I am also affected by this. Disabling C1E in BIOS, nolapic_timer or acpi_skip_timer_override fixes it. I think that acpi_skip_timer_override has the least negative impact on my system so I am using this.
AMD Phenom(tm) II X6 1090T Processor
Asus M4A88TD-V EVO/USB3
Ubuntu 11.04 Natty 64 Bit
I am also affected by this. Disabling C1E in BIOS, nolapic_timer or acpi_skip_ timer_override fixes it. I think that acpi_skip_ timer_override has the least negative impact on my system so I am using this.
AMD Phenom(tm) II X6 1090T Processor
Asus M4A88TD-V EVO/USB3
Ubuntu 11.04 Natty 64 Bit