From: Stefan Wahren <wahrenst@gmx.net>
To: Guenter Roeck <linux@roeck-us.net>,
Florian Fainelli <florian.fainelli@broadcom.com>
Cc: Wim Van Sebroeck <wim@linux-watchdog.org>,
bcm-kernel-feedback-list@broadcom.com,
Phil Elwell <phil@raspberrypi.com>, Ray Jui <rjui@broadcom.com>,
Scott Branden <sbranden@broadcom.com>,
linux-watchdog@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] watchdog: bcm2835_wdt: Fix WDIOC_SETTIMEOUT handling
Date: Thu, 30 Nov 2023 12:57:31 +0100 [thread overview]
Message-ID: <f0354dc4-e6f1-41c5-9a99-9847c96a15c2@gmx.net> (raw)
In-Reply-To: <cce852fd-618c-44f5-aa86-1cd33bd97351@roeck-us.net>
Hi,
Am 13.11.23 um 15:31 schrieb Guenter Roeck:
> On Sun, Nov 12, 2023 at 06:32:51PM +0100, Stefan Wahren wrote:
>> Users report about the unexpected behavior for setting timeouts above
>> 15 sec on Raspberry Pi. According to watchdog-api.rst the ioctl
>> WDIOC_SETTIMEOUT shouldn't fail because of hardware limitations.
>> But looking at the code shows that max_timeout based on the
>> register value PM_WDOG_TIME_SET, which is the maximum.
>>
>> Since 664a39236e71 ("watchdog: Introduce hardware maximum heartbeat
>> in watchdog core") the watchdog core is able to handle this problem.
>>
>> This fix has been tested with watchdog-test from selftests.
>>
>> Link: https://bugzilla.kernel.org/show_bug.cgi?id=217374
>> Fixes: 664a39236e71 ("watchdog: Introduce hardware maximum heartbeat in watchdog core")
>> Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
> Reviewed-by: Guenter Roeck <linux@roeck-us.net>
who takes care of this patch?
next prev parent reply other threads:[~2023-11-30 11:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-12 17:32 [PATCH] watchdog: bcm2835_wdt: Fix WDIOC_SETTIMEOUT handling Stefan Wahren
2023-11-13 14:31 ` Guenter Roeck
2023-11-30 11:57 ` Stefan Wahren [this message]
2023-12-17 15:34 ` Wim Van Sebroeck
2023-11-13 16:33 ` Florian Fainelli
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=f0354dc4-e6f1-41c5-9a99-9847c96a15c2@gmx.net \
--to=wahrenst@gmx.net \
--cc=bcm-kernel-feedback-list@broadcom.com \
--cc=florian.fainelli@broadcom.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-watchdog@vger.kernel.org \
--cc=linux@roeck-us.net \
--cc=phil@raspberrypi.com \
--cc=rjui@broadcom.com \
--cc=sbranden@broadcom.com \
--cc=wim@linux-watchdog.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox