linux-kernel - Re: [PATCH 6.17 000/159] 6.17.5-rc1 review

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Message-ID: <f5c4f35d-6305-49a5-8408-a418761c6a6a@kernel.org>
Date: Tue, 21 Oct 2025 16:44:23 -0500
From: "Mario Limonciello (AMD) (kernel.org)" <superm1@...nel.org>
To: Holger Hoffstätte <holger@...lied-asynchrony.com>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org
Cc: patches@...ts.linux.dev, linux-kernel@...r.kernel.org,
 torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
 linux@...ck-us.net, shuah@...nel.org, patches@...nelci.org,
 lkft-triage@...ts.linaro.org, pavel@...x.de, jonathanh@...dia.com,
 f.fainelli@...il.com, sudipm.mukherjee@...il.com, rwarsow@....de,
 conor@...nel.org, hargar@...rosoft.com, broonie@...nel.org, achill@...ill.org
Subject: Re: [PATCH 6.17 000/159] 6.17.5-rc1 review



On 10/21/2025 4:43 PM, Holger Hoffstätte wrote:
> On 2025-10-21 23:33, Mario Limonciello (AMD) (kernel.org) wrote:
>>
>>
>> On 10/21/2025 4:30 PM, Holger Hoffstätte wrote:
>>> On 2025-10-21 21:49, Greg Kroah-Hartman wrote:
>>>> This is the start of the stable review cycle for the 6.17.5 release.
>>>
>>> Hmm:
>>>
>>> *  LD [M]  drivers/gpu/drm/amd/amdgpu/amdgpu.o
>>> *  MODPOST Module.symvers
>>> *ERROR: modpost: "pm_hibernation_mode_is_suspend" [drivers/gpu/drm/ 
>>> amd/ amdgpu/amdgpu.ko] undefined!
>>>
>>> Caused by drm-amd-fix-hybrid-sleep.patch
>>>
>>> I have CONFIG_SUSPEND enabled, exactly same config as 6.17.4.
>>>
>>> Looking at mainline it seems we also need parts of:
>>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ 
>>> commit/?id=495c8d35035edb66e3284113bef01f3b1b843832
>>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ 
>>> commit/?id=bbfe987c5a2854705393ad79813074e5eadcbde6
>>>
>>> cheers
>>> Holger
>>
>> Can you please share your kconfig?
>>
>> Specifically interesting are CONFIG_SUSPEND, CONFIG_HIBERNATION, 
>> CONFIG_HIBERNATE_CALLBACKS.
> 
> $grep -e CONFIG_SUSPEND -e CONFIG_HIBERNATION -e 
> CONFIG_HIBERNATE_CALLBACKS /etc/kernels/kernel-config-x86_64-6.17.5
> CONFIG_SUSPEND=y
> CONFIG_SUSPEND_FREEZER=y
> # CONFIG_SUSPEND_SKIP_SYNC is not set
> # CONFIG_HIBERNATION is not set
> 
> This is intentional as I don't use hibernation, only suspend-to-ram.
> 
> thanks,
> Holger

OK I think that we need those other commits you identified brought back too.