Add Android Lolipop 5.1 in Pinguy 14.04.3 Boot entry @ HP 15-ac122tu notebook

Step 1: root@pna-HP-Notebook:~# gedit /etc/grub.d/40_custom 

Step 2: Add these lines in the bottom of the file.

menuentry "Andriod Lolipop"{

set root='(hd0,3)'

linux /android-5.1-rc1/kernel quiet root=/dev/ram0 androidboot.hardware=android_x86 acpi_sleep=s3_bios,s3_mode SRC=/android-5.1-rc1

initrd /android-5.1-rc1/initrd.img}

Step 3: root@pna-HP-Notebook:~#chmod +x /etc/grub.d/40_custom

Step 4: root@pna-HP-Notebook:~#update-grub

Step 5: root@pna-HP-Notebook:~#reboot