2.6.35-rc* regression: ERROR: Unable to locate IOAPIC for GSI *
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From: Meelis Roos on 8 Jul 2010 10:20 Just tried 2.6.35-rc4-00086-g2aa72f6 on Celeron 900 + i815 chipset PC. I get these errors during bootup, and all interrupts become XT-PIC: [ 0.087302] pnp: PnP ACPI init [ 0.087482] ACPI: bus type pnp registered [ 0.087999] ERROR: Unable to locate IOAPIC for GSI 8 [ 0.087999] ERROR: Unable to locate IOAPIC for GSI 13 [ 0.087999] ERROR: Unable to locate IOAPIC for GSI 12 [ 0.088091] ERROR: Unable to locate IOAPIC for GSI 1 [ 0.089013] ERROR: Unable to locate IOAPIC for GSI 6 [ 0.090612] ERROR: Unable to locate IOAPIC for GSI 4 [ 0.092235] ERROR: Unable to locate IOAPIC for GSI 3 [ 0.094382] ERROR: Unable to locate IOAPIC for GSI 7 [ 0.097470] pnp: PnP ACPI: found 13 devices [ 0.097625] ACPI: ACPI bus type pnp unregistered 2.6.35-rc2-00001-g386f40c behaves the same. 2.6.34 worked fine, it reports just [ 0.104513] pnp: PnP ACPI init [ 0.104683] ACPI: bus type pnp registered [ 0.116002] pnp: PnP ACPI: found 13 devices [ 0.116158] ACPI: ACPI bus type pnp unregistered Will bisect but it takes some time. Full dmesg: [ 0.000000] Linux version 2.6.35-rc4-00086-g2aa72f6 (mroos(a)rhn) (gcc version 4.4.4 (Debian 4.4.4-6) ) #280 PREEMPT Thu Jul 8 16:15:55 EEST 2010 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) [ 0.000000] BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) [ 0.000000] BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved) [ 0.000000] BIOS-e820: 0000000000100000 - 000000001ffc0000 (usable) [ 0.000000] BIOS-e820: 000000001ffc0000 - 000000001fff8000 (ACPI data) [ 0.000000] BIOS-e820: 000000001fff8000 - 0000000020000000 (ACPI NVS) [ 0.000000] BIOS-e820: 00000000ffb80000 - 00000000ffc00000 (reserved) [ 0.000000] BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved) [ 0.000000] Notice: NX (Execute Disable) protection missing in CPU or disabled in BIOS! [ 0.000000] DMI 2.3 present. [ 0.000000] e820 update range: 0000000000000000 - 0000000000001000 (usable) ==> (reserved) [ 0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable) [ 0.000000] last_pfn = 0x1ffc0 max_arch_pfn = 0x100000 [ 0.000000] MTRR default type: uncachable [ 0.000000] MTRR fixed ranges enabled: [ 0.000000] 00000-9FFFF write-back [ 0.000000] A0000-BFFFF uncachable [ 0.000000] C0000-CFFFF write-protect [ 0.000000] D0000-DFFFF uncachable [ 0.000000] E0000-FFFFF write-protect [ 0.000000] MTRR variable ranges enabled: [ 0.000000] 0 base 000000000 mask FE0000000 write-back [ 0.000000] 1 base 020000000 mask FFFF00000 write-back [ 0.000000] 2 base 020000000 mask FFFF00000 uncachable [ 0.000000] 3 disabled [ 0.000000] 4 disabled [ 0.000000] 5 disabled [ 0.000000] 6 disabled [ 0.000000] 7 disabled [ 0.000000] PAT not supported by CPU. [ 0.000000] original variable MTRRs [ 0.000000] reg 0, base: 0GB, range: 512MB, type WB [ 0.000000] reg 1, base: 512MB, range: 1MB, type WB [ 0.000000] reg 2, base: 512MB, range: 1MB, type UC [ 0.000000] total RAM covered: 512M [ 0.000000] Found optimal setting for mtrr clean up [ 0.000000] gran_size: 64K chunk_size: 64K num_reg: 1 lose cover RAM: 0G [ 0.000000] New variable MTRRs [ 0.000000] reg 0, base: 0GB, range: 512MB, type WB [ 0.000000] initial memory mapped : 0 - 01800000 [ 0.000000] init_memory_mapping: 0000000000000000-000000001ffc0000 [ 0.000000] 0000000000 - 0000400000 page 4k [ 0.000000] 0000400000 - 001fc00000 page 2M [ 0.000000] 001fc00000 - 001ffc0000 page 4k [ 0.000000] kernel direct mapping tables up to 1ffc0000 @ 7000-c000 [ 0.000000] ACPI: RSDP 000ff980 00014 (v00 AMI ) [ 0.000000] ACPI: RSDT 1fff0000 0002C (v01 D815EA D815EEA2 20021106 MSFT 00001011) [ 0.000000] ACPI: FACP 1fff1000 00074 (v01 D815EA EA81510A 20021106 MSFT 00001011) [ 0.000000] ACPI: DSDT 1ffe0000 030E4 (v01 D815E2 EA81520A 00000023 MSFT 0100000B) [ 0.000000] ACPI: FACS 1fff8000 00040 [ 0.000000] ACPI: SSDT 1ffe30e4 00035 (v01 D815EA EA81510A 00000015 MSFT 0100000B) [ 0.000000] 511MB LOWMEM available. [ 0.000000] mapped low ram: 0 - 1ffc0000 [ 0.000000] low ram: 0 - 1ffc0000 [ 0.000000] Zone PFN ranges: [ 0.000000] DMA 0x00000001 -> 0x00001000 [ 0.000000] Normal 0x00001000 -> 0x0001ffc0 [ 0.000000] Movable zone start PFN for each node [ 0.000000] early_node_map[2] active PFN ranges [ 0.000000] 0: 0x00000001 -> 0x0000009f [ 0.000000] 0: 0x00000100 -> 0x0001ffc0 [ 0.000000] On node 0 totalpages: 130910 [ 0.000000] free_area_init_node: node 0, pgdat c135ec94, node_mem_map c13f6160 [ 0.000000] DMA zone: 32 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 3966 pages, LIFO batch:0 [ 0.000000] Normal zone: 992 pages used for memmap [ 0.000000] Normal zone: 125920 pages, LIFO batch:31 [ 0.000000] Using APIC driver default [ 0.000000] ACPI: