18 2:50 PM, Ingo Molnar wrote:
> Linus,
> 
> Please pull the latest x86-amd-nb-for-linus git tree from:
> 
>     git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-amd-nb-for-linus
> 
>     # HEAD: 210ba1201ff950b3d05bfd8fa5d47540cea393c0 hwmon/k10temp: Add support for AMD family 17h, model 30h CPUs
> 
> Update DF/SMN access and k10temp for AMD F17h M30h, by Brian Woods:
> 
>    "Updates the data fabric/system management network code needed to get
>     k10temp working for M30h.  Since there are now processors which have
>     multiple roots per DF/SMN interface, there needs to some logic which
>     skips N-1 root complexes per DF/SMN interface.  This is because the root
>     complexes per interface are redundant (as far as DF/SMN goes).  These
>     changes shouldn't effect past processors and, for F17h M0Xh, the
>     mappings stay the same."
> 
> The hwmon changes were seen and acked by hwmon maintainer Guenter Roeck.
> 
>    out-of-topic modifications in x86-amd-nb-for-linus:
>    -----------------------------------------------------
>    drivers/hwmon/k10temp.c            # 210ba1201ff9: hwmon/k10temp: Add support f
>                                     # dedf7dce4cec: hwmon/k10temp, x86/amd_nb: C

This will likely result in a minor conflict against the changes coming in
from the hwmon tree (overlapping PCI IDs). Resolution is to accept both changes.

Guenter

>    include/linux/pci_ids.h            # be3518a16ef2: x86/amd_nb: Add PCI device I
>                                     # dedf7dce4cec: hwmon/k10temp, x86/amd_nb: C
> 
>   Thanks,
> 
> 	Ingo
> 
> ------------------>
> Woods, Brian (4):
>        hwmon/k10temp, x86/amd_nb: Consolidate shared device IDs
>        x86/amd_nb: Add support for newer PCI topologies
>        x86/amd_nb: Add PCI device IDs for family 17h, model 30h
>        hwmon/k10temp: Add support for AMD family 17h, model 30h CPUs
> 
> 
>   arch/x86/kernel/amd_nb.c | 53 ++++++++++++++++++++++++++++++++++++++++--------
>   drivers/hwmon/k10temp.c  | 10 ++-------
>   include/linux/pci_ids.h  |  3 +++
>   3 files changed, 50 insertions(+), 16 deletions(-)
>