tree 0919bc1d24bac78f13ec986a8151f99a03c98e0d
parent e7d0c83d3c5ca974d0fbdc61bf7fad8ccd5c1f83
author josephjang <josephjang@google.com> 1555411584 +0800
committer josephjang <josephjang@google.com> 1556229729 +0800

init: Add reboot timeout handler

In order to prevent device stuck at reboot, we try to create shutdownt
monitor thread with a timeout (default 30s). It will dump init process
and blocked tasks call trace in last kmsg then trigger kernel panic to
reboot device.

Test: reboot device

bug: 128561401
Change-Id: Ieb400ab9fbd983544b61241a4f4b8aa2f4baa863