[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH V2] [PowerPC][RFC] booke timers
|
From: |
Scott Wood |
|
Subject: |
Re: [Qemu-devel] [PATCH V2] [PowerPC][RFC] booke timers |
|
Date: |
Tue, 5 Jul 2011 13:05:32 -0500 |
On Tue, 5 Jul 2011 18:41:13 +0200
Fabien Chouteau <address@hidden> wrote:
> On 05/07/2011 18:02, Scott Wood wrote:
> > On Mon, 4 Jul 2011 17:06:54 +0200
> > Fabien Chouteau <address@hidden> wrote:
> >> Do you mean "lapse = period - ((tb - (1 << target_bit)) & (period - 1));" ?
> >
> > Yes.
> >
> > Or more simply:
> >
> > lapse = period - ((tb - period) & (period - 1));
> >
>
> Are you sure? Note that period != (1 << target_bit).
Ah, right -- misread that.
-Scott