RE: [PATCH 1/2] watchdog: introduce new watchdog AUTOSTART option

2013-04-14 Thread Kim, Milo
> -Original Message- > From: Guenter Roeck [mailto:li...@roeck-us.net] > Sent: Monday, April 15, 2013 11:07 AM > To: Kim, Milo > Cc: w...@iguana.be; linux-watch...@vger.kernel.org; linux- > ker...@vger.kernel.org > Subject: Re: [PATCH 1/2] watchdog: introduce n

Re: [PATCH 1/2] watchdog: introduce new watchdog AUTOSTART option

2013-04-14 Thread Guenter Roeck
On Mon, Apr 15, 2013 at 12:43:31AM +, Kim, Milo wrote: > Hi Guenter > > > I really don't like that idea. It defeats a significant part of the > > purpose > > for having a watchdog, which is to prevent user-space hangups. > > > > To make this a driver option is even more odd - it forces every

RE: [PATCH 1/2] watchdog: introduce new watchdog AUTOSTART option

2013-04-14 Thread Kim, Milo
Hi Guenter > I really don't like that idea. It defeats a significant part of the > purpose > for having a watchdog, which is to prevent user-space hangups. > > To make this a driver option is even more odd - it forces every user of > this > driver to use it in-kernel only, and makes /dev/watchdog

Re: [PATCH 1/2] watchdog: introduce new watchdog AUTOSTART option

2013-04-12 Thread Guenter Roeck
On Fri, Apr 12, 2013 at 06:51:47AM +, Kim, Milo wrote: > Conventionally, watchdog timer driver is activated by an user space request. > This patch enables an automatic start/ping operation of a watchdog without an > application. > > (a) Work flow > If a watchdog timer driver is configured with

[PATCH 1/2] watchdog: introduce new watchdog AUTOSTART option

2013-04-11 Thread Kim, Milo
Conventionally, watchdog timer driver is activated by an user space request. This patch enables an automatic start/ping operation of a watchdog without an application. (a) Work flow If a watchdog timer driver is configured with WDIOF_AUTOSTART option, then it starts and ping automatically on watch