On 10/09/2015:06:45:17 PM, Jon Masters wrote: > On 06/03/2015 02:53 PM, Timur Tabi wrote: > > On 06/03/2015 01:25 PM, Guenter Roeck wrote: > >> In general the idea here would be to use a crashdump kernel, which, > >> when loaded, would reset the watchdog before it fires. This kernel > >> would then write a core dump to a specified location. And this is what we do in fedora or RHEL. There had been some work ongoing in fedora [1][2] which will help to reset any active watchdog in kdump kernel(if the watchdog driver has been registered to watchdog_class). It will eventually help a watchdog on ARM64 platform as well. [1] https://lists.fedoraproject.org/pipermail/kexec/2015-September/002295.html [2] https://github.com/pratyushanand/kexec-tools/commits/watchdog_fmaster ~Pratyush -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
