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* Re: Patch "Revert "ACPI: resources: Add checks for ACPI IRQ override"" has been added to the 5.13-stable tree
       [not found] <16277146132219@kroah.com>
@ 2021-08-09 12:15 ` PGNet Dev
  2021-08-09 12:20   ` Greg KH
  0 siblings, 1 reply; 3+ messages in thread
From: PGNet Dev @ 2021-08-09 12:15 UTC (permalink / raw)
  To: gregkh, hui.wang, rafael.j.wysocki; +Cc: stable, regressions

On 7/31/21 2:56 AM, gregkh@linuxfoundation.org wrote:
> 
> This is a note to let you know that I've just added the patch titled
> 
>      Revert "ACPI: resources: Add checks for ACPI IRQ override"
> 
> to the 5.13-stable tree which can be found at:
>      http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
> 
> The filename of the patch is:
>       revert-acpi-resources-add-checks-for-acpi-irq-override.patch
> and it can be found in the queue-5.13 subdirectory.
> 
> If you, or anyone else, feels it should not be added to the stable tree,
> please let <stable@vger.kernel.org> know about it.
> 
> 
>  From e0eef3690dc66b3ecc6e0f1267f332403eb22bea Mon Sep 17 00:00:00 2001
> From: Hui Wang <hui.wang@canonical.com>
> Date: Wed, 28 Jul 2021 23:19:58 +0800
> Subject: Revert "ACPI: resources: Add checks for ACPI IRQ override"
> 
> From: Hui Wang <hui.wang@canonical.com>
> 
> commit e0eef3690dc66b3ecc6e0f1267f332403eb22bea upstream.

Confirming that this^ revert resolves the reported non-boot regression

System does boot cleanly; but, then REboots @ 60 seconds.

It's a known bug, with fix already in 5.13.9/stable:

  Revert "watchdog: iTCO_wdt: Account for rebooting on second timeout"
  https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?h=linux-5.13.y&id=02db470b866fd06d8951

, causing TCO watchdog auto-reboot @ 60 secs.

Although particularly nasty on servers with /boot on RAID, breaking arrays if watchdog boots before arrays correctly assembled, iiuc, it's UN-related

With interim workaround

  edit /etc/modprobe.d/blacklist.conf

+	blacklist iTCO_wdt
+	blacklist iTCO_vendor_support

for this second issue in place, 5.13.8 boots & appears stable.

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: Patch "Revert "ACPI: resources: Add checks for ACPI IRQ override"" has been added to the 5.13-stable tree
  2021-08-09 12:15 ` Patch "Revert "ACPI: resources: Add checks for ACPI IRQ override"" has been added to the 5.13-stable tree PGNet Dev
@ 2021-08-09 12:20   ` Greg KH
  2021-08-09 12:41     ` PGNet Dev
  0 siblings, 1 reply; 3+ messages in thread
From: Greg KH @ 2021-08-09 12:20 UTC (permalink / raw)
  To: PGNet Dev; +Cc: hui.wang, rafael.j.wysocki, stable, regressions

On Mon, Aug 09, 2021 at 08:15:11AM -0400, PGNet Dev wrote:
> On 7/31/21 2:56 AM, gregkh@linuxfoundation.org wrote:
> > 
> > This is a note to let you know that I've just added the patch titled
> > 
> >      Revert "ACPI: resources: Add checks for ACPI IRQ override"
> > 
> > to the 5.13-stable tree which can be found at:
> >      http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
> > 
> > The filename of the patch is:
> >       revert-acpi-resources-add-checks-for-acpi-irq-override.patch
> > and it can be found in the queue-5.13 subdirectory.
> > 
> > If you, or anyone else, feels it should not be added to the stable tree,
> > please let <stable@vger.kernel.org> know about it.
> > 
> > 
> >  From e0eef3690dc66b3ecc6e0f1267f332403eb22bea Mon Sep 17 00:00:00 2001
> > From: Hui Wang <hui.wang@canonical.com>
> > Date: Wed, 28 Jul 2021 23:19:58 +0800
> > Subject: Revert "ACPI: resources: Add checks for ACPI IRQ override"
> > 
> > From: Hui Wang <hui.wang@canonical.com>
> > 
> > commit e0eef3690dc66b3ecc6e0f1267f332403eb22bea upstream.
> 
> Confirming that this^ revert resolves the reported non-boot regression
> 
> System does boot cleanly; but, then REboots @ 60 seconds.
> 
> It's a known bug, with fix already in 5.13.9/stable:
> 
>  Revert "watchdog: iTCO_wdt: Account for rebooting on second timeout"
>  https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?h=linux-5.13.y&id=02db470b866fd06d8951
> 
> , causing TCO watchdog auto-reboot @ 60 secs.
> 
> Although particularly nasty on servers with /boot on RAID, breaking arrays if watchdog boots before arrays correctly assembled, iiuc, it's UN-related
> 
> With interim workaround
> 
>  edit /etc/modprobe.d/blacklist.conf
> 
> +	blacklist iTCO_wdt
> +	blacklist iTCO_vendor_support
> 
> for this second issue in place, 5.13.8 boots & appears stable.

I do not understand, am I missing something in the queue for the next
5.13 release that needs to be applied?

confused,

greg k-h

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: Patch "Revert "ACPI: resources: Add checks for ACPI IRQ override"" has been added to the 5.13-stable tree
  2021-08-09 12:20   ` Greg KH
@ 2021-08-09 12:41     ` PGNet Dev
  0 siblings, 0 replies; 3+ messages in thread
From: PGNet Dev @ 2021-08-09 12:41 UTC (permalink / raw)
  To: gregkh; +Cc: hui.wang, rafael.j.wysocki, stable, regressions

On 8/9/21 8:20 AM, Greg KH wrote:
> On Mon, Aug 09, 2021 at 08:15:11AM -0400, PGNet Dev wrote:
>> On 7/31/21 2:56 AM, gregkh@linuxfoundation.org wrote:
>>>
>>> This is a note to let you know that I've just added the patch titled
>>>
>>>       Revert "ACPI: resources: Add checks for ACPI IRQ override"
>>>
>>> to the 5.13-stable tree which can be found at:
>>>       http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
>>>
>>> The filename of the patch is:
>>>        revert-acpi-resources-add-checks-for-acpi-irq-override.patch
>>> and it can be found in the queue-5.13 subdirectory.
>>>
>>> If you, or anyone else, feels it should not be added to the stable tree,
>>> please let <stable@vger.kernel.org> know about it.
>>>
>>>
>>>   From e0eef3690dc66b3ecc6e0f1267f332403eb22bea Mon Sep 17 00:00:00 2001
>>> From: Hui Wang <hui.wang@canonical.com>
>>> Date: Wed, 28 Jul 2021 23:19:58 +0800
>>> Subject: Revert "ACPI: resources: Add checks for ACPI IRQ override"
>>>
>>> From: Hui Wang <hui.wang@canonical.com>
>>>
>>> commit e0eef3690dc66b3ecc6e0f1267f332403eb22bea upstream.
>>
>> Confirming that this^ revert resolves the reported non-boot regression
>>
>> System does boot cleanly; but, then REboots @ 60 seconds.
>>
>> It's a known bug, with fix already in 5.13.9/stable:
>>
>>   Revert "watchdog: iTCO_wdt: Account for rebooting on second timeout"
>>   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?h=linux-5.13.y&id=02db470b866fd06d8951
>>
>> , causing TCO watchdog auto-reboot @ 60 secs.
>>
>> Although particularly nasty on servers with /boot on RAID, breaking arrays if watchdog boots before arrays correctly assembled, iiuc, it's UN-related
>>
>> With interim workaround
>>
>>   edit /etc/modprobe.d/blacklist.conf
>>
>> +	blacklist iTCO_wdt
>> +	blacklist iTCO_vendor_support
>>
>> for this second issue in place, 5.13.8 boots & appears stable.
> 
> I do not understand, am I missing something in the queue for the next
> 5.13 release that needs to be applied?

no.

just confirming this^ revert, landed in 5.13.8, _works_ to fix non-boot.

system _does_ bump into 60-sec REboot.
wasn't sure it's related to this^ or not ...

the fix for this _next_ issue appears already in 5.13.9/stable (https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?h=linux-5.13.y&id=02db470b866fd06d8951)
The module blacklist workaround works for 5.13.8.

i.e., as it stands, 5.13.8 is usable (here), iff the iTCO mod blacklist workaround is applied.
5.13.9 is expected to resolved it.


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-08-09 12:38 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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     [not found] <16277146132219@kroah.com>
2021-08-09 12:15 ` Patch "Revert "ACPI: resources: Add checks for ACPI IRQ override"" has been added to the 5.13-stable tree PGNet Dev
2021-08-09 12:20   ` Greg KH
2021-08-09 12:41     ` PGNet Dev

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