[PATCH 6.12 00/16] 6.12.65-rc1 review

[PATCH 6.12 00/16] 6.12.65-rc1 review

[Greg Kroah-Hartman]

This is the start of the stable review cycle for the 6.12.65 release.
There are 16 patches in this series, all will be posted as a response
to this one.  If anyone has any issues with these being applied, please
let me know.

Responses should be made by Sun, 11 Jan 2026 11:19:41 +0000.
Anything received after that time might be too late.

The whole patch series can be found in one patch at:
	https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.12.65-rc1.gz
or in the git tree and branch at:
	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.12.y
and the diffstat can be found below.

thanks,

greg k-h

-------------
Pseudo-Shortlog of commits:

Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    Linux 6.12.65-rc1

Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    Revert "iommu/amd: Skip enabling command/event buffers for kdump"

Sean Nyekjaer <sean@geanix.com>
    pwm: stm32: Always program polarity

Maximilian Immanuel Brandtner <maxbr@linux.ibm.com>
    virtio_console: fix order of fields cols and rows

Peter Zijlstra <peterz@infradead.org>
    sched/fair: Proportional newidle balance

Peter Zijlstra <peterz@infradead.org>
    sched/fair: Small cleanup to update_newidle_cost()

Peter Zijlstra <peterz@infradead.org>
    sched/fair: Small cleanup to sched_balance_newidle()

Thadeu Lima de Souza Cascardo <cascardo@igalia.com>
    net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF.

Richa Bharti <richa.bharti@siemens.com>
    cpufreq: intel_pstate: Check IDA only before MSR_IA32_PERF_CTL writes

Natalie Vock <natalie.vock@gmx.de>
    drm/amdgpu: Forward VMID reservation errors

Miaoqian Lin <linmq006@gmail.com>
    net: phy: mediatek: fix nvmem cell reference leak in mt798x_phy_calibration

Jouni Malinen <jouni.malinen@oss.qualcomm.com>
    wifi: mac80211: Discard Beacon frames to non-broadcast address

Paolo Abeni <pabeni@redhat.com>
    mptcp: ensure context reset on disconnect()

Bijan Tabatabai <bijan311@gmail.com>
    mm: consider non-anon swap cache folios in folio_expected_ref_count()

David Hildenbrand <david@redhat.com>
    mm: simplify folio_expected_ref_count()

Alexander Gordeev <agordeev@linux.ibm.com>
    mm/page_alloc: change all pageblocks migrate type on coalescing

Paolo Abeni <pabeni@redhat.com>
    mptcp: fallback earlier on simult connection


-------------

Diffstat:

 Makefile                               |  4 +--
 drivers/char/virtio_console.c          |  2 +-
 drivers/cpufreq/intel_pstate.c         |  9 +++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c |  6 ++--
 drivers/iommu/amd/init.c               | 28 +++++----------
 drivers/net/phy/mediatek-ge-soc.c      |  2 +-
 drivers/pwm/pwm-stm32.c                |  3 +-
 include/linux/if_bridge.h              |  6 ++--
 include/linux/mm.h                     | 10 +++---
 include/linux/sched/topology.h         |  3 ++
 kernel/sched/core.c                    |  3 ++
 kernel/sched/fair.c                    | 65 +++++++++++++++++++++++++++-------
 kernel/sched/features.h                |  5 +++
 kernel/sched/sched.h                   |  7 ++++
 kernel/sched/topology.c                |  6 ++++
 mm/page_alloc.c                        | 24 ++++++-------
 net/bridge/br_ioctl.c                  | 36 +++++++++++++++++--
 net/bridge/br_private.h                |  3 +-
 net/core/dev_ioctl.c                   | 16 ---------
 net/mac80211/rx.c                      |  5 +++
 net/mptcp/options.c                    | 10 ++++++
 net/mptcp/protocol.c                   |  8 +++--
 net/mptcp/protocol.h                   |  9 +++--
 net/mptcp/subflow.c                    | 10 +-----
 net/socket.c                           | 19 +++++-----
 25 files changed, 186 insertions(+), 113 deletions(-)

Re: [PATCH 6.12 00/16] 6.12.65-rc1 review

[Slade Watkins]

On Fri, Jan 9, 2026 at 6:45 AM Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 6.12.65 release.
> There are 16 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Sun, 11 Jan 2026 11:19:41 +0000.
> Anything received after that time might be too late.

