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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