PM-Timer IO Port: 0x408 [ 0.000000] Found and enabled local APIC! [ 0.000000] nr_irqs_gsi: 16 [ 0.000000] Allocating PCI resources starting at 20000000 (gap: 20000000:dfb80000) [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129886 [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-2.6.35-rc4-00086-g2aa72f6 root=/dev/sda3 ro [ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes) [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Enabling fast FPU save and restore... done. [ 0.000000] Enabling unmasked SIMD FPU exception support... done. [ 0.000000] Initializing CPU#0 [ 0.000000] Subtract (23 early reservations) [ 0.000000] #0 [0001000000 - 00013eff30] TEXT DATA BSS [ 0.000000] #1 [000009fc00 - 0000100000] BIOS reserved [ 0.000000] #2 [00013f0000 - 00013f6140] BRK [ 0.000000] #3 [0000007000 - 0000008000] PGTABLE [ 0.000000] #4 [00013f6140 - 00017f6140] BOOTMEM [ 0.000000] #5 [00013eff40 - 00013eff44] BOOTMEM [ 0.000000] #6 [00013eff60 - 00013effe0] BOOTMEM [ 0.000000] #7 [00017f6140 - 00017f6170] BOOTMEM [ 0.000000] #8 [00017f6180 - 00017f7180] BOOTMEM [ 0.000000] #9 [00017f7180 - 00017f727c] BOOTMEM [ 0.000000] #10 [00017f7280 - 00017f72c0] BOOTMEM [ 0.000000] #11 [00017f72c0 - 00017f7300] BOOTMEM [ 0.000000] #12 [00017f7300 - 00017f7340] BOOTMEM [ 0.000000] #13 [00017f7340 - 00017f7380] BOOTMEM [ 0.000000] #14 [00017f7380 - 00017f73c0] BOOTMEM [ 0.000000] #15 [00017f73c0 - 00017f7400] BOOTMEM [ 0.000000] #16 [00017f7400 - 00017f7440] BOOTMEM [ 0.000000] #17 [00017f7440 - 00017f7480] BOOTMEM [ 0.000000] #18 [00017f7480 - 00017f74c5] BOOTMEM [ 0.000000] #19 [00017f74e0 - 00017f7525] BOOTMEM [ 0.000000] #20 [00017f7540 - 00017f9540] BOOTMEM [ 0.000000] #21 [00017f9540 - 0001839540] BOOTMEM [ 0.000000] #22 [0001839540 - 0001859540] BOOTMEM [ 0.000000] Memory: 515084k/524032k available (2129k kernel code, 8556k reserved, 1334k data, 276k init, 0k highmem) [ 0.000000] virtual kernel memory layout: [ 0.000000] fixmap : 0xfffa3000 - 0xfffff000 ( 368 kB) [ 0.000000] vmalloc : 0xe07c0000 - 0xfffa1000 ( 503 MB) [ 0.000000] lowmem : 0xc0000000 - 0xdffc0000 ( 511 MB) [ 0.000000] .init : 0xc1363000 - 0xc13a8000 ( 276 kB) [ 0.000000] .data : 0xc12147e5 - 0xc13620e0 (1334 kB) [ 0.000000] .text : 0xc1000000 - 0xc12147e5 (2129 kB) [ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok. [ 0.000000] NR_IRQS:288 [ 0.000000] CPU 0 irqstacks, hard=c132c000 soft=c132d000 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] Fast TSC calibration using PIT [ 0.000000] Detected 897.199 MHz processor. [ 0.008014] Calibrating delay loop (skipped), value calculated using timer frequency.. 1794.39 BogoMIPS (lpj=3588796) [ 0.008302] pid_max: default: 32768 minimum: 301 [ 0.008596] Mount-cache hash table entries: 512 [ 0.009103] mce: CPU supports 5 MCE banks [ 0.009295] Performance Events: p6 PMU driver. [ 0.009465] ... version: 0 [ 0.009605] ... bit width: 32 [ 0.009744] ... generic registers: 2 [ 0.009884] ... value mask: 00000000ffffffff [ 0.010028] ... max period: 000000007fffffff [ 0.010171] ... fixed-purpose events: 0 [ 0.010310] ... event mask: 0000000000000003 [ 0.010453] CPU: Intel Celeron (Coppermine) stepping 0a [ 0.012080] ACPI: Core revision 20100428 [ 0.019677] ACPI: setting ELCR to 0200 (from 0e00) [ 0.021087] Enabling APIC mode: Flat. Using 0 I/O APICs [ 0.024000] NET: Registered protocol family 16 [ 0.024000] ACPI: bus type pci registered [ 0.024000] PCI: PCI BIOS revision 2.10 entry at 0xfda95, last bus=2 [ 0.024000] PCI: Using configuration type 1 for base access [ 0.030881] bio: create slab <bio-0> at 0 [ 0.032711] ACPI: EC: Look up EC in DSDT [ 0.034633] ACPI: Executed 1 blocks of module-level executable AML code [ 0.044199] ACPI: Interpreter enabled [ 0.044353] ACPI: (supports S0 S5) [ 0.044547] ACPI: Using PIC for interrupt routing [ 0.065635] ACPI: Power Resource [FDDP] (off) [ 0.065881] ACPI: Power Resource [URP1] (off) [ 0.066112] ACPI: Power Resource [URP2] (off) [ 0.066350] ACPI: Power Resource [LPTP] (off) [ 0.066993] ACPI: No dock devices found. [ 0.067152] PCI: Ignoring host bridge windows from ACPI; if necessary, use "pci=use_crs" and report a bug [ 0.068202] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.070559] pci_root PNP0A03:00: host bridge window [io 0x0000-0x0cf7] (ignored) [ 0.070570] pci_root PNP0A03:00: host bridge window [io 0x0d00-0xffff] (ignored) [ 0.070579] pci_root PNP0A03:00: host bridge window [mem 0x20000000-0xffefffff] (ignored) [ 0.070629] pci 0000:00:00.0: reg 10: [mem 0xf8000000-0xfbffffff pref] [ 0.070862] pci 0000:00:1f.0: quirk: [io 0x0400-0x047f] claimed by ICH4 ACPI/GPIO/TCO [ 0.071139] pci 0000:00:1f.0: quirk: [io 0x0500-0x053f] claimed by ICH4 GPIO [ 0.071341] pci 0000:00:1f.1: reg 20: [io 0xffa0-0xffaf] [ 0.071415] pci 