kexec-tools: bump version and add support for crashdump kernel
[openwrt/staging/wigyori.git] / package / boot / kexec-tools / files / kdump.defaults
diff --git a/package/boot/kexec-tools/files/kdump.defaults b/package/boot/kexec-tools/files/kdump.defaults
new file mode 100644 (file)
index 0000000..2f15e75
--- /dev/null
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+case $(uname -m) in
+       i?86|x86_64)
+               if ! grep -q crashkernel /boot/grub/grub.cfg; then
+                       mount /boot -o remount,rw
+                       sed -i 's/linux.*/& crashkernel=32M@32M/' /boot/grub/grub.cfg
+                       mount /boot -o remount,ro
+               fi
+               ;;
+esac