From: Francesco Dolcini <francesco@dolcini.it>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>,
linux-watchdog@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Tero Kristo <t-kristo@ti.com>,
"Su, Bao Cheng (RC-CN DF FA R&D)" <baocheng.su@siemens.com>
Subject: Re: [RFC][PATCH] watchdog: rti-wdt: Provide set_timeout handler to make existing userspace happy
Date: Mon, 22 Apr 2024 10:23:50 +0200 [thread overview]
Message-ID: <92887F20-B0E7-41FD-A5BC-ED9A28804F2B@dolcini.it> (raw)
In-Reply-To: <3571B71C-5748-4F1C-9186-E7F687ABF198@dolcini.it>
Il 22 aprile 2024 10:20:07 CEST, Francesco Dolcini <francesco@dolcini.it> ha scritto:
>
>
>Il 22 aprile 2024 07:35:52 CEST, Jan Kiszka <jan.kiszka@siemens.com> ha scritto:
>>On 21.04.24 10:49, Francesco Dolcini wrote:
>>> On Mon, Sep 13, 2021 at 01:41:43PM +0200, Jan Kiszka wrote:
>>>> From: Jan Kiszka <jan.kiszka@siemens.com>
>>>>
>>>> Prominent userspace - systemd - cannot handle watchdogs without
>>>> WDIOF_SETTIMEOUT, even if it was configured to the same time as the
>>>> driver selected or was used by firmware to start the watchdog. To avoid
>>>> failing in this case, implement a handler that only fails if a deviating
>>>> set_timeout is requested.
>>>>
>>>> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
>>>
>>> Are you aware of this patch https://lore.kernel.org/all/20240417205700.3947408-1-jm@ti.com/ ?
>>>
>>
>>Thanks for the heads-up, we will surely try to test things on our setups
>>as well. But commenting on this dead and not directly related thread may
>>have caused some confusion...
>
>I was too terse.
And I did not realize your patch was from 2021. Sorry for the confusion.
Francesco
next prev parent reply other threads:[~2024-04-22 8:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-13 11:41 [RFC][PATCH] watchdog: rti-wdt: Provide set_timeout handler to make existing userspace happy Jan Kiszka
2021-09-13 14:37 ` Guenter Roeck
2024-04-21 8:49 ` Francesco Dolcini
2024-04-22 5:35 ` Jan Kiszka
2024-04-22 8:20 ` Francesco Dolcini
2024-04-22 8:23 ` Francesco Dolcini [this message]
2024-04-21 23:50 ` Guenter Roeck
2024-04-22 5:36 ` Jan Kiszka
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