Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752635AbZGWOO2 (ORCPT ); Thu, 23 Jul 2009 10:14:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752003AbZGWOO1 (ORCPT ); Thu, 23 Jul 2009 10:14:27 -0400 Received: from cpsmtpm-eml110.kpnxchange.com ([195.121.3.14]:52503 "EHLO CPSMTPM-EML110.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751597AbZGWOOZ (ORCPT ); Thu, 23 Jul 2009 10:14:25 -0400 From: Frans Pop To: linux-kernel@vger.kernel.org Subject: Re: Linux 2.6.31-rc4: strange change in iomem allocation Date: Thu, 23 Jul 2009 16:14:22 +0200 User-Agent: KMail/1.9.9 Cc: Yinghai Lu , Jesse Barnes , Linus Torvalds References: In-reply-To: MIME-Version: 1.0 Content-Type: Multipart/Mixed; boundary="Boundary-00=_/AHaKlPEOdO7nD8" Message-Id: <200907231614.23570.elendil@planet.nl> X-OriginalArrivalTime: 23 Jul 2009 14:14:24.0567 (UTC) FILETIME=[E192A470:01CA0B9F] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 17558 Lines: 380 --Boundary-00=_/AHaKlPEOdO7nD8 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline I'm seeing the following change in dmesg between -rc3 and -rc4: -system 00:0c: iomem range 0xfec00000-0xfec000ff has been reserved +system 00:0c: iomem range 0xfec00000-0xfec000ff could not be reserved There is nothing in the earlier part of dmesg that would explain this change. The change is also visible in /proc/iomem: fec00000-fec00fff : IOAPIC 0 fec00000-fec00fff : reserved - fec00000-fec000ff : pnp 00:0c I somewhat suspect 857fdc53a0a90c3ba7fcf5b1fb4c7a62ae03cf82: x86/pci: insert ioapic resource before assigning unassigned resources System is HP 2510p notebook (x86_64). Cheers, FJP --Boundary-00=_/AHaKlPEOdO7nD8 Content-Type: text/plain; charset="us-ascii"; name="dmesg_31-rc4" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="dmesg_31-rc4" Linux version 2.6.31-rc4-pat (root@aragorn) (gcc version 4.3.2 (Debian 4.3.2-1.1) ) #19 SMP Thu Jul 23 15:32:44 CEST 2009 Command line: root=/dev/mapper/main-root ro vga=791 quiet KERNEL supported cpus: Intel GenuineIntel AMD AuthenticAMD Centaur CentaurHauls BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000007e7b0000 (usable) BIOS-e820: 000000007e7b0000 - 000000007e7c5400 (reserved) BIOS-e820: 000000007e7c5400 - 000000007e7e7fb8 (ACPI NVS) BIOS-e820: 000000007e7e7fb8 - 000000007f000000 (reserved) BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved) BIOS-e820: 00000000fed20000 - 00000000fed9a000 (reserved) BIOS-e820: 00000000feda0000 - 00000000fedc0000 (reserved) BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) BIOS-e820: 00000000ffb00000 - 00000000ffc00000 (reserved) BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved) DMI 2.4 present. last_pfn = 0x7e7b0 max_arch_pfn = 0x400000000 MTRR default type: uncachable MTRR fixed ranges enabled: 00000-9FFFF write-back A0000-BFFFF uncachable C0000-D3FFF write-protect D4000-EFFFF uncachable F0000-FFFFF write-protect MTRR variable ranges enabled: 0 base 000000000 mask F80000000 write-back 1 base 07F000000 mask FFF000000 uncachable 2 base 