From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=36014 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OUOiI-00052l-Co for qemu-devel@nongnu.org; Thu, 01 Jul 2010 14:42:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OUOiB-0007IR-NY for qemu-devel@nongnu.org; Thu, 01 Jul 2010 14:42:18 -0400 Received: from mail-qw0-f45.google.com ([209.85.216.45]:42552) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OUOiB-0007IB-LJ for qemu-devel@nongnu.org; Thu, 01 Jul 2010 14:42:11 -0400 Received: by qwg8 with SMTP id 8so890255qwg.4 for ; Thu, 01 Jul 2010 11:42:10 -0700 (PDT) Message-ID: <4C2CE1A1.8090300@codemonkey.ws> Date: Thu, 01 Jul 2010 13:42:41 -0500 From: Anthony Liguori MIME-Version: 1.0 Subject: Re: [Qemu-devel] Re: [Bug 599958] Re: Timedrift problems with Win7: hpet missing time drift fixups References: <20100629211802.16137.10587.malonedeb@soybean.canonical.com> <20100630143856.18577.70291.malone@wampee.canonical.com> <4C2C402C.9040502@web.de> In-Reply-To: <4C2C402C.9040502@web.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jan Kiszka Cc: qemu-devel@nongnu.org On 07/01/2010 02:13 AM, Jan Kiszka wrote: > Anthony Liguori wrote: > >> -no-hpet works in every version of qemu/qemu-kvm that has included HPET >> support. RHEL disables HPET support by default unlike qemu and qemu- >> kvm. >> >> I've updated the bug priority and title to reflect what the issue is. >> >> We only support edge triggered interrupts with HPET which seems to be >> what most OSes use anyway. >> > qemu.git now also supports level triggering. > Indeed it does :-) > >> We could potentially use the >> reset_irq_delivered/get_irq_delivered APIC functions to implement >> interrupt catch-up but I think it would be better to try to merge Jan's >> generic IRQ delivered API first. >> > Which one? I'm a bit tired of rebasing versions that will only be > rejected again. :) > Yeah, I appreciate your frustration here. Regards, Anthony Liguori