linux-kernel - Re: kernels 2.6.29.rc3 2.1 3.1 4.1 5.1 6.1 7.1 and rc4 8.1 Is ACPI broken ???????

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Date:	Wed, 11 Feb 2009 22:42:27 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	rob koendering <susegebr@...il.com>
Cc:	linux-kernel@...r.kernel.org,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>
Subject: Re: kernels 2.6.29.rc3 2.1 3.1 4.1 5.1 6.1 7.1 and rc4 8.1 Is ACPI broken ???????

(CCing linux-acpi)

On Wednesday 11 February 2009, rob koendering wrote:
> Hello all   new to this list
> 
> I have acpi troublw with the rc3 and rc4  2.6.29  kernels
> The acpi tables in bios are nor read wel
> and interupt handling is out of control
> 
> 
> With the 2.6.27 kernels i never had this following type of errors
> intalled the bios again to make sure the acpi tables are alright
> 
> 
> 
> from dmesg
> 
> last_map_addr: cfef0000 end: cfef0000
> init_memory_mapping: 0000000100000000-0000000230000000
>  0100000000 - 0230000000 page 2M
> kernel direct mapping tables up to 230000000 @ 14000-1e000
> last_map_addr: 230000000 end: 230000000
> RAMDISK: 37989000 - 37fef987
> ACPI: RSDP 000F7CA0, 0024 (r2 Nvidia)
> ACPI: XSDT CFEF30C0, 004C (r1 Nvidia ASUSACPI 42302E31 AWRD        0)
> ACPI: FACP CFEFB680, 00F4 (r3 Nvidia ASUSACPI 42302E31 AWRD        0)
> ACPI Warning (tbfadt-0568): 32/64X length mismatch in Pm1aEventBlock:
> 32/8 [20081204]
> ACPI Warning (tbfadt-0568): 32/64X length mismatch in
> Pm1aControlBlock: 16/8 [20081204]
> ACPI Warning (tbfadt-0568): 32/64X length mismatch in PmTimerBlock:
> 32/8 [20081204]
> ACPI Warning (tbfadt-0568): 32/64X length mismatch in Gpe0Block: 64/8
> [20081204]
> ACPI Warning (tbfadt-0568): 32/64X length mismatch in Gpe1Block: 128/8
> [20081204]
> ACPI Warning (tbfadt-0412): Invalid length for Pm1aEventBlock: 8,
> using default 32 [20081204]
> ACPI Warning (tbfadt-0412): Invalid length for Pm1aControlBlock: 8,
> using default 16 [20081204]
> ACPI Warning (tbfadt-0412): Invalid length for PmTimerBlock: 8, using
> default 32 [20081204]
> FADT: X_PM1a_EVT_BLK.bit_width (16) does not match PM1_EVT_LEN (4)
> ACPI: DSDT CFEF3240, 83FB (r1 NVIDIA AWRDACPI     1000 MSFT  3000000)
> ACPI: FACS CFEF0000, 0040
> ACPI: HPET CFEFB8C0, 0038 (r1 Nvidia ASUSACPI 42302E31 AWRD       98)
> ACPI: MCFG CFEFB940, 003C (r1 Nvidia ASUSACPI 42302E31 AWRD        0)
> ACPI: APIC CFEFB7C0, 0098 (r1 Nvidia ASUSACPI 42302E31 AWRD        0)
> ACPI: SSDT CFEFC1C0, 087B (r1 Nvidia ASUSACPI 42302E31 AWRD        0)
> ACPI: Local APIC address 0xfee00000
> No NUMA configuration found
> Faking a node at 0000000000000000-0000000230000000
> Bootmem setup node 0 0000000000000000-0000000230000000
>  NODE_DATA [0000000000019000 - 0000000000030fff]
>  bootmap [0000000000031000 -  0000000000076fff] pages 46
> (7 early reservations) ==> bootmem [0000000000 - 0230000000]
>  #0 [0000000000 - 0000001000]   BIOS data page ==> [0000000000 -
> 0000001000]
>  #1 [0000006000 - 0000008000]       TRAMPOLINE ==> [0000006000 -
> 0000008000]
>  #2 [0000200000 - 0000aed830]    TEXT DATA BSS ==> [0000200000 -
> 0000aed830]
>  #3 [0037989000 - 0037fef987]          RAMDISK ==> [0037989000 -
> 0037fef987]
