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Date: Sat, 14 Mar 2009 13:11:25 +0530 From: Jaswinder Singh Rajput <jaswinder@...nel.org> To: Matthew Wilcox <matthew@....cx>, Greg KH <greg@...ah.com>, linux-pci <linux-pci@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org> Subject: more than 50 percent of dmesg belongs only to PCI and USB Can we make dmesg little bit better and remove some noise and put these debug messages on /sys/kernel/debug/ : [ 0.103854] ACPI: bus type pci registered [ 0.105836] PCI: PCI BIOS revision 2.10 entry at 0xf0031, last bus=2 [ 0.105914] PCI: Using configuration type 1 for base access [ 0.115329] bio: create slab <bio-0> at 0 [ 0.116755] ACPI: EC: Look up EC in DSDT [ 0.126200] ACPI: Interpreter enabled [ 0.126269] ACPI: (supports S0 S5) [ 0.126414] ACPI: Using IOAPIC for interrupt routing [ 0.138473] ACPI: No dock devices found. [ 0.138568] ACPI: PCI Root Bridge [PCI0] (0000:00) [ 0.138764] pci 0000:00:00.0: reg 10 32bit mmio: [0xf8000000-0xfbffffff] [ 0.138928] pci 0000:00:1d.0: reg 20 io port: [0xcc00-0xcc1f] [ 0.138991] pci 0000:00:1d.1: reg 20 io port: [0xd000-0xd01f] [ 0.139094] pci 0000:00:1d.2: reg 20 io port: [0xd400-0xd41f] [ 0.139156] pci 0000:00:1d.3: reg 20 io port: [0xd800-0xd81f] [ 0.139226] pci 0000:00:1d.7: reg 10 32bit mmio: [0xffaffc00-0xffafffff] [ 0.139294] pci 0000:00:1d.7: PME# supported from D0 D3hot D3cold [ 0.139368] pci 0000:00:1d.7: PME# disabled [ 0.139535] pci 0000:00:1f.0: quirk: region 0400-047f claimed by ICH4 ACPI/GPIO/TCO [ 0.139636] pci 0000:00:1f.0: quirk: region 0500-053f claimed by ICH4 GPIO [ 0.139732] pci 0000:00:1f.1: reg 10 io port: [0x00-0x07] [ 0.139742] pci 0000:00:1f.1: reg 14 io port: [0x00-0x03] [ 0.139751] pci 0000:00:1f.1: reg 18 io port: [0x00-0x07] [ 0.139760] pci 0000:00:1f.1: reg 1c io port: [0x00-0x03] [ 0.139769] pci 0000:00:1f.1: reg 20 io port: [0xffa0-0xffaf] [ 0.139779] pci 0000:00:1f.1: reg 24 32bit mmio: [0x000000-0x0003ff] [ 0.139814] pci 0000:00:1f.2: reg 10 io port: [0xec00-0xec07] [ 0.139823] pci 0000:00:1f.2: reg 14 io port: [0xe800-0xe803] [ 0.139832] pci 0000:00:1f.2: reg 18 io port: [0xe400-0xe407] [ 0.139840] pci 0000:00:1f.2: reg 1c io port: [0xe000-0xe003] [ 0.139849] pci 0000:00:1f.2: reg 20 io port: [0xdc00-0xdc0f] [ 0.139917] pci 0000:00:1f.3: reg 20 io port: [0xc800-0xc81f] [ 0.139983] pci 0000:00:1f.5: reg 18 32bit mmio: [0xffaff800-0xffaff9ff] [ 0.139992] pci 0000:00:1f.5: reg 1c 32bit mmio: [0xffaff400-0xffaff4ff] [ 0.140037] pci 0000:00:1f.5: PME# supported from D0 D3hot D3cold [ 0.140110] pci 0000:00:1f.5: PME# disabled [ 0.140224] pci 0000:01:00.0: reg 10 32bit mmio: [0xe0000000-0xefffffff] [ 0.140233] pci 0000:01:00.0: reg 14 io port: [0xa800-0xa8ff] [ 0.140241] pci 0000:01:00.0: reg 18 32bit mmio: [0xff8f0000-0xff8fffff] [ 0.140261] pci 0000:01:00.0: reg 30 32bit mmio: [0xff8c0000-0xff8dffff] [ 0.140287] pci 0000:01:00.0: supports D1 D2 [ 0.140332] pci 0000:00:01.0: bridge io port: [0xa000-0xafff] [ 0.140337] pci 0000:00:01.0: bridge 32bit mmio: [0xff800000-0xff8fffff] [ 0.140344] pci 0000:00:01.0: bridge 32bit mmio pref: [0xd6b00000-0xf6afffff] [ 0.140388] pci 0000:02:02.0: reg 10 io port: [0xb800-0xb8ff] [ 0.140398] pci 0000:02:02.0: reg 14 32bit mmio: [0xff9ffc00-0xff9ffcff] [ 0.140427] pci 0000:02:02.0: reg 30 32bit mmio: [0xff9c0000-0xff9dffff] [ 