07E800000 mask FFF800000 uncachable 3 base 0FEDA0000 mask FFFFE0000 uncachable 4 disabled 5 disabled 6 disabled 7 disabled x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106 initial memory mapped : 0 - 20000000 init_memory_mapping: 0000000000000000-000000007e7b0000 0000000000 - 007e600000 page 2M 007e600000 - 007e7b0000 page 4k kernel direct mapping tables up to 7e7b0000 @ 8000-c000 RAMDISK: 37a92000 - 37fef7d8 ACPI: RSDP 00000000000f7960 00024 (v02 HP ) ACPI: XSDT 000000007e7c81c8 0007C (v01 HPQOEM SLIC-MPC 00000001 HP 00000001) ACPI: FACP 000000007e7c8084 000F4 (v04 HP 30C9 00000003 HP 00000001) ACPI: DSDT 000000007e7c8538 13484 (v01 HP nc2500 00010000 MSFT 03000001) ACPI: FACS 000000007e7e7d80 00040 ACPI: SLIC 000000007e7c8244 00176 (v01 HPQOEM SLIC-MPC 00000001 HP 00000001) ACPI: HPET 000000007e7c83bc 00038 (v01 HP 30C9 00000001 HP 00000001) ACPI: APIC 000000007e7c83f4 00068 (v01 HP 30C9 00000001 HP 00000001) ACPI: MCFG 000000007e7c845c 0003C (v01 HP 30C9 00000001 HP 00000001) ACPI: TCPA 000000007e7c8498 00032 (v02 HP 30C9 00000001 HP 00000001) ACPI: ASF! 000000007e7c84cc 00069 (v16 HP CHIMAYU 00000001 HP 00000000) ACPI: SSDT 000000007e7db9bc 002BE (v01 HP HPQPAT 00000001 MSFT 03000001) ACPI: SSDT 000000007e7dc640 0025F (v01 HP Cpu0Tst 00003000 INTL 20060317) ACPI: SSDT 000000007e7dc89f 000A6 (v01 HP Cpu1Tst 00003000 INTL 20060317) ACPI: SSDT 000000007e7dc945 004D7 (v01 HP CpuPm 00003000 INTL 20060317) ACPI: Local APIC address 0xfee00000 (7 early reservations) ==> bootmem [0000000000 - 007e7b0000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000] #1 [0000006000 - 0000008000] TRAMPOLINE ==> [0000006000 - 0000008000] #2 [0001000000 - 00014eabb0] TEXT DATA BSS ==> [0001000000 - 00014eabb0] #3 [0037a92000 - 0037fef7d8] RAMDISK ==> [0037a92000 - 0037fef7d8] #4 [000009fc00 - 0000100000] BIOS reserved ==> [000009fc00 - 0000100000] #5 [00014eb000 - 00014eb18c] BRK ==> [00014eb000 - 00014eb18c] #6 [0000008000 - 000000a000] PGTABLE ==> [0000008000 - 000000a000] [ffffea0000000000-ffffea0001ffffff] PMD -> [ffff880001a00000-ffff8800039fffff] on node 0 Zone PFN ranges: DMA 0x00000000 -> 0x00001000 DMA32 0x00001000 -> 0x00100000 Normal 0x00100000 -> 0x00100000 Movable zone start PFN for each node early_node_map[2] active PFN ranges 0: 0x00000000 -> 0x0000009f 0: 0x00000100 -> 0x0007e7b0 On node 0 totalpages: 517967 DMA zone: 64 pages used for memmap DMA zone: 101 pages reserved DMA zone: 3834 pages, LIFO batch:0 DMA32 zone: 8031 pages used for memmap DMA32 zone: 505937 pages, LIFO batch:31 ACPI: PM-Timer IO Port: 0x1008 ACPI: Local APIC address 0xfee00000 ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled) ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1]) ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-23 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) ACPI: IRQ0 used by override. ACPI: IRQ2 used by override. ACPI: IRQ9 used by override. Using ACPI (MADT) for SMP configuration information ACPI: HPET id: 0x8086a201 base: 0xfed00000 SMP: Allowing 