Date: Sat, 19 Jul 2008 11:18:38 +0300 From: "Oleg V. Nauman" <oleg@opentransfer.com> To: Jeremy Chadwick <koitsu@FreeBSD.org> Cc: stable@FreeBSD.org Subject: Re: ACPI regression on recent 7.0-STABLE: HPET stops working Message-ID: <20080719111838.il32fec2880wok4g@webmail.opentransfer.com> In-Reply-To: <20080719080212.GA89036@eos.sc1.parodius.com> References: <20080719100315.2td4dl2q5ck88wkw@webmail.opentransfer.com> <20080719080212.GA89036@eos.sc1.parodius.com>
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Quoting Jeremy Chadwick <koitsu@FreeBSD.org>: > On Sat, Jul 19, 2008 at 10:03:15AM +0300, Oleg V. Nauman wrote: >> It seems to be something was changed with ACPI support on 7.0-STABLE so >> my next system upgrade ended with ACPI HPET not working anymore on my >> ASUS A9Rp laptop. >> >> Here is the part of /var/log/dmesg.today dated July 13: >> >> FreeBSD 7.0-STABLE #65: Tue Jul 8 22:05:07 EEST 2008 >> root@rainhaven.theweb.org.ua:/usr/src/sys/i386/compile/oleg2 >> [..] >> acpi0: <A M I OEMRSDT> on motherboard >> acpi0: Overriding SCI Interrupt from IRQ 9 to IRQ 21 >> acpi0: [ITHREAD] >> acpi0: Power Button (fixed) >> acpi0: reservation of 0, a0000 (3) failed >> acpi0: reservation of 100000, 77f00000 (3) failed >> Timecounter "ACPI-safe" frequency 3579545 Hz quality 850 >> acpi_timer0: <32-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0 >> acpi_ec0: <Embedded Controller: GPE 0x18> port 0x62,0x66 on acpi0 >> acpi_hpet0: <High Precision Event Timer> iomem =20 >> 0xfed00000-0xfed003ff on acpi0 >> Timecounter "HPET" frequency 14318180 Hz quality 900 >> >> Here is the fresh dmesg output info: >> >> FreeBSD 7.0-STABLE #66: Tue Jul 15 22:11:27 EEST 2008 >> root@rainhaven.theweb.org.ua:/usr/src/sys/i386/compile/oleg2 >> [..] >> acpi0: <A M I OEMRSDT> on motherboard >> acpi0: Overriding SCI Interrupt from IRQ 9 to IRQ 21 >> acpi0: [ITHREAD] >> acpi0: Power Button (fixed) >> acpi0: reservation of 0, a0000 (3) failed >> acpi0: reservation of 100000, 77f00000 (3) failed >> Timecounter "ACPI-safe" frequency 3579545 Hz quality 850 >> acpi_timer0: <32-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0 >> [..] >> acpi_hpet0: <High Precision Event Timer> iomem =20 >> 0xfed00000-0xfed003ff on acpi0 >> device_attach: acpi_hpet0 attach returned 12 >> >> And the part of actual sysctl kern.timecounter output: >> >> kern.timecounter.choice: TSC(800) ACPI-safe(850) i8254(0) dummy(-1000000) >> kern.timecounter.hardware: ACPI-safe > > Seems okay here: > > FreeBSD icarus.home.lan 7.0-STABLE FreeBSD 7.0-STABLE #0: Sat Jul 12 =20 > 10:53:08 PDT 2008 =20 > root@icarus.home.lan:/usr/obj/usr/src/sys/PDSMI_PLUS_amd64 amd64 > > acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0 > acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on ac= pi0 > Timecounter "i8254" frequency 1193182 Hz quality 0 > Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 > Timecounter "HPET" frequency 14318180 Hz quality 900 > Timecounters tick every 1.000 msec > > kern.timecounter.choice: TSC(-100) HPET(900) ACPI-fast(1000) =20 > i8254(0) dummy(-1000000) > kern.timecounter.hardware: ACPI-fast > > You sure you haven't upgraded your BIOS or something and forgot to > re-enable HPET? No it was not upgraded.. Have no option to enable/disable HPET =20 through BIOS settings though
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