From: Gabriel C <nix.or.die@gmail.com>
To: Guenter Roeck <linux@roeck-us.net>, Lyude Paul <lyude@redhat.com>
Cc: "Wim Van Sebroeck" <wim@iguana.be>,
linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org,
"Zoltán Böszörményi" <zboszor@pr.hu>
Subject: Re: [11/12] watchdog: sp5100-tco: Abort if watchdog is disabled by hardware
Date: Wed, 10 Jan 2018 00:58:00 +0100 [thread overview]
Message-ID: <4b56f6ba-bf76-a500-087a-49f34cd4b5d5@gmail.com> (raw)
In-Reply-To: <20180109233703.GD26819@roeck-us.net>
On 10.01.2018 00:37, Guenter Roeck wrote:
> Hi,
>
> On Tue, Jan 09, 2018 at 05:58:07PM -0500, Lyude Paul wrote:
>> Hi! I'm the one from the Fedora bugzilla who said they'd help review these
>> patches. I might end up responding to this with a real review comment after
>> this message, but first:
>>
>> mind cc'ing me future versions of this patchset and also, is there any way you
>
> Sure.
>
>> know of that one could figure out whether or not the sp5100_tco wdt is
>> actually disabled by the OEM on a board? I tried testing these patches with my
>
> That is what the code is trying to do today.
>
>> system and it appears to be convinced that it's disabled on my system, but I'm
>> hoping something in this patch is just broken…
>>
>
> I tested the driver on three different boards. MSI B350M MORTAR,
> MSI B350 TOMAHAWK, and Gigabyte AB350M-Gaming 3. CPU is Ryzen 1700X
> on all boards.
>
> On the MSI boards, the watchdog is reported as disabled. Enabling it
> and letting it expire does not have an effect. I am using the Super-IO
> watchdog instead on those boards (and it works).
>
> On the Gigabyte board, the watchdog is reported as enabled, and it works
> (and the watchdog on the Super-IO chips does not work).
>
> Feel free to play with the driver. Maybe there is a means to enable the
> watchdog if it is disabled. Unfortunately, I was unable to figure out how
> to do it, so I thought it is better to report the fact and not instantiate
> the watchdog if it doesn't work.
>
I haven an Supemricro H11DSi-NT with EPYCs CPUs..
I can set the watchdog ON/OFF in BIOS and also set in to reset or NMI
with the moatherboard jumpers.
If you want I can give whatever patches for this driver an try ,
just let me know.
Regards,
Gabriel C
next prev parent reply other threads:[~2018-01-09 23:58 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-24 21:04 [PATCH 00/12] watchdog: sp5100_tco: Various improvements Guenter Roeck
2017-12-24 21:04 ` [PATCH 01/12] watchdog: sp5100_tco: Always use SP5100_IO_PM_{INDEX_REG,DATA_REG} Guenter Roeck
2017-12-24 21:04 ` [PATCH 02/12] watchdog: sp5100_tco: Fix watchdog disable bit Guenter Roeck
2017-12-24 21:04 ` [PATCH 03/12] watchdog: sp5100_tco: Use request_muxed_region where possible Guenter Roeck
2018-01-16 19:44 ` [03/12] " Lyude Paul
2018-01-16 20:16 ` Guenter Roeck
2017-12-24 21:04 ` [PATCH 04/12] watchdog: sp5100_tco: Use standard error codes Guenter Roeck
2018-01-16 19:46 ` [04/12] " Lyude Paul
2017-12-24 21:04 ` [PATCH 05/12] watchdog: sp5100_tco: Clean up sp5100_tco_setupdevice Guenter Roeck
2018-01-16 19:55 ` [05/12] " Lyude Paul
2018-01-16 20:22 ` Guenter Roeck
2018-01-17 1:28 ` Guenter Roeck
2017-12-24 21:04 ` [PATCH 06/12] watchdog: sp5100_tco: Match PCI device early Guenter Roeck
2018-01-16 19:58 ` [06/12] " Lyude Paul
2017-12-24 21:04 ` [PATCH 07/12] watchdog: sp5100_tco: Use dev_ print functions where possible Guenter Roeck
2018-01-16 20:00 ` [07/12] " Lyude Paul
2017-12-24 21:04 ` [PATCH 08/12] watchdog: sp5100_tco: Clean up function and variable names Guenter Roeck
2018-01-16 20:05 ` [08/12] " Lyude Paul
2017-12-24 21:04 ` [PATCH 09/12] watchdog: sp5100_tco: Convert to use watchdog subsystem Guenter Roeck
2017-12-24 21:04 ` [PATCH 10/12] watchdog: sp5100_tco: Use bit operations Guenter Roeck
2017-12-24 21:04 ` [PATCH 11/12] watchdog: sp5100-tco: Abort if watchdog is disabled by hardware Guenter Roeck
2018-01-09 22:58 ` [11/12] " Lyude Paul
2018-01-09 23:37 ` Guenter Roeck
2018-01-09 23:58 ` Gabriel C [this message]
2018-01-10 0:05 ` Guenter Roeck
2018-01-10 1:26 ` Gabriel C
2018-01-10 2:09 ` Guenter Roeck
2018-01-10 2:41 ` Gabriel C
2018-01-10 5:02 ` Guenter Roeck
2018-01-10 0:04 ` Lyude Paul
2018-01-10 0:11 ` Guenter Roeck
2018-01-10 0:30 ` Lyude Paul
2017-12-24 21:04 ` [PATCH 12/12] watchdog: sp5100_tco: Add support for recent FCH versions Guenter Roeck
2018-01-04 12:01 ` Boszormenyi Zoltan
2018-01-04 19:21 ` Guenter Roeck
2018-01-10 8:34 ` Boszormenyi Zoltan
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