0.140449] pci 0000:02:02.0: supports D1 D2 [ 0.140452] pci 0000:02:02.0: PME# supported from D1 D2 D3hot D3cold [ 0.140526] pci 0000:02:02.0: PME# disabled [ 0.140634] pci 0000:00:1e.0: transparent bridge [ 0.140704] pci 0000:00:1e.0: bridge io port: [0xb000-0xbfff] [ 0.140710] pci 0000:00:1e.0: bridge 32bit mmio: [0xff900000-0xff9fffff] [ 0.140729] pci_bus 0000:00: on NUMA node 0 [ 0.140738] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] [ 0.140854] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P1._PRT] [ 0.140931] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P3._PRT] [ 0.145742] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 *11 12 14 15) [ 0.146474] ACPI: PCI Interrupt Link [LNKB] (IRQs *3 4 5 6 7 9 10 11 12 14 15) [ 0.147250] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 *10 11 12 14 15) [ 0.148051] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 *5 6 7 9 10 11 12 14 15) [ 0.148791] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled. [ 0.149603] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled. [ 0.150404] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled. [ 0.151218] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 *9 10 11 12 14 15) [ 0.152020] ACPI: Power Resource [URP1] (off) [ 0.152147] ACPI: Power Resource [FDDP] (off) [ 0.152268] ACPI: Power Resource [LPTP] (off) [ 0.153269] usbcore: registered new interface driver usbfs [ 0.153483] usbcore: registered new interface driver hub [ 0.153659] usbcore: registered new device driver usb [ 0.154243] PCI: Using ACPI for IRQ routing [ 0.158190] Warning: could not register annotated branches stats .. [ 0.204832] pci 0000:00:01.0: PCI bridge, secondary bus 0000:01 [ 0.204909] pci 0000:00:01.0: IO window: 0xa000-0xafff [ 0.204982] pci 0000:00:01.0: MEM window: 0xff800000-0xff8fffff [ 0.205063] pci 0000:00:01.0: PREFETCH window: 0x000000d6b00000-0x000000f6afffff [ 0.205169] pci 0000:00:1e.0: PCI bridge, secondary bus 0000:02 [ 0.205242] pci 0000:00:1e.0: IO window: 0xb000-0xbfff [ 0.205315] pci 0000:00:1e.0: MEM window: 0xff900000-0xff9fffff [ 0.205388] pci 0000:00:1e.0: PREFETCH window: 0x00000050000000-0x000000500fffff [ 0.205503] pci 0000:00:1e.0: setting latency timer to 64 [ 0.205510] pci_bus 0000:00: resource 0 io: [0x00-0xffff] [ 0.205515] pci_bus 0000:00: resource 1 mem: [0x000000-0xffffffff] [ 0.205519] pci_bus 0000:01: resource 0 io: [0xa000-0xafff] [ 0.205524] pci_bus 0000:01: resource 1 mem: [0xff800000-0xff8fffff] [ 0.205528] pci_bus 0000:01: resource 2 mem: [0xd6b00000-0xf6afffff] [ 0.205532] pci_bus 0000:01: resource 3 mem: [0x0-0x0] [ 0.205536] pci_bus 0000:02: resource 0 io: [0xb000-0xbfff] [ 0.205541] pci_bus 0000:02: resource 1 mem: [0xff900000-0xff9fffff] [ 0.205545] pci_bus 0000:02: resource 2 mem: [0x50000000-0x500fffff] [ 0.205549] pci_bus 0000:02: resource 3 io: [0x00-0xffff] [ 0.205553] pci_bus 0000:02: resource 4 mem: [0x000000-0xffffffff] .. [ 0.377554] pci 0000:01:00.0: Boot video device [ 0.378073] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 0.378144] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 -- [ 0.400711] Linux agpgart interface v0.103 [ 0.400905] agpgart-intel 0000:00:00.0: Intel 865 Chipset [ 0.404237] agpgart-intel 0000:00:00.0: AGP aperture is 64M @ 0xf8000000 [ 0.404489] [drm] Initialized drm 1.1.0 20060810 [ 0.405120] pci 