Date: Mon, 13 Mar 2006 12:24:57 -0500 From: Kris Kennaway <kris@obsecurity.org> To: Nate Lawson <nate@root.org> Cc: stable@FreeBSD.org, Kris Kennaway <kris@obsecurity.org> Subject: Re: Problems with hw.acpi.cpu.cx_lowest=C2 (Re: cvs commit: src/etc/defaults rc.conf) Message-ID: <20060313172457.GA96768@xor.obsecurity.org> In-Reply-To: <4415A5E7.8000801@root.org> References: <200601290551.k0T5pwEC028440@repoman.freebsd.org> <20060129060654.GA47495@xor.obsecurity.org> <20060129061300.GA47596@xor.obsecurity.org> <43DC5E0B.40003@root.org> <20060129063007.GA47800@xor.obsecurity.org> <20060313083954.GA46731@xor.obsecurity.org> <4415A5E7.8000801@root.org>
next in thread | previous in thread | raw e-mail | index | archive | help
--6TrnltStXW4iwmi0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 13, 2006 at 09:03:35AM -0800, Nate Lawson wrote: > >I finally managed to test this in RELENG_6. The system performance is > >not obviously bad, but sound playback is distorted (e.g. the 'bell' in > >KDE is much higher pitched than it should be, and on the console it is > >low pitched and lasting about 3 seconds). Nothing is logged on > >console. > > > >There may be other problems that I didn't notice right away, but the > >sound problems were enough to make me turn it off again. >=20 > Are you sure that's the cause? (Does setting cx_lowest to C1 fix it?)=20 Absolutely sure: the system worked at C1 after boot, then I set it to C2, observed that beeping was broken, then set it back to C1 and observed that it worked again. > Can you send the output of sysctl hw.acpi so we can see how often each=20 > cx type is being run? # sysctl hw.acpi hw.acpi.supported_sleep_state: S1 S3 S4 S5 hw.acpi.power_button_state: S5 hw.acpi.sleep_button_state: S1 hw.acpi.lid_switch_state: NONE hw.acpi.standby_state: S1 hw.acpi.suspend_state: S3 hw.acpi.sleep_delay: 1 hw.acpi.s4bios: 0 hw.acpi.verbose: 0 hw.acpi.reset_video: 1 hw.acpi.cpu.cx_supported: C1/0 C2/1 hw.acpi.cpu.cx_lowest: C1 hw.acpi.cpu.cx_usage: 100.00% 0.00% hw.acpi.thermal.min_runtime: 0 hw.acpi.thermal.polling_rate: 10 hw.acpi.thermal.tz0.temperature: 38.0C hw.acpi.thermal.tz0.active: -1 hw.acpi.thermal.tz0.passive_cooling: 0 hw.acpi.thermal.tz0.thermal_flags: 0 hw.acpi.thermal.tz0._PSV: -1 hw.acpi.thermal.tz0._HOT: -1 hw.acpi.thermal.tz0._CRT: 75.0C hw.acpi.thermal.tz0._ACx: 50.0C -1 -1 -1 -1 -1 -1 -1 -1 -1 Kris --6TrnltStXW4iwmi0 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.2 (FreeBSD) iD8DBQFEFaroWry0BWjoQKURAp8JAJsGrGG2UgUza4TfIsXE7Q3oskDqJwCgzPf0 yo6CVa3UeIUFhZCZ9XIG3+0= =+L7Q -----END PGP SIGNATURE----- --6TrnltStXW4iwmi0--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20060313172457.GA96768>