2 CPUs, 0 hotplug CPUs nr_irqs_gsi: 24 PM: Registered nosave memory: 000000000009f000 - 00000000000a0000 PM: Registered nosave memory: 00000000000a0000 - 00000000000e0000 PM: Registered nosave memory: 00000000000e0000 - 0000000000100000 Allocating PCI resources starting at 7f000000 (gap: 7f000000:7fc00000) NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 PERCPU: Embedded 25 pages at ffff880001504000, static data 71392 bytes Built 1 zonelists in Zone order, mobility grouping on. Total pages: 509771 Kernel command line: root=/dev/mapper/main-root ro vga=791 quiet PID hash table entries: 4096 (order: 12, 32768 bytes) Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) Initializing CPU#0 Checking aperture... No AGP bridge found Memory: 2024536k/2072256k available (2404k kernel code, 388k absent, 46756k reserved, 1574k data, 360k init) SLUB: Genslabs=13, HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 NR_IRQS:512 Extended CMOS year: 2000 Fast TSC calibration using PIT Detected 1330.026 MHz processor. Console: colour dummy device 80x25 console [tty0] enabled 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.. 2660.05 BogoMIPS (lpj=5320104) Security Framework initialized SELinux: Disabled at boot. Mount-cache hash table entries: 256 CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 2048K CPU: Physical Processor ID: 0 CPU: Processor Core ID: 0 mce: CPU supports 6 MCE banks CPU0: Thermal monitoring handled by SMI using mwait in idle threads. ACPI: Core revision 20090521 Setting APIC routing to flat ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 CPU0: Intel(R) Core(TM)2 Duo CPU U7700 @ 1.33GHz stepping 0d Booting processor 1 APIC 0x1 ip 0x6000 Initializing CPU#1 Calibrating delay using timer specific routine.. 2659.98 BogoMIPS (lpj=5319961) CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 2048K CPU: Physical Processor ID: 0 CPU: Processor Core ID: 1 mce: CPU supports 6 MCE banks CPU1: Thermal monitoring enabled (TM2) x86 PAT enabled: cpu 1, old 0x7040600070406, new 0x7010600070106 CPU1: Intel(R) Core(TM)2 Duo CPU U7700 @ 1.33GHz stepping 0d checking TSC synchronization [CPU#0 -> CPU#1]: passed. Brought up 2 CPUs Total of 2 processors activated (5320.03 BogoMIPS). CPU0 attaching sched-domain: domain 0: span 0-1 level MC groups: 0 1 CPU1 attaching sched-domain: domain 0: span 0-1 level MC groups: 1 0 NET: Registered protocol family 16 ACPI FADT declares the system doesn't support PCIe ASPM, so disable it ACPI: bus type pci registered PCI: MCFG configuration 0: base f8000000 segment 0 buses 0 - 63 PCI: Not using MMCONFIG. PCI: Using configuration type 1 for base access bio: create slab at 0 ACPI: EC: Enabling special treatment for EC from MSI. ACPI: EC: Look up EC in DSDT ACPI: EC: non-query interrupt received, switching to interrupt mode ACPI: Interpreter enabled ACPI: (supports S0 S3 S4 S5) ACPI: Using IOAPIC for interrupt routing PCI: MCFG configuration 0: base f8000000 segment 0 buses 0 - 63 PCI: MCFG area at f8000000 reserved in ACPI motherboard