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 .. [ 0.658184] Linux video capture interface: v2.00 [ 0.658324] gspca: main v2.4.0 registered [ 0.658473] usbcore: registered new interface driver ov519 [ 0.658546] ov519: registered .. [ 3.028606] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 3.028716] ehci_hcd 0000:00:1d.7: PCI INT D -> GSI 23 (level, low) -> IRQ 23 [ 3.028810] ehci_hcd 0000:00:1d.7: setting latency timer to 64 [ 3.028817] ehci_hcd 0000:00:1d.7: EHCI Host Controller [ 3.028998] ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1 [ 3.033030] ehci_hcd 0000:00:1d.7: debug port 1 [ 3.033104] ehci_hcd 0000:00:1d.7: cache line size of 128 is not supported [ 3.033126] ehci_hcd 0000:00:1d.7: irq 23, io mem 0xffaffc00 [ 3.043014] ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00 [ 3.043286] usb usb1: configuration #1 chosen from 1 choice [ 3.043468] hub 1-0:1.0: USB hub found [ 3.043547] hub 1-0:1.0: 8 ports detected [ 3.044130] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 3.044290] uhci_hcd: USB Universal Host Controller Interface driver [ 3.044408] uhci_hcd 0000:00:1d.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 3.044487] uhci_hcd 0000:00:1d.0: setting latency timer to 64 [ 3.044492] uhci_hcd 0000:00:1d.0: UHCI Host Controller [ 3.044653] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2 [ 3.044784] uhci_hcd 0000:00:1d.0: irq 16, io base 0x0000cc00 [ 3.045057] usb usb2: configuration #1 chosen from 1 choice [ 3.045234] hub 2-0:1.0: USB hub found [ 3.045316] hub 2-0:1.0: 2 ports detected [ 3.045729] uhci_hcd 0000:00:1d.1: PCI INT B -> GSI 19 (level, low) -> IRQ 19 [ 3.045808] uhci_hcd 0000:00:1d.1: setting latency timer to 64 [ 3.045813] uhci_hcd 0000:00:1d.1: UHCI Host Controller [ 3.045972] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3 [ 3.046115] uhci_hcd 0000:00:1d.1: irq 19, io base 0x0000d000 [ 3.046382] usb usb3: configuration #1 chosen from 1 choice [ 3.046557] hub 3-0:1.0: USB hub found [ 3.046635] hub 3-0:1.0: 2 ports detected [ 3.047066] uhci_hcd 0000:00:1d.2: PCI INT C -> GSI 18 (level, low) -> IRQ 18 [ 3.047144] uhci_hcd 0000:00:1d.2: setting latency timer to 64 [ 3.047150] uhci_hcd 0000:00:1d.2: UHCI Host Controller [ 3.047327] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4 [ 3.047456] uhci_hcd 0000:00:1d.2: irq 18, io base 0x0000d400 [ 3.047707] usb usb4: configuration #1 chosen from 1 choice [ 3.047885] hub 4-0:1.0: USB hub found [ 3.047963] hub 4-0:1.0: 2 ports detected [ 3.048382] uhci_hcd 0000:00:1d.3: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 3.048463] uhci_hcd 0000:00:1d.3: setting latency timer to 64 [ 3.048468] uhci_hcd 0000:00:1d.3: UHCI Host Controller [ 3.048630] uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus number 5 [ 3.048751] uhci_hcd 0000:00:1d.3: irq 16, io base 0x0000d800 [ 3.049050] usb usb5: configuration #1 chosen from 1 choice [ 3.049228] hub 5-0:1.0: USB hub found [ 3.049309] hub 5-0:1.0: 2 ports detected [ 3.049903] usbcore: registered new interface driver libusual .. [ 3.099272] usbcore: registered new interface driver hiddev [ 3.099427] usbcore: registered new interface driver usbhid [ 3.099502] usbhid: v2.6:USB HID core driver Thanks, -- JSR -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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