0000:00:1f.2: reg 20: [io 0xef40-0xef5f] [ 0.071487] pci 0000:00:1f.3: reg 20: [io 0xefa0-0xefaf] [ 0.071558] pci 0000:00:1f.4: reg 20: [io 0xef80-0xef9f] [ 0.071611] pci 0000:00:1f.5: reg 10: [io 0xe800-0xe8ff] [ 0.071624] pci 0000:00:1f.5: reg 14: [io 0xef00-0xef3f] [ 0.071718] pci 0000:02:00.0: reg 10: [mem 0xf2000000-0xf3ffffff pref] [ 0.071731] pci 0000:02:00.0: reg 14: [mem 0xfeafc000-0xfeafffff] [ 0.071743] pci 0000:02:00.0: reg 18: [mem 0xfe000000-0xfe7fffff] [ 0.071768] pci 0000:02:00.0: reg 30: [mem 0xfeae0000-0xfeaeffff pref] [ 0.071845] pci 0000:00:01.0: PCI bridge to [bus 02-02] [ 0.072020] pci 0000:00:01.0: bridge window [io 0xf000-0x0000] (disabled) [ 0.072030] pci 0000:00:01.0: bridge window [mem 0xfda00000-0xfeafffff] [ 0.072041] pci 0000:00:01.0: bridge window [mem 0xf1700000-0xf57fffff pref] [ 0.072106] pci 0000:01:08.0: reg 10: [mem 0xfd9f5000-0xfd9f5fff] [ 0.072119] pci 0000:01:08.0: reg 14: [io 0xdf00-0xdf3f] [ 0.072169] pci 0000:01:08.0: supports D1 D2 [ 0.072176] pci 0000:01:08.0: PME# supported from D0 D1 D2 D3hot D3cold [ 0.072186] pci 0000:01:08.0: PME# disabled [ 0.072220] pci 0000:01:09.0: reg 10: [io 0xdf40-0xdf5f] [ 0.072233] pci 0000:01:09.0: reg 14: [mem 0xfd9f7800-0xfd9f781f] [ 0.072267] pci 0000:01:09.0: reg 30: [mem 0xfd9a0000-0xfd9affff pref] [ 0.072317] pci 0000:01:0d.0: reg 10: [io 0xdf80-0xdf9f] [ 0.072330] pci 0000:01:0d.0: reg 14: [mem 0xfd9f7c00-0xfd9f7c1f] [ 0.072364] pci 0000:01:0d.0: reg 30: [mem 0xfd9e0000-0xfd9effff pref] [ 0.072407] pci 0000:00:1e.0: PCI bridge to [bus 01-01] (subtractive decode) [ 0.072562] pci 0000:00:1e.0: bridge window [io 0xd000-0xdfff] [ 0.072573] pci 0000:00:1e.0: bridge window [mem 0xfd900000-0xfd9fffff] [ 0.072583] pci 0000:00:1e.0: bridge window [mem 0xf1600000-0xf16fffff pref] [ 0.072592] pci 0000:00:1e.0: bridge window [io 0x0000-0xffff] (subtractive decode) [ 0.072600] pci 0000:00:1e.0: bridge window [mem 0x00000000-0xffffffff] (subtractive decode) [ 0.072622] pci_bus 0000:00: on NUMA node 0 [ 0.072642] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] [ 0.072996] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PCI1._PRT] [ 0.079345] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 *11 12) [ 0.079875] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 *9 10 11 12) [ 0.080423] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 10 11 12) *0, disabled. [ 0.081079] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 9 10 *11 12) [ 0.081592] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 9 10 *11 12) [ 0.082103] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 9 10 *11 12) [ 0.082614] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 9 10 11 12) *0, disabled. [ 0.083267] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 9 *10 11 12) [ 0.084307] vgaarb: device added: PCI:0000:02:00.0,decodes=io+mem,owns=io+mem,locks=none [ 0.084588] vgaarb: loaded [ 0.085392] SCSI subsystem initialized [ 0.085649] libata version 3.00 loaded. [ 0.086220] PCI: Using ACPI for IRQ routing [ 0.086380] PCI: pci_cache_line_size set to 32 bytes [ 0.086487] reserve RAM buffer: 000000000009fc00 - 000000000009ffff [ 0.086495] reserve RAM buffer: 000000001ffc0000 - 000000001fffffff [ 0.087056] Switching to clocksource tsc [ 0.087302] pnp: PnP ACPI init [ 0.087482] ACPI: bus type pnp registered [ 0.087999] ERROR: Unable to locate IOAPIC for GSI 8 [ 0.087999] ERROR: Unable to locate IOAPIC for GSI 13 [ 0.087999] ERROR: Unable to locate IOAPIC for GSI 12 [ 0.088091] ERROR: Unable to locate IOAPIC for GSI 1 [ 0.089013] ERROR: Unable to locate IOAPIC for GSI 6 [ 0.090612] ERROR: Unable to locate IOAPIC for GSI 4 [ 0.092235] ERROR: Unable to locate IOAPIC for GSI 3 [ 0.094382] ERROR: Unable to locate IOAPIC for GSI 7 [ 0.097470] pnp: PnP ACPI: found 13 devices [ 0.097625] ACPI: ACPI bus type pnp unregistered [ 0.097814] system 00:0c: [mem 0x00000000-0x0009ffff] could not be reserved [ 0.097968] system 00:0c: [mem 0x000e0000-0x000fffff] could not be reserved [ 0.098120] system 00:0c: [mem 0x00100000-0x1fffffff] could not be reserved [ 0.134386] pci 0000:00:01.0: PCI bridge to [bus 02-02] [ 0.134544] pci 0000:00:01.0: bridge window [io disabled] [ 0.134699] pci 0000:00:01.0: bridge window [mem 0xfda00000-0xfeafffff] [ 0.134851] pci 0000:00:01.0: bridge window [mem 0xf1700000-0xf57fffff pref] [ 0.135127] pci 0000:00:1e.0: PCI bridge to [bus 01-01] [ 0.135274] pci 0000:00:1e.0: bridge window [io 0xd000-0xdfff] [ 0.135427] pci 0000:00:1e.0: bridge window [mem 0xfd900000-0xfd9fffff] [ 0.135580] pci 0000:00:1e.0: bridge window [mem 0xf1600000-0xf16fffff pref] [ 0.135873] pci 0000:00:1e.0: setting latency timer to 64 [ 0.135885] pci_bus 0000:00: resource 0 [io 0x0000-0xffff] [ 0.135893] pci_bus 0000:00: resource 1 [mem 