| commit | 4637a74cf2ac3a3696d385c8624d84de789d1bbe | [log] [tgz] |
|---|---|---|
| author | David P. Reed <dpreed@reed.com> | Wed May 02 19:27:20 2007 +0200 |
| committer | Andi Kleen <andi@basil.nowhere.org> | Wed May 02 19:27:20 2007 +0200 |
| tree | 358cd844b60771697d8cff6b85c5ab7db4b96deb | |
| parent | 9d016dd43b8df0228f1022f483f582eeb52d256e [diff] |
[PATCH] x86-64: Avoid overflows during apic timer calibration - Use 64bit TSC calculations to avoid handling overflow - Use 32bit unsigned arithmetic for the APIC timer. This way overflows are handled correctly. - Fix exit check of loop to account for apic timer counting down Signed-off-by: dpreed@reed.com Signed-off-by: Andi Kleen <ak@suse.de>