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Fri, 27 Feb 2026 17:54:11 -0800 (PST) Received: from server.roeck-us.net ([2600:1700:e321:62f0:da43:aeff:fecc:bfd5]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2bdd1e02f95sm4977756eec.13.2026.02.27.17.54.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Feb 2026 17:54:10 -0800 (PST) Sender: Guenter Roeck Date: Fri, 27 Feb 2026 17:54:09 -0800 From: Guenter Roeck To: Randy Dunlap Cc: linux-kernel@vger.kernel.org, Jonathan Corbet , Shuah Khan , Wim Van Sebroeck , linux-watchdog@vger.kernel.org, linux-doc@vger.kernel.org Subject: Re: [PATCH 5/5] docs: watchdog-parameters: add missing watchdog_core parameters Message-ID: <35acf767-986c-44f7-b167-ae9aec2449de@roeck-us.net> References: <20260228010402.2389343-1-rdunlap@infradead.org> <20260228010402.2389343-6-rdunlap@infradead.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260228010402.2389343-6-rdunlap@infradead.org> On Fri, Feb 27, 2026 at 05:04:02PM -0800, Randy Dunlap wrote: > Add missing watchdog_core parameters (handle_boot_enabled and > stop_on_reboot). > Add default values for handle_boot_enabled and open_timeout. > > Signed-off-by: Randy Dunlap Reviewed-by: Guenter Roeck > --- > Cc: Jonathan Corbet > Cc: Shuah Khan > Cc: Wim Van Sebroeck > Cc: Guenter Roeck > Cc: linux-watchdog@vger.kernel.org > Cc: linux-doc@vger.kernel.org > > Documentation/watchdog/watchdog-parameters.rst | 11 ++++++++++- > 1 file changed, 10 insertions(+), 1 deletion(-) > > --- linux-next-20260227.orig/Documentation/watchdog/watchdog-parameters.rst > +++ linux-next-20260227/Documentation/watchdog/watchdog-parameters.rst > @@ -14,13 +14,22 @@ modules. > ------------------------------------------------- > > watchdog core: > + handle_boot_enabled: > + Watchdog core auto-updates boot-enabled watchdogs before userspace > + takes over. Default is set by the kconfig option > + CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED. > + > open_timeout: > Maximum time, in seconds, for which the watchdog framework will take > care of pinging a running hardware watchdog until userspace opens the > corresponding /dev/watchdogN device. A value of 0 means an infinite > timeout. Setting this to a non-zero value can be useful to ensure that > either userspace comes up properly, or the board gets reset and allows > - fallback logic in the bootloader to try something else. > + fallback logic in the bootloader to try something else. Default is set > + by the kconfig option CONFIG_WATCHDOG_OPEN_TIMEOUT. > + > + stop_on_reboot: > + Stops watchdogs on reboot (0 = keep watching, 1 = stop). > > ------------------------------------------------- >