Date: Tue, 24 Apr 2007 02:10:15 GMT From: Ariff Abdullah <ariff@FreeBSD.org> To: freebsd-i386@FreeBSD.org Subject: Re: i386/104678: SMP not working on Turion XP Laptop Message-ID: <200704240210.l3O2AFoG059529@freefall.freebsd.org>
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The following reply was made to PR i386/104678; it has been noted by GNATS.
From: Ariff Abdullah <ariff@FreeBSD.org>
To: Bruce Evans <bde@zeta.org.au>
Cc: bug-followup@FreeBSD.org
Subject: Re: i386/104678: SMP not working on Turion XP Laptop
Date: Tue, 24 Apr 2007 10:04:32 +0800
On Mon, 23 Apr 2007 20:40:14 GMT
Bruce Evans <bde@zeta.org.au> wrote:
>
> On Wed, 18 Apr 2007, Ariff Abdullah wrote:
>
> > On Wed, 18 Apr 2007 04:50:11 GMT
> > Rainer Alves <rainer.alves@gmail.com> wrote:
> >>
> >> I've been using your idle_cpu_* patches for about 6 months and
> >> experienced some minor gliches (system would panic/hang once in
> >a > while). Your new patch seems a lot simpler, and is working
> >> perfectly here so far. Thanks!
> >
> > This one should become the final patch (if nobody complains about
> > it). More thorough check on processor models/revisions especially
> > for possible future production. Please backout previous patches
> > first before applying this one.
>
> Nice.
>
> This not-actually-final one works on my HP nx6325 Turion X2.
>
> Does it affect the CPU's sleep cycles other than to wake up the CPU
> for acpi timer interrupts?
>
C1E works more or less the same way with C2/3, except that the spec
require the BIOS not to promote the state to the OS. The simmilar dead
apic timer behaviour can be observed on other non-C1E by setting
hw.acpi.cpu.cx_lowest/dev.cpu.%d.cx_lowest to its lowest supported
Cx state.
--
Ariff Abdullah
FreeBSD
... Recording in stereo is obviously too advanced
and confusing for us idiot ***** users :P ........
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