[meta-freescale] MX28 Enable Watchdog reset

Fabio Estevam festevam at gmail.com
Wed Aug 21 05:02:09 PDT 2013


On Wed, Aug 21, 2013 at 8:45 AM, Otavio Salvador
<otavio at ossystems.com.br> wrote:
> On Wed, Aug 21, 2013 at 7:05 AM, Fabio Estevam <festevam at gmail.com> wrote:
>> On Wed, Aug 21, 2013 at 3:45 AM, Mårten Wikman <marten.wikman at novia.fi> wrote:
>>
>>> But how do I enable watchdog directly on boot before rootfs is mounted?
>>> For example if I get a kernel panic because my rootfs is missing then I want
>>> watchdog to reset my system.
>>
>> I would also expect it to trigger by default, so not sure why it didn't.
>>
>> I would suggest you to post this question at linux-arm / linux-watchdog lists.
>
> Use watchdog utility; it manages it for you.
>
> http://linux.die.net/man/8/watchdog

That would not help when you have an early crash and don't have
userspace available.



More information about the meta-freescale mailing list