0x00000000-0xffffffff] [ 0.135902] pci_bus 0000:02: resource 1 [mem 0xfda00000-0xfeafffff] [ 0.135910] pci_bus 0000:02: resource 2 [mem 0xf1700000-0xf57fffff pref] [ 0.135918] pci_bus 0000:01: resource 0 [io 0xd000-0xdfff] [ 0.135926] pci_bus 0000:01: resource 1 [mem 0xfd900000-0xfd9fffff] [ 0.135934] pci_bus 0000:01: resource 2 [mem 0xf1600000-0xf16fffff pref] [ 0.135942] pci_bus 0000:01: resource 4 [io 0x0000-0xffff] [ 0.135949] pci_bus 0000:01: resource 5 [mem 0x00000000-0xffffffff] [ 0.136077] NET: Registered protocol family 2 [ 0.136329] IP route cache hash table entries: 4096 (order: 2, 16384 bytes) [ 0.136810] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 0.137519] TCP bind hash table entries: 16384 (order: 4, 65536 bytes) [ 0.137978] TCP: Hash tables configured (established 16384 bind 16384) [ 0.138131] TCP reno registered [ 0.138281] UDP hash table entries: 256 (order: 0, 4096 bytes) [ 0.138450] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) [ 0.138923] NET: Registered protocol family 1 [ 0.139201] pci 0000:02:00.0: Boot video device [ 0.139246] pci 0000:01:08.0: Firmware left e100 interrupts enabled; disabling [ 0.139533] PCI: CLS 32 bytes, default 32 [ 0.141918] VFS: Disk quotas dquot_6.5.2 [ 0.142117] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.142485] msgmni has been set to 1006 [ 0.143441] alg: No test for stdrng (krng) [ 0.143631] io scheduler noop registered [ 0.143823] io scheduler cfq registered (default) [ 0.157848] Non-volatile memory driver v1.3 [ 0.158007] Linux agpgart interface v0.103 [ 0.158280] agpgart-intel 0000:00:00.0: Intel i815 Chipset [ 0.163765] agpgart-intel 0000:00:00.0: AGP aperture is 64M @ 0xf8000000 [ 0.164083] Hangcheck: starting hangcheck timer 0.9.1 (tick is 180 seconds, margin is 60 seconds). [ 0.167636] Hangcheck: Using getrawmonotonic(). [ 0.167980] [drm] Initialized drm 1.1.0 20060810 [ 0.168132] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.420853] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A [ 0.676832] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A [ 0.678450] 00:08: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A [ 0.679202] 00:09: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A [ 0.680256] Floppy drive(s): fd0 is 1.44M [ 0.700128] FDC 0 is a post-1991 82077 [ 0.702027] ata_piix 0000:00:1f.1: version 2.13 [ 0.702194] ata_piix 0000:00:1f.1: setting latency timer to 64 [ 0.702466] scsi0 : ata_piix [ 0.703188] scsi1 : ata_piix [ 0.706377] ata1: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0xffa0 irq 14 [ 0.706540] ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0xffa8 irq 15 [ 0.707041] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 0.707197] e100: Copyright(c) 1999-2006 Intel Corporation [ 0.707833] ACPI: PCI Interrupt Link [LNKE] enabled at IRQ 11 [ 0.707984] PCI: setting IRQ 11 as level-triggered [ 0.707997] e100 0000:01:08.0: PCI INT A -> Link[LNKE] -> GSI 11 (level, low) -> IRQ 11 [ 0.731041] e100 0000:01:08.0: PME# disabled [ 0.731711] ata2: port disabled. ignoring. [ 0.731872] e100 0000:01:08.0: eth0: addr 0xfd9f5000, irq 11, MAC addr 00:03:47:a4:64:d5 [ 0.732387] console [netcon0] enabled [ 0.732533] netconsole: network logging started [ 0.733149] PNP: PS/2 Controller [PNP0303:PS2K,PNP0f03:PS2M] at 0x60,0x64 irq 1,12 [ 0.736681] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 0.736858] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 0.737902] mice: PS/2 mouse device common for all mice [ 0.738513] cpuidle: using governor ladder [ 0.738667] cpuidle: using governor menu [ 0.739331] TCP cubic registered [ 0.739487] NET: Registered protocol family 17 [ 0.739662] Using IPI Shortcut mode [ 0.740488] registered taskstats version 1 [ 0.761070] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input0 [ 0.949216] ata1.00: ATA-6: ST380011A, 3.06, max UDMA/100 [ 0.949373] ata1.00: 156301488 sectors, multi 16: LBA48 [ 0.965095] ata1.00: configured for UDMA/100 [ 0.965593] scsi 0:0:0:0: Direct-Access ATA ST380011A 3.06 PQ: 0 ANSI: 5 [ 0.967013] sd 0:0:0:0: [sda] 156301488 512-byte logical blocks: (80.0 GB/74.5 GiB) [ 0.967467] sd 0:0:0:0: [sda] Write Protect is off [ 0.967617] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 0.967697] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 0.968426] sda: sda1 sda2 sda3 sda4 [ 0.997973] sd 0:0:0:0: [sda] Attached SCSI disk [ 1.826774] input: ImPS/2 Logitech Wheel Mouse as /devices/platform/i8042/serio1/input/input1 [ 1.838327] EXT3-fs: barriers not enabled [ 1.849738] EXT3-fs (sda3): mounted filesystem with writeback data mode [ 1.849951] VFS: Mounted root (ext3 filesystem) readonly on device 8:3. [ 1.850124] Freeing unused kernel memory: 276k freed [ 1.851346] Write protecting the kernel text: 2132k [ 1.851542] Write protecting the kernel read-only data: 1108k [ 1.852002] kjournald starting. Commit interval 5 seconds [ 4.931920] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input2 [ 4.992541] ACPI: Power Button [PBTN] [ 4.993034] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3 [ 4.993316] ACPI: Power Button [PWRF] [ 5.211861] ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 9 [ 5.250913] ACPI: acpi_idle registered with cpuidle [ 5.265172] PCI: setting IRQ 9 as level-triggered [ 5.265191] i801_smbus 0000:00:1f.3: PCI INT B -> Link[LNKB] -> GSI 9 (level, low) -> IRQ 9 [ 5.712440] tms380tr.c: v1.10 30/12/2002 by Christoph Goos, Adam Fritzler [ 5.722226] tmspci.c: v1.02 23/11/2000 by Adam Fritzler [ 5.722834] ACPI: PCI Interrupt Link [LNKF] enabled at IRQ 11 [ 5.722991] tmspci 0000:01:09.0: PCI INT A -> Link[LNKF] -> GSI 11 (level, low) -> IRQ 11 [ 5.723343] tr%d: 3Com Token Link Velocity [ 5.723487] tr%d: IO: 0xdf40 IRQ: 11 [ 5.723636] tr%d: Ring Station Address: 00:a0:24:61:c4:df [ 5.746678] tmspci 0000:01:0d.0: PCI INT A -> Link[LNKF] -> GSI 11 (level, low) -> IRQ 11 [ 5.747038] tr%d: 3Com Token Link Velocity [ 5.747183] tr%d: IO: 0xdf80 IRQ: 11 [ 5.747335] tr%d: Ring Station Address: 00:a0:24:61:bd:96 [ 5.747505] ------------[ cut here ]------------ [ 5.747665] WARNING: at fs/proc/generic.c:583 proc_register+0x14a/0x18b() [ 5.747812] Hardware name: [ 5.747953] proc_dir_entry '11/tr%d' already registered [ 5.748142] Modules linked in: evdev(+) tmspci(+) parport(+) rtc_core soundcore tms380tr tr processor rtc_lib snd_page_alloc i2c_i801 button [ 5.748584] Pid: 474, comm: modprobe Not tainted 2.6.35-rc4-00086-g2aa72f6 #280 [ 5.748849] Call Trace: [ 5.749010] [<c101db82>] warn_slowpath_common+0x65/0x7a [ 5.749160] [<c10a4d9f>] ? proc_register+0x14a/0x18b [ 5.749308] [<c101dbfb>] warn_slowpath_fmt+0x26/0x2a [ 5.749456] [<c10a4d9f>] proc_register+0x14a/0x18b [ 5.749605] [<c10a4f5f>] proc_mkdir_mode+0x2f/0x43 [ 5.749752] [<c10a4f82>] proc_mkdir+0xf/0x11 [ 5.749905] [<c1042bec>] register_handler_proc+0xd5/0xf5 [ 5.750057] [<c10412c8>] __setup_irq+0x21a/0x2c1 [ 5.750205] [<c1041708>] request_threaded_irq+0xb4/0x107 [ 5.750364] [<e08ec1f9>] ? tms380tr_interrupt+0x0/0xeb2 [tms380tr] [ 5.750521] [<e0970291>] tms_pci_attach+0x1c5/0x232 [tmspci] [ 5.750687] [<c10fb72e>] local_pci_probe+0xe/0x10 [ 5.750834] [<c10fb8f7>] pci_device_probe+0x43/0x66 [ 5.750985] [<c1159200>] driver_probe_device+0x7f/0xfa [ 5.751133] [<c11592be>] __driver_attach+0x43/0x5f [ 5.751281] [<c1158bf2>] bus_for_each_dev+0x3d/0x67 [ 5.751428] [<c11590d3>] driver_attach+0x14/0x16 [ 5.751574] [<c115927b>] ? __driver_attach+0x0/0x5f [ 5.751721] [<c1158685>] bus_add_driver+0x94/0x1c4 [ 5.751868] [<c11594ee>] driver_register+0x7c/0xe3 [ 5.752030] [<c10fbad5>] __pci_register_driver+0x31/0x8e [ 5.752183] [<e0973000>] ? tms_pci_init+0x0/0x19 [tmspci] [ 5.752336] [<e0973017>] tms_pci_init+0x17/0x19 [tmspci] [ 5.752485] [<c100104b>] do_one_initcall+0x4b/0x130 [ 5.752649] [<c103f835>] sys_init_module+0x77/0x197 [ 5.752800] [<c10026f7>] sysenter_do_call+0x12/0x26 [ 5.752948] ---[ end trace 95130e7199e630e8 ]--- [ 5.909760] usbcore: registered new interface driver usbfs [ 5.910975] usbcore: registered new interface driver hub [ 5.922142] usbcore: registered new device driver usb [ 6.124193] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 6.137039] rtc_cmos 00:02: RTC can wake from S4 [ 6.137628] rtc_cmos 00:02: rtc core: registered rtc_cmos as rtc0 [ 6.137815] rtc0: alarms up to one month, 114 bytes nvram [ 6.161059] parport_pc 00:0a: reported by Plug and Play ACPI [ 6.161268] parport0: PC-style at 0x378 (0x778), irq 7, dma 3 [PCSPP,TRISTATE,COMPAT,ECP,DMA] [ 6.184225] uhci_hcd: USB Universal Host Controller Interface driver [ 6.184926] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11 [ 6.195085] uhci_hcd 0000:00:1f.2: PCI INT D -> Link[LNKD] -> GSI 11 (level, low) -> IRQ 11 [ 6.195389] uhci_hcd 0000:00:1f.2: setting latency timer to 64 [ 6.195399] uhci_hcd 0000:00:1f.2: UHCI Host Controller [ 6.195574] uhci_hcd 0000:00:1f.2: new USB bus registered, assigned bus number 1 [ 6.195891] uhci_hcd 0000:00:1f.2: irq 11, io base 0x0000ef40 [ 6.196238] usb usb1: New USB device found, idVendor=1d6b, idProduct=0001 [ 6.196392] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 6.196660] usb usb1: Product: UHCI Host Controller [ 6.196805] usb usb1: Manufacturer: Linux 2.6.35-rc4-00086-g2aa72f6 uhci_hcd [ 6.196953] usb usb1: SerialNumber: 0000:00:1f.2 [ 6.198408] hub 1-0:1.0: USB hub found [ 6.198582] hub 1-0:1.0: 2 ports detected [ 6.204555] ACPI: PCI Interrupt Link [LNKH] enabled at IRQ 10 [ 6.204719] PCI: setting IRQ 10 as level-triggered [ 6.204733] uhci_hcd 0000:00:1f.4: PCI INT C -> Link[LNKH] -> GSI 10 (level, low) -> IRQ 10 [ 6.205028] uhci_hcd 0000:00:1f.4: setting latency timer to 64 [ 6.205037] uhci_hcd 0000:00:1f.4: UHCI Host Controller [ 6.205217] uhci_hcd 0000:00:1f.4: new USB bus registered, assigned bus number 2 [ 6.205536] uhci_hcd 0000:00:1f.4: irq 10, io base 0x0000ef80 [ 6.205817] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001 [ 6.205970] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 6.206237] usb usb2: Product: UHCI Host Controller [ 6.206380] usb usb2: Manufacturer: Linux 2.6.35-rc4-00086-g2aa72f6 uhci_hcd [ 6.206527] usb usb2: SerialNumber: 0000:00:1f.4 [ 6.213761] hub 2-0:1.0: USB hub found [ 6.213944] hub 2-0:1.0: 2 ports detected [ 7.545884] Intel ICH 0000:00:1f.5: PCI INT B -> Link[LNKB] -> GSI 9 (level, low) -> IRQ 9 [ 7.546201] Intel ICH 0000:00:1f.5: setting latency timer to 64 [ 8.164048] intel8x0_measure_ac97_clock: measured 55409 usecs (3102 samples) [ 8.164216] intel8x0: clocking to 41155 [ 9.324468] Adding 1004056k swap on /dev/sda2. Priority:-1 extents:1 across:1004056k [ 9.602898] EXT3-fs (sda3): using internal journal [ 9.838929] NTFS driver 2.1.29 [Flags: R/W MODULE]. [ 10.029953] usbcore: registered new interface driver libusual [ 10.059274] Initializing USB Mass Storage driver... [ 10.060610] usbcore: registered new interface driver usb-storage [ 10.060773] USB Mass Storage support registered. [ 10.114462] smsc47m1: Found SMSC LPC47M10x/LPC47M112/LPC47M13x [ 10.114643] ACPI: resource smsc47m1 [io 0x0804] conflicts with ACPI region RNT3 [??? 0x00000804 flags 0x33] [ 10.114911] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver [ 11.003672] EXT3-fs: barriers not enabled [ 11.024441] kjournald starting. Commit interval 5 seconds [ 11.024683] EXT3-fs (sda4): using internal journal [ 11.024859] EXT3-fs (sda4): mounted filesystem with writeback data mode [ 12.912205] e100 0000:01:08.0: eth0: NIC Link is Up 100 Mbps Full Duplex [ 14.618932] NET: Registered protocol family 10 [ 14.619519] lo: Disabled Privacy Extensions [ 17.026155] RPC: Registered udp transport module. [ 17.026426] RPC: Registered tcp transport module. [ 17.026567] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 17.271947] Installing knfsd (copyright (C) 1996 okir(a)monad.swb.de). [ 18.069404] fuse init (API version 7.14) [ 19.082721] input: ACPI Virtual Keyboard Device as /devices/virtual/input/input4 [ 20.170721] svc: failed to register lockdv1 RPC service (errno 97). [ 20.179702] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory [ 20.193587] NFSD: starting 90-second grace period [ 25.152030] eth0: no IPv6 routers present [ 27.549365] lp0: using parport0 (interrupt-driven). [ 27.588066] ppdev: user-space parallel port driver [ 35.829135] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 11 [ 35.829158] pci 0000:02:00.0: PCI INT A -> Link[LNKA] -> GSI 11 (level, low) -> IRQ 11 [ 35.836153] [drm] Initialized mga 3.2.1 20051102 for 0000:02:00.0 on minor 0 [ 35.838123] agpgart-intel 0000:00:00.0: AGP 2.0 bridge [ 35.838166] agpgart-intel 0000:00:00.0: putting AGP V2 device into 2x mode [ 35.838205] pci 0000:02:00.0: putting AGP V2 device into 2x mode [ 35.901905] [drm] Initialized card for AGP DMA. [ 47.865646] agpgart-intel 0000:00:00.0: AGP 2.0 bridge [ 47.865690] agpgart-intel 0000:00:00.0: putting AGP V2 device into 2x mode [ 47.865729] pci 0000:02:00.0: putting AGP V2 device into 2x mode [ 47.929436] [drm] Initialized card for AGP DMA. -- Meelis Roos (mroos(a)linux.ee) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Yinghai Lu on 8 Jul 2010 16:30 On Thu, Jul 8, 2010 at 6:53 AM, Meelis Roos <mroos(a)linux.ee> wrote: > Just tried 2.6.35-rc4-00086-g2aa72f6 on Celeron 900 + i815 chipset PC. > I get these errors during bootup, and all interrupts become XT-PIC: > > [ � �0.087302] pnp: PnP ACPI init > [ � �0.087482] ACPI: bus type pnp registered > [ � �0.087999] ERROR: Unable to locate IOAPIC for GSI 8 > [ � �0.087999] ERROR: Unable to locate IOAPIC for GSI 13 > [ � �0.087999] ERROR: Unable to locate IOAPIC for GSI 12 > [ � �0.088091] ERROR: Unable to locate IOAPIC for GSI 1 > [ � �0.089013] ERROR: Unable to locate IOAPIC for GSI 6 > [ � �0.090612] ERROR: Unable to locate IOAPIC for GSI 4 > [ � �0.092235] ERROR: Unable to locate IOAPIC for GSI 3 > [ � �0.094382] ERROR: Unable to locate IOAPIC for GSI 7 > [ � �0.097470] pnp: PnP ACPI: found 13 devices > [ � �0.097625] ACPI: ACPI bus type pnp unregistered > > 2.6.35-rc2-00001-g386f40c behaves the same. > > 2.6.34 worked fine, it reports just > [ � �0.104513] pnp: PnP ACPI init > [ � �0.104683] ACPI: bus type pnp registered > [ � �0.116002] pnp: PnP ACPI: found 13 devices > [ � �0.116158] ACPI: ACPI bus type pnp unregistered Do you have bootlog for 2.6.34 with "debug apic=debug"? > > Will bisect but it takes