Date: Tue, 13 Jul 2004 16:55:52 +0200 From: Andrea Campi <andrea@webcom.it> To: Taku YAMAMOTO <taku@tackymt.homeip.net> Cc: freebsd-acpi@freebsd.org Subject: Re: [FOUND}: CPU Cx states not working with recent kernel on Thinkpad Message-ID: <20040713145552.GB47428@webcom.it> In-Reply-To: <20040713234143.051ddd3e.taku@tackymt.homeip.net> References: <20040706084203.GB19813@webcom.it> <20040713122312.GA47428@webcom.it> <20040713234143.051ddd3e.taku@tackymt.homeip.net>
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Hi, On Tue, Jul 13, 2004 at 11:41:43PM +0900, Taku YAMAMOTO wrote: > I suspect it's because acpi_timer0 gets attached and sits on > not-yet-managed resources before acpi_sysresource0 reserves > resources for later use. > > We can confirm that by temporarily disabling acpi_timer by > debug.acpi.disabled="timer" to see the working acpi_cpu. That's confirmed; disabling the timer fixed the issue, and devinfo confirms what you said: --- devinfo.bad Tue Jul 13 13:56:21 2004 +++ devinfo.fixed Tue Jul 13 16:48:13 2004 @@ -3,10 +3,11 @@ acpi0 Interrupt request lines: 0x9 - acpi_timer0 pnpinfo Unknown at magic=unknown - I/O ports: - 0x1008-0x100b cpu0 pnpinfo _HID=UNKNOWN _UID=0 at path=\_PR_.CPU_ + I/O ports: + 0x1010-0x1013 + 0x1014 + 0x1015 acpi_tz0 pnpinfo _HID=UNKNOWN _UID=0 at path=\_TZ_.THM0 unknown pnpinfo _HID=UNKNOWN _UID=0 at path=\_TZ_.FANP unknown pnpinfo _HID=PNP0C0B _UID=0 at path=\_TZ_.FAN_ @@ -186,6 +187,7 @@ 0xb0-0xb5 0xb8-0xb9 0xbc-0xbd + 0x1000-0x103f 0x1040-0x104f 0x15ea-0x15ef 0xfe00-0xfe0f Thanks for the help; I'll keep an eye on the usual places for the real solution. Bye, Andrea -- To boldly go where I surely don't belong.
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