Same here. I'm also running 10.04 lucid. My HDD is a Western Digital WD5000AACS 500 GB, the Mainboard is an Abit AN78HD. I'm not sure if this occured before updating to lucid.
Attached some logs (hdparm -I /dev/sda ; dmesg ; lspci -vv ; /proc/interrupts).
Same here.
I'm also running 10.04 lucid. My HDD is a Western Digital WD5000AACS 500 GB, the Mainboard is an Abit AN78HD. I'm not sure if this occured before updating to lucid.
Attached some logs (hdparm -I /dev/sda ; dmesg ; lspci -vv ; /proc/interrupts).