some time. > > Full dmesg: > [ � �0.000000] ACPI: RSDP 000ff980 00014 (v00 AMI � ) > [ � �0.000000] ACPI: RSDT 1fff0000 0002C (v01 D815EA D815EEA2 20021106 MSFT 00001011) > [ � �0.000000] ACPI: FACP 1fff1000 00074 (v01 D815EA EA81510A 20021106 MSFT 00001011) > [ � �0.000000] ACPI: DSDT 1ffe0000 030E4 (v01 D815E2 EA81520A 00000023 MSFT 0100000B) > [ � �0.000000] ACPI: FACS 1fff8000 00040 > [ � �0.000000] ACPI: SSDT 1ffe30e4 00035 (v01 D815EA EA81510A 00000015 MSFT 0100000B) no MADT > [ � �0.000000] ACPI: PM-Timer IO Port: 0x408 > [ � �0.000000] Found and enabled local APIC! > [ � �0.000000] nr_irqs_gsi: 16 > [ � �0.021087] Enabling APIC mode: �Flat. �Using 0 I/O APICs no io apic. YH -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Yinghai Lu on 8 Jul 2010 17:00 On Thu, Jul 8, 2010 at 1:27 PM, Yinghai Lu <yinghai(a)kernel.org> wrote: > On Thu, Jul 8, 2010 at 6:53 AM, Meelis Roos <mroos(a)linux.ee> wrote: >> Just tried 2.6.35-rc4-00086-g2aa72f6 on Celeron 900 + i815 chipset PC. >> I get these errors during bootup, and all interrupts become XT-PIC: >> >> [ � �0.087302] pnp: PnP ACPI init >> [ � �0.087482] ACPI: bus type pnp registered >> [ � �0.087999] ERROR: Unable to locate IOAPIC for GSI 8 >> [ � �0.087999] ERROR: Unable to locate IOAPIC for GSI 13 >> [ � �0.087999] ERROR: Unable to locate IOAPIC for GSI 12 >> [ � �0.088091] ERROR: Unable to locate IOAPIC for GSI 1 >> [ � �0.089013] ERROR: Unable to locate IOAPIC for GSI 6 >> [ � �0.090612] ERROR: Unable to locate IOAPIC for GSI 4 >> [ � �0.092235] ERROR: Unable to locate IOAPIC for GSI 3 >> [ � �0.094382] ERROR: Unable to locate IOAPIC for GSI 7 >> [ � �0.097470] pnp: PnP ACPI: found 13 devices >> [ � �0.097625] ACPI: ACPI bus type pnp unregistered >> >> 2.6.35-rc2-00001-g386f40c behaves the same. >> >> 2.6.34 worked fine, it reports just >> [ � �0.104513] pnp: PnP ACPI init >> [ � �0.104683] ACPI: bus type pnp registered >> [ � �0.116002] pnp: PnP ACPI: found 13 devices >> [ � �0.116158] ACPI: ACPI bus type pnp unregistered > > Do you have bootlog for 2.6.34 with "debug apic=debug"? > >> >> Will bisect but it takes some time. >> >> Full dmesg: >> [ � �0.000000] ACPI: RSDP 000ff980 00014 (v00 AMI � ) >> [ � �0.000000] ACPI: RSDT 1fff0000 0002C (v01 D815EA D815EEA2 20021106 MSFT 00001011) >> [ � �0.000000] ACPI: FACP 1fff1000 00074 (v01 D815EA EA81510A 20021106 MSFT 00001011) >> [ � �0.000000] ACPI: DSDT 1ffe0000 030E4 (v01 D815E2 EA81520A 00000023 MSFT 0100000B) >> [ � �0.000000] ACPI: FACS 1fff8000 00040 >> [ � �0.000000] ACPI: SSDT 1ffe30e4 00035 (v01 D815EA EA81510A 00000015 MSFT 0100000B) > > no MADT > >> [ � �0.000000] ACPI: PM-Timer IO Port: 0x408 >> [ � �0.000000] Found and enabled local APIC! >> [ � �0.000000] nr_irqs_gsi: 16 > >> [ � �0.021087] Enabling APIC mode: �Flat. �Using 0 I/O APICs > no io apic. related commit: commit 9a0a91bb56d2915cdb8585717de38376ad20fef9 Author: Eric W. Biederman <ebiederm(a)xmission.com> Date: Tue Mar 30 01:07:03 2010 -0700 x86, acpi/irq: Teach acpi_get_override_irq to take a gsi not an isa_irq In perverse acpi implementations the isa irqs are not identity mapped to the first 16 gsi. Furthermore at least the extended interrupt resource capability may return gsi's and not isa irqs. So since what we get from acpi is a gsi teach acpi_get_overrride_irq to operate on a gsi instead of an isa_irq. Signed-off-by: Eric W. Biederman <ebiederm(a)xmission.com> LKML-Reference: <1269936436-7039-2-git-send-email-ebiederm(a)xmission.com> Signed-off-by: H. Peter Anvin <hpa(a)zytor.com> diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 127b871..73ec928 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -4082,22 +4082,27 @@ int __init io_apic_get_version(int ioapic) return reg_01.bits.version; } -int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity) +int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity) { - int i; + int ioapic, pin, idx; if (skip_ioapic_setup) return -1; - for (i = 0; i < mp_irq_entries; i++) - if (mp_irqs[i].irqtype == mp_INT && - mp_irqs[i].srcbusirq == bus_irq) - break; - if (i >= mp_irq_entries) + ioapic = mp_find_ioapic(gsi); + if (ioapic < 0) + return -1; + + pin = mp_find_ioapic_pin(ioapic, gsi); + if (pin < 0) + return -1; + + idx = find_irq_entry(ioapic, pin, mp_INT); + if (idx < 0) return -1; - *trigger = irq_trigger(i); - *polarity = irq_polarity(i); + *trigger = irq_trigger(idx); + *polarity = irq_polarity(idx); return 0; } Meelis' system doesn't have madt and mptable. and eric patch change to call mp_find_ioapic, and mp_find_ioapic_pin. so could just check if (nr_ioapics < 1) return -1; in acpi_get_override_irq() YH -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Eric W. Biederman on 8 Jul 2010 17:10 Yinghai Lu <yinghai(a)kernel.org> writes: > On