Il giorno 23/mag/2011 17.07, "François Revol" <revol@xxxxxxx> ha scritto: > > > Le 23 mai 2011 à 16:51, mmlr@xxxxxxxx a écrit : > > > Author: mmlr > > Date: 2011-05-23 16:51:42 +0200 (Mon, 23 May 2011) > > New Revision: 41683 > > Changeset: https://dev.haiku-os.org/changeset/41683 > > > > Modified: > > haiku/trunk/src/system/boot/platform/bios_ia32/cpu.cpp > > Log: > > Switch to using the PIT in mode 0 (interrupt on 0) instead of mode 2 (rate > > generator). There are chipsets (namely ATI/AMD SBx00) where mode 2 doesn't seem > > to work (the counter isn't reloaded after the countdown has completed). Mode 0 > > has the same resolution as mode 2 and, as interrupts are disabled at this point > > in booting, is otherwise equivalent as well. I've tested this on 5 machines > > available to me and it doesn't seem to have any negative effect. I think this should fix booting on xenserver (and xen) too. I'll check tomorrow with these changes, and close the ticket if it's the case.