From: Hao Zhang <hzh...@ti.com>
- In the case of a kernel crash, the script make the dump file from
kdump and reboot the system.
Signed-off-by: Hao Zhang <hzh...@ti.com>
Signed-off-by: Sam Nelson <sam.nel...@ti.com>
---
.../crash-recover/crash-recovery.bb | 18 +++++++++++++++
.../crash-recover/files/recoveryfs.sh | 24 ++++++++++++++++++++
2 files changed, 42 insertions(+)
create mode 100644
meta-arago-extras/recipes-support/crash-recover/crash-recovery.bb
create mode 100755
meta-arago-extras/recipes-support/crash-recover/files/recoveryfs.sh
diff --git a/meta-arago-extras/recipes-support/crash-recover/crash-recovery.bb
b/meta-arago-extras/recipes-support/crash-recover/crash-recovery.bb
new file mode 100644
index 0000000..3ee7cc1
--- /dev/null
+++ b/meta-arago-extras/recipes-support/crash-recover/crash-recovery.bb
@@ -0,0 +1,18 @@
+DESCRIPTION = "Initscripts for kdump recovery mechanism"
+LICENSE = "BSD-3-Clause"
+
+COMPATIBLE_MACHINE = "keystone"
+LIC_FILES_CHKSUM = "file://recoveryfs.sh;md5=e1cea7fe03a879dfe71592798e89ed0d"
+
+S = "${WORKDIR}"
+SRC_URI = "file://recoveryfs.sh"
+
+INITSCRIPT_NAME = "recoveryfs.sh"
+INITSCRIPT_PARAMS = "defaults 10"
+
+inherit update-rc.d
+
+do_install_append() {
+ install -d ${D}${sysconfdir}/init.d/
+ install -c -m 755 ${WORKDIR}/recoveryfs.sh
${D}${sysconfdir}/init.d/${INITSCRIPT_NAME}
+}
diff --git
a/meta-arago-extras/recipes-support/crash-recover/files/recoveryfs.sh
b/meta-arago-extras/recipes-support/crash-recover/files/recoveryfs.sh
new file mode 100755
index 0000000..665b95e
--- /dev/null
+++ b/meta-arago-extras/recipes-support/crash-recover/files/recoveryfs.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+if [ -f /proc/vmcore ] ; then
+ mkdir -p /mnt/boot2
+ mount -t ubifs /dev/ubi0_2 /mnt/boot2
+ if [ $? -eq 0 ] ; then
+ if [ -f /usr/bin/makedumpfile ] ; then
+ makedumpfile -E -d 31 /proc/vmcore /mnt/boot2/home/root/coredump.elf
+ gzip -c /mnt/boot2/home/root/coredump.elf > \
+ /mnt/boot2/home/root/coredump.elf.gz
+ rm -rf /mnt/boot2/home/root/coredump.elf
+ sync
+ reboot
+ else
+ echo "makedumpfile not found"
+ exit 1
+ fi
+ else
+ echo "mount unsuccessful"
+ exit 1
+ fi
+fi
+
+exit 0
--
1.7.9.5
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