[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] Time drift again.
From: |
Paul Brook |
Subject: |
Re: [Qemu-devel] [PATCH] Time drift again. |
Date: |
Tue, 16 Dec 2008 12:33:30 +0000 |
User-agent: |
KMail/1.9.9 |
On Tuesday 16 December 2008, Gleb Natapov wrote:
> Hello,
>
> After my last patch to fix interrupt coalescing was rejected
> on the basis that it is too intrusive we decided to make the
> fix much more localized and only fix the problem for RTC time
> source. Unfortunately it is impossible to fix the problem entirely
> inside RTC code like Andrzej proposed since Windows reads RTC
> register C more then once on each time interrupt so it is impossible
> to count reliably how many interrupt windows actually handled.
> Proposed solution is localized to I386 target and is disabled by
> default. To enable it "-rtc-td-hack" flag should be used.
You need documentation for the new option.
Paul