Thu, Jul 8, 2010 at 1:27 PM, Yinghai Lu <yinghai(a)kernel.org> wrote: >> On Thu, Jul 8, 2010 at 6:53 AM, Meelis Roos <mroos(a)linux.ee> wrote: >>> Just tried 2.6.35-rc4-00086-g2aa72f6 on Celeron 900 + i815 chipset PC. >>> I get these errors during bootup, and all interrupts become XT-PIC: >>> >>> [ 0.087302] pnp: PnP ACPI init >>> [ 0.087482] ACPI: bus type pnp registered >>> [ 0.087999] ERROR: Unable to locate IOAPIC for GSI 8 >>> [ 0.087999] ERROR: Unable to locate IOAPIC for GSI 13 >>> [ 0.087999] ERROR: Unable to locate IOAPIC for GSI 12 >>> [ 0.088091] ERROR: Unable to locate IOAPIC for GSI 1 >>> [ 0.089013] ERROR: Unable to locate IOAPIC for GSI 6 >>> [ 0.090612] ERROR: Unable to locate IOAPIC for GSI 4 >>> [ 0.092235] ERROR: Unable to locate IOAPIC for GSI 3 >>> [ 0.094382] ERROR: Unable to locate IOAPIC for GSI 7 >>> [ 0.097470] pnp: PnP ACPI: found 13 devices >>> [ 0.097625] ACPI: ACPI bus type pnp unregistered >>> >>> 2.6.35-rc2-00001-g386f40c behaves the same. >>> >>> 2.6.34 worked fine, it reports just >>> [ 0.104513] pnp: PnP ACPI init >>> [ 0.104683] ACPI: bus type pnp registered >>> [ 0.116002] pnp: PnP ACPI: found 13 devices >>> [ 0.116158] ACPI: ACPI bus type pnp unregistered >> >> Do you have bootlog for 2.6.34 with "debug apic=debug"? >> >>> >>> Will bisect but it takes some time. >>> >>> Full dmesg: >>> [ 0.000000] ACPI: RSDP 000ff980 00014 (v00 AMI ) >>> [ 0.000000] ACPI: RSDT 1fff0000 0002C (v01 D815EA D815EEA2 20021106 MSFT 00001011) >>> [ 0.000000] ACPI: FACP 1fff1000 00074 (v01 D815EA EA81510A 20021106 MSFT 00001011) >>> [ 0.000000] ACPI: DSDT 1ffe0000 030E4 (v01 D815E2 EA81520A 00000023 MSFT 0100000B) >>> [ 0.000000] ACPI: FACS 1fff8000 00040 >>> [ 0.000000] ACPI: SSDT 1ffe30e4 00035 (v01 D815EA EA81510A 00000015 MSFT 0100000B) >> >> no MADT >> >>> [ 0.000000] ACPI: PM-Timer IO Port: 0x408 >>> [ 0.000000] Found and enabled local APIC! >>> [ 0.000000] nr_irqs_gsi: 16 >> >>> [ 0.021087] Enabling APIC mode: Flat. Using 0 I/O APICs >> no io apic. > > related commit: > > commit 9a0a91bb56d2915cdb8585717de38376ad20fef9 > Author: Eric W. Biederman <ebiederm(a)xmission.com> > Date: Tue Mar 30 01:07:03 2010 -0700 > > x86, acpi/irq: Teach acpi_get_override_irq to take a gsi not an isa_irq > > In perverse acpi implementations the isa irqs are not identity mapped > to the first 16 gsi. Furthermore at least the extended interrupt > resource capability may return gsi's and not isa irqs. So since > what we get from acpi is a gsi teach acpi_get_overrride_irq to > operate on a gsi instead of an isa_irq. > > Signed-off-by: Eric W. Biederman <ebiederm(a)xmission.com> > LKML-Reference: <1269936436-7039-2-git-send-email-ebiederm(a)xmission.com> > Signed-off-by: H. Peter Anvin <hpa(a)zytor.com> > > diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c > index 127b871..73ec928 100644 > --- a/arch/x86/kernel/apic/io_apic.c > +++ b/arch/x86/kernel/apic/io_apic.c > @@ -4082,22 +4082,27 @@ int __init io_apic_get_version(int ioapic) > return reg_01.bits.version; > } > > -int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity) > +int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity) > { > - int i; > + int ioapic, pin, idx; > > if (skip_ioapic_setup) > return -1; > > - for (i = 0; i < mp_irq_entries; i++) > - if (mp_irqs[i].irqtype == mp_INT && > - mp_irqs[i].srcbusirq == bus_irq) > - break; > - if (i >= mp_irq_entries) > + ioapic = mp_find_ioapic(gsi); > + if (ioapic < 0) > + return -1; > + > + pin = mp_find_ioapic_pin(ioapic, gsi); > + if (pin < 0) > + return -1; > + > + idx = find_irq_entry(ioapic, pin, mp_INT); > + if (idx < 0) > return -1; > > - *trigger = irq_trigger(i); > - *polarity = irq_polarity(i); > + *trigger = irq_trigger(idx); > + *polarity = irq_polarity(idx); > return 0; > } > > > Meelis' system doesn't have madt and mptable. > > and eric patch change to call mp_find_ioapic, and mp_find_ioapic_pin. > > so could just check > > if (nr_ioapics < 1) > return -1; > > in acpi_get_override_irq() But we should check: if (acpi_irq_model != ACPI_IRQ_MODEL_IOAPIC) return -1; As I posted several weeks ago. We want to complain if we have no io_apics and we are in ioapic_mode. We don't want to do anything if we aren't in io_apic mode. Eric -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Ingo Molnar on 9 Jul 2010 03:30
* Meelis Roos <mroos(a)linux.ee> wrote: > > Do you have bootlog for 2.6.34 with "debug apic=debug"? > > Below. > > > Meelis do you have a boot trace from 2.6.34? Meelis can you confirm > > that you don't come up in XT_PIC mode in 2.6.34? > > Now that was a good question. It's XT-PIC in 2.6.34 too, just the ERROR: > lines are not there. So it's not really a regression, just a bit noisier bootup? Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |