[OpenWrt-Devel] Help, how to troubleshoot openwrt crash(reboot)

[Bastian Bittorf]

* document <caoxingk at gmail.com> [12.10.2014 07:54]:
> i have a little linux skill, but output of logread at openwrt-12.09 will not help and will be empty when there is a new boot.

try a 'cat /sys/kernel/debug/crashlog' after a crash/reboot.
some platforms (e.g. ar71xx) support this, maybe yours to.

bye, bastian.
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