>  #4 [000009c000 - 0000100000]    BIOS reserved ==> [000009c000 -
> 0000100000]
>  #5 [0000010000 - 0000014000]          PGTABLE ==> [0000010000 -
> 0000014000]
>  #6 [0000014000 - 0000019000]          PGTABLE ==> [0000014000 -
> 0000019000]
> found SMP MP-table at [ffff8800000f6160] 000f6160
>  [ffffe20000000000-ffffe20007bfffff] PMD ->
> [ffff880001200000-ffff8800083fffff] on node 0
> Zone PFN ranges:
>  DMA      0x00000010 -> 0x00001000
>  DMA32    0x00001000 -> 0x00100000
>  Normal   0x00100000 -> 0x00230000
> Movable zone start PFN for each node
> early_n
> 
> Initializing the cpus on a Intel(R) Core(TM)2 Quad CPU    Q6600  @
> 2.40GHz stepping 0b
> 
> Initializing CPU#0
> Experimental hierarchical RCU implementation.
> Experimental hierarchical RCU init done.
> PID hash table entries: 4096 (order: 12, 32768 bytes)
> Extended CMOS year: 2000
> Fast TSC calibration using PIT
> Detected 2400.086 MHz processor.
> spurious 8259A interrupt: IRQ7.
> Console: colour dummy device 80x25
> console [tty0] enabled
> Checking aperture...
> No AGP bridge found
> PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
> Placing 64MB software IO TLB between ffff880008484000 -
> ffff88000c484000
> software IO TLB at phys 0x8484000 - 0xc484000
> Memory: 8187972k/9175040k available (3041k kernel code, 787984k
> absent, 199084k reserved, 3451k data, 884k init)
> hpet clockevent registered
> HPET: 3 timers in total, 0 timers will be used for per-cpu timer
> Calibrating delay loop (skipped), value calculated using timer
> frequency.. 4800.17 BogoMIPS (lpj=9600344)
> kdb version 4.4 by Keith Owens, Scott Lurndal. Copyright SGI, All
> Rights Reserved
> Security Framework initialized
> SELinux:  Disabled at boot.
> Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
> Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
> Mount-cache hash table entries: 256
> Initializing cgroup subsys ns
> Initializing cgroup subsys cpuacct
> Initializing cgroup subsys memory
> Initializing cgroup subsys devices
> Initializing cgroup subsys freezer
> Initializing cgroup subsys net_cls
> CPU: L1 I cache: 32K, L1 D cache: 32K
> CPU: L2 cache: 4096K
> [ds] using Core 2/Atom configuration
> CPU 0/0x0 -> Node 0
> CPU: Physical Processor ID: 0
> CPU: Processor Core ID: 0
> CPU0: Thermal monitoring enabled (TM2)
> using mwait in idle threads.
> ACPI: Core revision 20081204
> ACPI: Checking initramfs for custom DSDT
> ACPI: setting ELCR to 0ea0 (from 0ca0)
> Setting APIC routing to flat
> ExtINT not setup in hardware but reported by MP table
> ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
> CPU0: Intel(R) Core(TM)2 Quad CPU    Q6600  @ 2.40GHz stepping 0b
> Booting processor 1 APIC 0x1 ip 0x6000
> Initializing CPU#1
> Calibrating delay using timer specific routine.. 4799.94 BogoMIPS
> (lpj=9599891)
> CPU: L1 I cache: 32K, L1 D cache: 32K
> CPU: L2 cache: 4096K
> [ds] using Core 2/Atom configuration
> CPU 1/0x1 -> Node 0
> CPU: Physical Processor ID: 0
> CPU: Processor Core ID: 1
> CPU1: Thermal monitoring enabled (TM2)
> x86 PAT enabled: cpu 1, old 0x7040600070406, new 0x7010600070106
> CPU1: Intel(R) Core(TM)2 Quad CPU    Q6600  @ 2.40GHz stepping 0b
> checking TSC synchronization [CPU#0 -> CPU#1]: passed.
