From mboxrd@z Thu Jan 1 00:00:00 1970 From: timur@codeaurora.org (Timur Tabi) Date: Wed, 3 Feb 2016 12:26:10 -0600 Subject: [PATCH v10 5/5] Watchdog: ARM SBSA Generic Watchdog half timeout panic support In-Reply-To: References: <1454519923-25230-1-git-send-email-fu.wei@linaro.org> <1454519923-25230-6-git-send-email-fu.wei@linaro.org> <56B23883.7000501@codeaurora.org> <56B23E99.1030604@codeaurora.org> <56B2423B.1020109@codeaurora.org> Message-ID: <56B24642.8090105@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Fu Wei wrote: > Actually, > the SBSA watchdog driver should support only half-timeout for panic > the user cannot configure the length of "panic time", He can only > enable it, and it is automatically set to 1/2 timeout. > > we don't need pre-timeout here. > > Hope I understand you correctly:-) sorry for your confusion > >> > >> >So when pre-timeout occurs, the interrupt handler calls panic() or whatever >> >it's supposed to do. > Actually, > So when 1/2 timeout occurs, the interrupt handler calls panic() or > whatever it's supposed to do. > I understand all that. What I'm saying is that, in the future, when pre-timeout support is added to the watchdog layer, I think it makes sense to modify this driver to use pre-timeout support.