commit 4b0313e4d39d4ce9c911907e0f1b34ab3b32dd58
author Mark Salyzyn <salyzyn@google.com> Mon Dec 15 07:52:19 2014 -0800
committer Mark Salyzyn <salyzyn@google.com> Wed Jan 14 17:15:39 2015 +0000
tree fb2e90615e9d691dd6176c57ebb55662614b92e9
parent 49beb7e01be1c7a9914371fb6f8d2c9d76c46a7e

rootdir: add pstore

/dev/pmsg0 used to record the Android log messages, then
on reboot /sys/fs/pstore/pmsg-ramoops-0 provides a means
to pull and triage user-space activities leading
up to a panic. A companion to the pstore console logs.

Change-Id: Id92cacb8a30339ae10b8bf9e5d46bb0bd4a284c4

rootdir/init.rc

diff --git a/rootdir/init.rc b/rootdir/init.rc
index 9093b54..642af09 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -157,6 +157,8 @@
     mount pstore pstore /sys/fs/pstore
     chown system log /sys/fs/pstore/console-ramoops
     chmod 0440 /sys/fs/pstore/console-ramoops
+    chown system log /sys/fs/pstore/pmsg-ramoops-0
+    chmod 0440 /sys/fs/pstore/pmsg-ramoops-0
 
 # Healthd can trigger a full boot from charger mode by signaling this
 # property when the power button is held.