resources PCI: Using MMCONFIG at f8000000 - fbffffff ACPI: EC: GPE = 0x16, I/O: command/status = 0x66, data = 0x62 ACPI: EC: driver started in interrupt mode ACPI: Power Resource [C29F] (on) ACPI: Power Resource [C1C7] (off) ACPI: Power Resource [C3AD] (off) ACPI: Power Resource [C3B0] (off) ACPI: Power Resource [C3C3] (off) ACPI: Power Resource [C3C4] (off) ACPI: Power Resource [C3C5] (off) ACPI: Power Resource [C3C6] (off) ACPI: Power Resource [C3C7] (off) ACPI: No dock devices found. ACPI: PCI Root Bridge [C003] (0000:00) pci 0000:00:02.0: reg 10 64bit mmio: [0xe0400000-0xe04fffff] pci 0000:00:02.0: reg 18 64bit mmio: [0xd0000000-0xdfffffff] pci 0000:00:02.0: reg 20 io port: [0x2000-0x2007] pci 0000:00:02.1: reg 10 64bit mmio: [0xe0500000-0xe05fffff] pci 0000:00:03.0: reg 10 64bit mmio: [0xe0600000-0xe060000f] pci 0000:00:03.0: PME# supported from D0 D3hot D3cold pci 0000:00:03.0: PME# disabled pci 0000:00:03.2: reg 10 io port: [0x2008-0x200f] pci 0000:00:03.2: reg 14 io port: [0x2010-0x2013] pci 0000:00:03.2: reg 18 io port: [0x2018-0x201f] pci 0000:00:03.2: reg 1c io port: [0x2020-0x2023] pci 0000:00:03.2: reg 20 io port: [0x2030-0x203f] pci 0000:00:03.3: reg 10 io port: [0x2040-0x2047] pci 0000:00:03.3: reg 14 32bit mmio: [0xe0601000-0xe0601fff] pci 0000:00:19.0: reg 10 32bit mmio: [0xe0620000-0xe063ffff] pci 0000:00:19.0: reg 14 32bit mmio: [0xe0640000-0xe0640fff] pci 0000:00:19.0: reg 18 io port: [0x2060-0x207f] pci 0000:00:19.0: PME# supported from D0 D3hot D3cold pci 0000:00:19.0: PME# disabled pci 0000:00:1a.0: reg 20 io port: [0x2080-0x209f] pci 0000:00:1a.1: reg 20 io port: [0x20a0-0x20bf] pci 0000:00:1a.7: reg 10 32bit mmio: [0xe0641000-0xe06413ff] pci 0000:00:1a.7: PME# supported from D0 D3hot D3cold pci 0000:00:1a.7: PME# disabled pci 0000:00:1b.0: reg 10 64bit mmio: [0xe0644000-0xe0647fff] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold pci 0000:00:1b.0: PME# disabled pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold pci 0000:00:1c.0: PME# disabled pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold pci 0000:00:1c.1: PME# disabled pci 0000:00:1d.0: reg 20 io port: [0x20c0-0x20df] pci 0000:00:1d.1: reg 20 io port: [0x20e0-0x20ff] pci 0000:00:1d.2: reg 20 io port: [0x2100-0x211f] pci 0000:00:1d.7: reg 10 32bit mmio: [0xe0648000-0xe06483ff] pci 0000:00:1d.7: PME# supported from D0 D3hot D3cold pci 0000:00:1d.7: PME# disabled pci 0000:00:1f.0: quirk: region 1000-107f claimed by ICH6 ACPI/GPIO/TCO pci 0000:00:1f.0: quirk: region 1100-113f claimed by ICH6 GPIO pci 0000:00:1f.0: ICH7 LPC Generic IO decode 1 PIO at 0500 (mask 007f) pci 0000:00:1f.0: ICH7 LPC Generic IO decode 4 PIO at 02e8 (mask 0007) pci 0000:00:1f.1: reg 10 io port: [0x00-0x07] pci 0000:00:1f.1: reg 14 io port: [0x00-0x03] pci 0000:00:1f.1: reg 18 io port: [0x00-0x07] pci 0000:00:1f.1: reg 1c io port: [0x00-0x03] pci 0000:00:1f.1: reg 20 io port: [0x2120-0x212f] pci 0000:10:00.0: reg 10 64bit mmio: [0xe0000000-0xe0001fff] pci 0000:10:00.0: PME# supported from D0 D3hot