From: Avi Kivity <avi@redhat.com>
To: Gleb Natapov <gleb@redhat.com>
Cc: kvm <kvm@vger.kernel.org>, Glauber Costa <glommer@redhat.com>,
qemu-devel <qemu-devel@nongnu.org>,
Ulrich Obergfell <uobergfe@redhat.com>,
Jan Kiszka <jan.kiszka@web.de>
Subject: Re: [Qemu-devel] Re: [RFC: 0/2] patch for QEMU HPET periodic timer emulation to alleviate time drift
Date: Mon, 07 Feb 2011 15:51:27 +0200 [thread overview]
Message-ID: <4D4FF8DF.2070400@redhat.com> (raw)
In-Reply-To: <20110207134821.GF14984@redhat.com>
On 02/07/2011 03:48 PM, Gleb Natapov wrote:
> >
> > That's quite pointless, since those interrupts will be coalesced by
> > the guest.
> >
> Yes, of course, and this is what I remember happening. At this point
> interrupt de-coalescing kicks in.
Maybe a more useful API would be to supply the callback with the number
of missed wakeups since the last callback. The callback could then
change the wakeup frequency to compensate, or do other clever things.
If it needs the old behaviour, it can just execute its code in a loop.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2011-02-07 13:51 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <480481933.225059.1296734409954.JavaMail.root@zmail07.collab.prod.int.phx2.redhat.com>
[not found] ` <1375835067.226263.1296740625327.JavaMail.root@zmail07.collab.prod.int.phx2.redhat.com>
2011-02-03 15:28 ` [Qemu-devel] Re: [RFC: 0/2] patch for QEMU HPET periodic timer emulation to alleviate time drift Jan Kiszka
2011-02-03 20:07 ` Anthony Liguori
2011-02-03 21:24 ` Jan Kiszka
2011-02-04 2:06 ` Anthony Liguori
2011-02-04 8:56 ` Jan Kiszka
2011-02-07 12:34 ` Avi Kivity
2011-02-07 13:11 ` Anthony Liguori
2011-02-07 13:14 ` Avi Kivity
2011-02-07 13:23 ` Anthony Liguori
2011-02-07 13:34 ` Avi Kivity
2011-02-07 13:41 ` Gleb Natapov
2011-02-07 13:46 ` Avi Kivity
2011-02-07 13:48 ` Gleb Natapov
2011-02-07 13:51 ` Avi Kivity [this message]
2011-02-07 13:54 ` Gleb Natapov
2011-02-07 14:10 ` Jan Kiszka
2011-02-07 14:28 ` Anthony Liguori
2011-02-07 14:43 ` Jan Kiszka
2011-02-07 14:54 ` Anthony Liguori
2011-02-07 14:57 ` Jan Kiszka
2011-02-07 15:01 ` Anthony Liguori
2011-02-07 15:08 ` Jan Kiszka
2011-02-07 15:13 ` Avi Kivity
2011-02-07 15:17 ` Jan Kiszka
2011-02-07 15:29 ` Avi Kivity
2011-02-07 19:30 ` Anthony Liguori
2011-02-08 9:11 ` Avi Kivity
2011-02-07 15:20 ` Jan Kiszka
2011-02-07 15:30 ` Avi Kivity
2011-02-07 19:28 ` Anthony Liguori
2011-02-07 14:58 ` Avi Kivity
2011-02-07 15:01 ` Jan Kiszka
2011-02-07 15:08 ` Avi Kivity
2011-02-07 15:14 ` Jan Kiszka
2011-02-07 15:16 ` Avi Kivity
2011-02-07 15:22 ` Anthony Liguori
2011-02-07 15:18 ` Anthony Liguori
2011-02-04 9:52 ` Ulrich Obergfell
2011-02-07 10:44 ` Ulrich Obergfell
2011-02-07 13:24 ` Anthony Liguori
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