From: Guenter Roeck <linux@roeck-us.net>
To: Gabriel C <nix.or.die@gmail.com>
Cc: "Lyude Paul" <lyude@redhat.com>,
"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: Tue, 9 Jan 2018 16:05:32 -0800 [thread overview]
Message-ID: <20180110000532.GA6500@roeck-us.net> (raw)
In-Reply-To: <4b56f6ba-bf76-a500-087a-49f34cd4b5d5@gmail.com>
Hi,
On Wed, Jan 10, 2018 at 12:58:00AM +0100, Gabriel C wrote:
> 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.
>
It would be great if you can test the series, even more so if you can test it
with the watchdog enabled and disabled . If you need to pull it from a git
repository, it is available from
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
in branch watchdog-next.
Thanks,
Guenter
> Regards,
>
> Gabriel C
next prev parent reply other threads:[~2018-01-10 0:05 UTC|newest]
Thread overview: 35+ 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
2018-01-10 0:05 ` Guenter Roeck [this message]
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
[not found] ` <9bac4f60-e385-fef8-0a8f-7a473b079055@pr.hu>
2018-01-04 19:21 ` Guenter Roeck
2018-01-10 8:34 ` Boszormenyi Zoltan
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