Date: Mon, 21 Jul 2008 03:46:48 -0700 From: Jeremy Chadwick <koitsu@FreeBSD.org> To: jhb@freebsd.org Cc: freebsd-stable@FreeBSD.org Subject: Re: ACPI regression on recent 7.0-STABLE: HPET stops working Message-ID: <20080721104648.GA29700@eos.sc1.parodius.com> In-Reply-To: <20080721130752.pstwcwkz88wso8cs@webmail.opentransfer.com> References: <20080719100315.2td4dl2q5ck88wkw@webmail.opentransfer.com> <20080719080212.GA89036@eos.sc1.parodius.com> <20080719111838.il32fec2880wok4g@webmail.opentransfer.com> <20080721130752.pstwcwkz88wso8cs@webmail.opentransfer.com>
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On Mon, Jul 21, 2008 at 01:07:52PM +0300, Oleg V. Nauman wrote: > Well.. Backout 1.243.2.3 revision of /usr/src/sys/dev/acpica/acpi.c > (committed to RELENG_7 at July 10 by jhb) fixes this issue for me: > > acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0 > Timecounter "HPET" frequency 14318180 Hz quality 900 > > kern.timecounter.choice: TSC(800) HPET(900) ACPI-safe(850) i8254(0) > dummy(-1000000) > kern.timecounter.hardware: HPET > > Hopefully it helps to understand what is went wrong there. John, do you have any ideas WRT this regression? HPET on this user's system has the most granularity. -- | Jeremy Chadwick jdc at parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |
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