> Booting processor 2 APIC 0x3 ip 0x6000
> Initializing CPU#2
> Calibrating delay using timer specific routine.. 4800.00 BogoMIPS
> (lpj=9600002)
> CPU: L1 I cache: 32K, L1 D cache: 32K
> CPU: L2 cache: 4096K
> [ds] using Core 2/Atom configuration
> CPU 2/0x3 -> Node 0
> CPU: Physical Processor ID: 0
> CPU: Processor Core ID: 3
> CPU2: Thermal monitoring enabled (TM2)
> x86 PAT enabled: cpu 2, old 0x7040600070406, new 0x7010600070106
> CPU2: Intel(R) Core(TM)2 Quad CPU    Q6600  @ 2.40GHz stepping 0b
> checking TSC synchronization [CPU#1 -> CPU#2]: passed.
> Booting processor 3 APIC 0x2 ip 0x6000
> Initializing CPU#3
> Calibrating delay using timer specific routine.. 4799.98 BogoMIPS
> (lpj=9599960)
> CPU: L1 I cache: 32K, L1 D cache: 32K
> CPU: L2 cache: 4096K
> [ds] using Core 2/Atom configuration
> CPU 3/0x2 -> Node 0
> CPU: Physical Processor ID: 0
> CPU: Processor Core ID: 2
> CPU3: Thermal monitoring enabled (TM2)
> x86 PAT enabled: cpu 3, old 0x7040600070406, new 0x7010600070106
> CPU3: Intel(R) Core(TM)2 Quad CPU    Q6600  @ 2.40GHz stepping 0b
> checking TSC synchronization [CPU#2 -> CPU#3]: passed.
> Brought up 4 CPUs
> Total of 4 processors activated (19200.09 BogoMIPS).
> CPU0 attaching sched-domain:
>  domain 0: span 0-1 level MC
>  groups: 0 1
>  domain 1: span 0-3 level CPU
>   groups: 0-1 2-3
> CPU1 attaching sched-domain:
>  domain 0: span 0-1 level MC
>  groups: 1 0
>  domain 1: span 0-3 level CPU
>   groups: 0-1 2-3
> CPU2 attaching sched-domain:
>  domain 0: span 2-3 level MC
>  groups: 2 3
>  domain 1: span 0-3 level CPU
>   groups: 2-3 0-1
> CPU3 attaching sched-domain:
>  domain 0: span 2-3 level MC
>  groups: 3 2
>  domain 1: span 0-3 level CPU
>   groups: 2-3 0-1
> 
> the lines : [ds] using Core 2/Atom configuration
> 
> this is not a atom cpu
> 
> so i took out   "perfmon"  and  ck804xrom.ko     fom lib/modules
> 
> boot parameters are  pnpacpi=no pci=noacpi  acpi_irq_balance
> 
> in this way the kernel gives more or less the same info in Gkrellm  as a 2.6.27
> 
> with out the boot parameters half the irq are routed to cpu 0
> irq 14  15  16  17  18  19  20  21
> 
> 2 not used pcie's  irq 24  and irq25 are alwayes on cpu 0
> 
> alloc irq_desc for 24 on cpu 0 node 0
> alloc kstat_irqs on cpu 0 node 0
> 
> alloc irq_desc for 25 on cpu 0 node 0
> alloc kstat_irqs on cpu 0 node 0
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