commit 81d54e2ea75585a5c1a475b7120a54e17ba9bcc5
author Treehugger Robot <treehugger-gerrit@google.com> Tue Jun 27 21:46:28 2017 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Tue Jun 27 21:46:30 2017 +0000
tree 465303618199cc634ff7f30061cb435f3f6c8922
parent 5a86367b83402fb83746522420f8e1d0c08b6266
parent c65aa22beffecb0fe85cd9231c4b1b3149e136a8

Merge changes Ibe1feb39,I05be83e4,If1422e4d

* changes:
  init.rc: setup console-ramoops-0
  healthd: check console-ramoops-0
  fs_mgr: check console-ramoops-0

fs_mgr/fs_mgr_verity.cpp

diff --git a/fs_mgr/fs_mgr_verity.cpp b/fs_mgr/fs_mgr_verity.cpp
index 1d832b3..8fa9370 100644
--- a/fs_mgr/fs_mgr_verity.cpp
+++ b/fs_mgr/fs_mgr_verity.cpp
@@ -348,10 +348,13 @@
 
 static int was_verity_restart()
 {
-    static const char *files[] = {
+    static const char* files[] = {
+        // clang-format off
+        "/sys/fs/pstore/console-ramoops-0",
         "/sys/fs/pstore/console-ramoops",
         "/proc/last_kmsg",
         NULL
+        // clang-format on
     };
     int i;
 

healthd/healthd_mode_charger.cpp

diff --git a/healthd/healthd_mode_charger.cpp b/healthd/healthd_mode_charger.cpp
index 91774c6..d7d1454 100644
--- a/healthd/healthd_mode_charger.cpp
+++ b/healthd/healthd_mode_charger.cpp
@@ -33,6 +33,7 @@
 #include <functional>
 
 #include <android-base/file.h>
+#include <android-base/macros.h>
 #include <android-base/stringprintf.h>
 
 #include <sys/socket.h>
@@ -76,8 +77,6 @@
 #define POWER_ON_KEY_TIME       (2 * MSEC_PER_SEC)
 #define UNPLUGGED_SHUTDOWN_TIME (10 * MSEC_PER_SEC)
 
-#define LAST_KMSG_PATH          "/proc/last_kmsg"
-#define LAST_KMSG_PSTORE_PATH   "/sys/fs/pstore/console-ramoops"
 #define LAST_KMSG_MAX_SZ        (32 * 1024)
 
 #define LOGE(x...) do { KLOG_ERROR("charger", x); } while (0)
@@ -217,14 +216,21 @@
     LOGW("\n");
     LOGW("*************** LAST KMSG ***************\n");
     LOGW("\n");
-    buf = (char *)load_file(LAST_KMSG_PSTORE_PATH, &sz);
+    const char* kmsg[] = {
+        // clang-format off
+        "/sys/fs/pstore/console-ramoops-0",
+        "/sys/fs/pstore/console-ramoops",
+        "/proc/last_kmsg",
+        // clang-format on
+    };
+    for (size_t i = 0; i < arraysize(kmsg); ++i) {
+        buf = (char*)load_file(kmsg[i], &sz);
+        if (buf && sz) break;
+    }
 
     if (!buf || !sz) {
-        buf = (char *)load_file(LAST_KMSG_PATH, &sz);
-        if (!buf || !sz) {
-            LOGW("last_kmsg not found. Cold reset?\n");
-            goto out;
-        }
+        LOGW("last_kmsg not found. Cold reset?\n");
+        goto out;
     }
 
     len = min(sz, LAST_KMSG_MAX_SZ);

rootdir/init.rc

diff --git a/rootdir/init.rc b/rootdir/init.rc
index 94f64e0..d9fe090 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -221,6 +221,8 @@
     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/console-ramoops-0
+    chmod 0440 /sys/fs/pstore/console-ramoops-0
     chown system log /sys/fs/pstore/pmsg-ramoops-0
     chmod 0440 /sys/fs/pstore/pmsg-ramoops-0