Hi > Everybody who saw timing problems with ATI IXP based boards with x86-64 > or some Nvidia NForce4 boards please test this patch. Please send > success/failure to me. I've applied the patch on a clean 2.6.15-rc2 source tree, built it, and rebooted with high hopes... Unfortunately, it makes no difference here (HP/Compaq R3200 laptop, AMD64 3400+, nforce3). Bootlog available on demand. Regards, Olivier.