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| From: | Avi Kivity |
| 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 |
| User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101209 Fedora/3.1.7-0.35.b3pre.fc14 Lightning/1.0b3pre Thunderbird/3.1.7 |
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
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