6.12.65-rc1 built and run on my x86_64 test system (AMD Ryzen 9 9900X,
System76 thelio-mira-r4-n3). No errors or regressions.

Tested-by: Slade Watkins <sr@sladewatkins.com>

Thanks,
Slade

Re: [PATCH 6.12 00/16] 6.12.65-rc1 review

[Jon Hunter]

On Fri, 09 Jan 2026 12:43:41 +0100, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.12.65 release.
> There are 16 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
> 
> Responses should be made by Sun, 11 Jan 2026 11:19:41 +0000.
> Anything received after that time might be too late.
> 
> The whole patch series can be found in one patch at:
> 	https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.12.65-rc1.gz
> or in the git tree and branch at:
> 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.12.y
> and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h

All tests passing for Tegra ...

Test results for stable-v6.12:
    10 builds:	10 pass, 0 fail
    28 boots:	28 pass, 0 fail
    120 tests:	120 pass, 0 fail

Linux version:	6.12.65-rc1-g7f79b90fd937
Boards tested:	tegra124-jetson-tk1, tegra186-p2771-0000,
                tegra186-p3509-0000+p3636-0001, tegra194-p2972-0000,
                tegra194-p3509-0000+p3668-0000, tegra20-ventana,
                tegra210-p2371-2180, tegra210-p3450-0000,
                tegra30-cardhu-a04

Tested-by: Jon Hunter <jonathanh@nvidia.com>

Jon

Re: [PATCH 6.12 00/16] 6.12.65-rc1 review

[Brett A C Sheffield]

# Librecast Test Results

020/020 [ OK ] liblcrq
010/010 [ OK ] libmld
120/120 [ OK ] liblibrecast

CPU/kernel: Linux auntie 6.12.65-rc1-g7f79b90fd937 #1 SMP PREEMPT_DYNAMIC Fri Jan  9 18:51:17 -00 2026 x86_64 AMD Ryzen 9 9950X 16-Core Processor AuthenticAMD GNU/Linux

Tested-by: Brett A C Sheffield <bacs@librecast.net>

Re: [PATCH 6.12 00/16] 6.12.65-rc1 review

[Florian Fainelli]

On 1/9/26 03:43, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.12.65 release.
> There are 16 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
> 
> Responses should be made by Sun, 11 Jan 2026 11:19:41 +0000.
> Anything received after that time might be too late.
> 
> The whole patch series can be found in one patch at:
> 	https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.12.65-rc1.gz
> or in the git tree and branch at:
> 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.12.y
> and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h

On ARCH_BRCMSTB using 32-bit and 64-bit ARM kernels, build tested on 
BMIPS_GENERIC:

Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
-- 
Florian

Re: [PATCH 6.12 00/16] 6.12.65-rc1 review

[Shuah Khan]

On 1/9/26 04:43, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.12.65 release.
> There are 16 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
> 
> Responses should be made by Sun, 11 Jan 2026 11:19:41 +0000.
> Anything received after that time might be too late.
> 
> The whole patch series can be found in one patch at:
> 	https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.12.65-rc1.gz
> or in the git tree and branch at:
> 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.12.y
> and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h
> 

Compiled and booted on my test system. No dmesg regressions.

Tested-by: Shuah Khan <skhan@linuxfoundation.org>

thanks,
-- Shuah

Re: [PATCH 6.12 00/16] 6.12.65-rc1 review

[Brett Mastbergen]

On Fri, Jan 9, 2026 at 6:47 AM Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 6.12.65 release.
> There are 16 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Sun, 11 Jan 2026 11:19:41 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
>         https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.12.65-rc1.gz
> or in the git tree and branch at:
>         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.12.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h
>

Builds successfully.  Boots and works on qemu and Intel Core i7-10810U

Tested-by: Brett Mastbergen <bmastbergen@ciq.com>

Thanks,
Brett

Re: [PATCH 6.12 00/16] 6.12.65-rc1 review

[Peter Schneider]

Am 09.01.2026 um 12:43 schrieb Greg Kroah-Hartman:
> This is the start of the stable review cycle for the 6.12.65 release.
> There are 16 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.

