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Date: Thu, 11 Jun 2015 13:33:19 +0800 From: Fu Wei <fu.wei@...aro.org> To: Guenter Roeck <linux@...ck-us.net> Cc: Timur Tabi <timur@...eaurora.org>, Suravee Suthikulpanit <Suravee.Suthikulpanit@....com>, Linaro ACPI Mailman List <linaro-acpi@...ts.linaro.org>, linux-watchdog@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org, Wei Fu <tekkamanninja@...il.com>, G Gregory <graeme.gregory@...aro.org>, Al Stone <al.stone@...aro.org>, Hanjun Guo <hanjun.guo@...aro.org>, Ashwin Chaugule <ashwin.chaugule@...aro.org>, Arnd Bergmann <arnd@...db.de>, Vipul Gandhi <vgandhi@...eaurora.org>, Wim Van Sebroeck <wim@...ana.be>, Jon Masters <jcm@...hat.com>, Leo Duran <leo.duran@....com>, Jon Corbet <corbet@....net>, Mark Rutland <mark.rutland@....com>, Catalin Marinas <catalin.marinas@....com>, Will Deacon <will.deacon@....com>, rjw@...ysocki.net Subject: Re: [PATCH v4 5/7] Watchdog: introduce ARM SBSA watchdog driver Hi Guenter On 11 June 2015 at 13:13, Guenter Roeck <linux@...ck-us.net> wrote: > On 06/10/2015 08:45 PM, Timur Tabi wrote: >> >> Fu Wei wrote: >>> >>> Could you suggest a good way to use WS0, so we can follow SBSA spec? >> >> >> To avoid the timeout/2 problem, WS0 calls panic, which is the "real" >> timeout/reset. WS1 is then a "backup" that is ignored by the driver. That >> is, the driver doesn't do anything with WS1 and it doesn't tell the kernel >> about WS1. >> >> I know you don't like the idea of WS1 as a backup timeout, but this is one >> way to solve the problem. >> > This is what I would do. If so, Please check the non-pretimeout version. Thanks > > Guenter > -- Best regards, Fu Wei Software Engineer Red Hat Software (Beijing) Co.,Ltd.Shanghai Branch Ph: +86 21 61221326(direct) Ph: +86 186 2020 4684 (mobile) Room 1512, Regus One Corporate Avenue,Level 15, One Corporate Avenue,222 Hubin Road,Huangpu District, Shanghai,China 200021 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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