Date: Sun, 03 Jul 2005 00:37:27 -0000 From: Takeharu KATO <takeharu1219@ybb.ne.jp> To: cokane@cokane.org Cc: freebsd-current@freebsd.org, freebsd-amd64@freebsd.org Subject: Re: AMD64 Local APIC Timer Message-ID: <4221090E.4020401@ybb.ne.jp> In-Reply-To: <346a80220502260939848bdf6@mail.gmail.com> References: <421A4D5D.6040205@ybb.ne.jp> <421B5E3D.60209@ybb.ne.jp> <346a80220502260939848bdf6@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
Hi Sorry, in fact , my patch has some problem. If you need local apic timer AMD64 please try peter wemm'work: http://people.freebsd.org/~peter/hammer.diff > > The lapic timer patch seems to break something in the > timeout(9)/untimeout(9) handling. I have a mobile athlon64 laptop, and > have been using Fukuda Nobuhiko's acpi_ppc driver for the Cool'n'Quiet > operation. With your patch applied, this driver no longer scales the > CPU frequency. It seems to use timeout(9) to have the kernel call a > polling function regularly to monitor CPU usage and scales the CPU > speed to match the usage. This helps maintain bettery life. > > The driver is at: > http://www.spa.is.uec.ac.jp/~nfukuda/software/dist/acpi_ppc-20050210.tgz > > -- > coleman kane -- Takeharu KATO _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4221090E.4020401>