Date: Thu, 11 Nov 2004 16:57:21 +0100 From: Gordon Bergling <gbergling@0xfce3.net> To: Nate Lawson <nate@root.org> Cc: freebsd-current@freebsd.org Subject: Re: acpi problems and "stray irq6" Message-ID: <20041111155721.GA1849@nemesis.md.0xfce3.net> In-Reply-To: <41927256.6020107@root.org> References: <20041110185429.GA3633@nemesis.md.0xfce3.net> <41927256.6020107@root.org>
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--VS++wcV0S1rZb1Fb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Nate, On Wed Nov 10, 2004 at 11:56AM -0800, Nate Lawson wrote: > Gordon Bergling wrote: > >At first there is a problem regarding the speed managment of the cpu. > >Normally and acpi managed cpu should be controlable of the > >"hw.acpi.cpu.throttle_state" sysctl. This sysctl doesn't exist. Without > >this capability the cpu is all the time running at ~ 800 MHz, which > >makes build world not really fast. ;) > > > >Has anyone an idea how I could enable this feature? >=20 > Did it ever have a working throttle feature before? If not, it's not=20 > likely to support throttling. It's likely not supporting throttling. I wasn't aware of the powernow technology. > Modern systems aren't usually controlled by throttling but with CPU=20 > frequency control. You should try the powernow driver. >=20 > http://poupinou.org/cpufreq/bsd/powernow_k7.tar.gz I had tried this driver yesterday, but I got the following error message: |Powernow: frequency scaling yes -- voltage scaling yes |module_regiser_init: MOD_LOAD (powernow_k7, 0xc1f77488, 0) error 22 Any hint on what I can do to solve this? I just typed make to compile the ko and copied it to /boot/kernel. Afterwards I kldload it. > >The second problem is that I get these messages short after the boot: > >'stray irq6' and 'stray irq1'. I had read in the FAQ thats this should't > >be a problem, but based on "vmstat -i" the notebook hasn't an device on > >irq 6. Thats curious I think. >=20 > irq 6 is floppy and irq 1 is keyboard. I see your notebook has an=20 > IOAPIC. It's likely that the legacy interrupt links aren't being=20 > disabled when the apic is enabled. John's new PCI irq routing code=20 > should handle this (it's not possible with the current arch for link=20 > devices). If you don't have any actual problems (i.e. hangs), the extra= =20 > interrupts are harmless. Thanks for the good explanation. I haven't had any hangs this time so I thats these 'warnings' are harmless. --=20 Gordon Bergling <GBergling@0xfce3.net> http://www.0xFCE3.net/ PGP Fingerprint: 7732 9BB1 5013 AE8B E42C 28E0 93B9 D32B C76F 02A0 RIPE-HDL: MDTP-RIPE "There is no place like 127.0.0.0/8" --VS++wcV0S1rZb1Fb Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (FreeBSD) iD8DBQFBk4vhk7nTK8dvAqARAsP1AJwNW44lwqHTRAg85FAmV0eOSL3WwACdFxr6 lb8yVhVIdGygUknwWdkIXzc= =P24s -----END PGP SIGNATURE----- --VS++wcV0S1rZb1Fb--
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