Builds, boots and works on my 2-socket Ivy Bridge Xeon E5-2697 v2 server. No dmesg oddities or regressions found.

Tested-by: Peter Schneider <pschneider1968@googlemail.com>


Beste Grüße,
Peter Schneider

-- 
Climb the mountain not to plant your flag, but to embrace the challenge,
enjoy the air and behold the view. Climb it so you can see the world,
not so the world can see you.                    -- David McCullough Jr.

OpenPGP:  0xA3828BD796CCE11A8CADE8866E3A92C92C3FF244
Download: https://www.peters-netzplatz.de/download/pschneider1968_pub.asc
https://keys.mailvelope.com/pks/lookup?op=get&search=pschneider1968@googlemail.com
https://keys.mailvelope.com/pks/lookup?op=get&search=pschneider1968@gmail.com

Re: [PATCH 6.12 00/16] 6.12.65-rc1 review

[Ron Economos]

On 1/9/26 03:43, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.12.65 release.
> There are 16 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Sun, 11 Jan 2026 11:19:41 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
> 	https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.12.65-rc1.gz
> or in the git tree and branch at:
> 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.12.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h

Built and booted successfully on RISC-V RV64 (HiFive Unmatched).

Tested-by: Ron Economos <re@w6rz.net>

Re: [PATCH 6.12 00/16] 6.12.65-rc1 review

[Francesco Dolcini]

On Fri, Jan 09, 2026 at 12:43:41PM +0100, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.12.65 release.
> There are 16 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.

Compiled and tested on

 - Verdin AM62
 - Verdin iMX8MP
 - Toradex SMARC iMX8MP


Tested-by: Francesco Dolcini <francesco.dolcini@toradex.com>

Francesco

Re: [PATCH 6.12 00/16] 6.12.65-rc1 review

[Jeffrin Thalakkottoor]

hello

Compiled and booted  6.12.65-rc1+

No  typical new regressions   from dmesg.

As per dmidecode command.
Version: AMD Ryzen 3 3250U with Radeon Graphics

Processor Information
        Socket Designation: FP5
        Type: Central Processor
        Family: Zen
        Manufacturer: Advanced Micro Devices, Inc.
        ID: 81 0F 81 00 FF FB 8B 17
        Signature: Family 23, Model 24, Stepping 1

Tested-by: Jeffrin Jose T <jeffrin@rajagiritech.edu.in>

--
software engineer
rajagiri school of engineering and technology

Re: [PATCH 6.12 00/16] 6.12.65-rc1 review

[Mark Brown]

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On Fri, Jan 09, 2026 at 12:43:41PM +0100, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.12.65 release.
> There are 16 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.

Tested-by: Mark Brown <broonie@kernel.org>

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Re: [PATCH 6.12 00/16] 6.12.65-rc1 review

[Harshit Mogalapalli]

Hi Greg,

On 09/01/26 17:13, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.12.65 release.
> There are 16 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
No problems seen on x86_64 and aarch64 with our testing.

Tested-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>

Thanks,
Harshit

Re: [PATCH 6.12 00/16] 6.12.65-rc1 review

[Miguel Ojeda]

On Fri, 09 Jan 2026 12:43:41 +0100 Greg Kroah-Hartman <gregkh@linuxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 6.12.65 release.
> There are 16 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
> 
> Responses should be made by Sun, 11 Jan 2026 11:19:41 +0000.
> Anything received after that time might be too late.

Boot-tested under QEMU for Rust x86_64, arm64 and riscv64; built-tested
for loongarch64:

Tested-by: Miguel Ojeda <ojeda@kernel.org>

Thanks!

Cheers,
Miguel

Re: [PATCH 6.12 00/16] 6.12.65-rc1 review

[Pavel Machek]

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Hi!

> This is the start of the stable review cycle for the 6.12.65 release.
> There are 16 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.

CIP testing did not find any problems here:

https://gitlab.com/cip-project/cip-testing/linux-stable-rc-ci/-/tree/linux-6.12.y

Tested-by: Pavel Machek (CIP) <pavel@nabladev.com>

Best regards,
                                                                Pavel
-- 
In cooperation with Nabla.

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