D3cold pci 0000:10:00.0: PME# disabled pci 0000:00:1c.1: bridge 32bit mmio: [0xe0000000-0xe00fffff] pci 0000:02:06.0: reg 10 32bit mmio: [0xe0100000-0xe0100fff] pci 0000:02:06.0: supports D1 D2 pci 0000:02:06.0: PME# supported from D0 D1 D2 D3hot D3cold pci 0000:02:06.0: PME# disabled pci 0000:02:06.1: reg 10 32bit mmio: [0xe0101000-0xe01017ff] pci 0000:02:06.1: supports D1 D2 pci 0000:02:06.1: PME# supported from D0 D1 D2 D3hot D3cold pci 0000:02:06.1: PME# disabled pci 0000:02:06.2: reg 10 32bit mmio: [0xe0102000-0xe01020ff] pci 0000:02:06.2: supports D1 D2 pci 0000:02:06.2: PME# supported from D0 D1 D2 D3hot D3cold pci 0000:02:06.2: PME# disabled pci 0000:02:06.3: reg 10 32bit mmio: [0xe0103000-0xe01030ff] pci 0000:02:06.3: supports D1 D2 pci 0000:02:06.3: PME# supported from D0 D1 D2 D3hot D3cold pci 0000:02:06.3: PME# disabled pci 0000:00:1e.0: transparent bridge pci 0000:00:1e.0: bridge 32bit mmio: [0xe0100000-0xe03fffff] pci_bus 0000:00: on NUMA node 0 ACPI: PCI Interrupt Routing Table [\_SB_.C003._PRT] ACPI: PCI Interrupt Routing Table [\_SB_.C003.C0B2._PRT] ACPI: PCI Interrupt Routing Table [\_SB_.C003.C11F._PRT] ACPI: PCI Interrupt Routing Table [\_SB_.C003.C133._PRT] ACPI: PCI Interrupt Link [C12F] (IRQs *10 11) ACPI: PCI Interrupt Link [C130] (IRQs *10 11) ACPI: PCI Interrupt Link [C131] (IRQs 10 *11) ACPI: PCI Interrupt Link [C132] (IRQs 10 11) *5 ACPI: PCI Interrupt Link [C142] (IRQs *10 11) ACPI: PCI Interrupt Link [C143] (IRQs 10 11) *0, disabled. ACPI: PCI Interrupt Link [C144] (IRQs 10 *11) ACPI Exception: AE_NOT_FOUND, Evaluating _PRS 20090521 pci_link-182 usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb PCI: Using ACPI for IRQ routing hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 hpet0: 3 comparators, 64-bit 14.318180 MHz counter pnp: PnP ACPI init ACPI: bus type pnp registered pnp: PnP ACPI: found 14 devices ACPI: ACPI bus type pnp unregistered system 00:00: iomem range 0x0-0x9ffff could not be reserved system 00:00: iomem range 0xe0000-0xfffff could not be reserved system 00:00: iomem range 0x100000-0x7e7fffff could not be reserved system 00:0a: ioport range 0x500-0x55f has been reserved system 00:0a: ioport range 0x800-0x80f has been reserved system 00:0a: iomem range 0xffb00000-0xffbfffff has been reserved system 00:0a: iomem range 0xfff00000-0xffffffff has been reserved system 00:0c: ioport range 0x4d0-0x4d1 has been reserved system 00:0c: ioport range 0x2f8-0x2ff has been reserved system 00:0c: ioport range 0x3f8-0x3ff has been reserved system 00:0c: ioport range 0x1000-0x107f has been reserved system 00:0c: ioport range 0x1100-0x113f has been reserved system 00:0c: ioport range 0x1200-0x121f has been reserved system 00:0c: iomem range 0xf8000000-0xfbffffff has been reserved system 00:0c: iomem range 0xfec00000-0xfec000ff could not be reserved system 00:0c: iomem range 0xfed20000-0xfed3ffff has been reserved system 00:0c: iomem range 0xfed45000-0xfed8ffff has been reserved system 00:0c: iomem range 0xfed90000-0xfed99fff has been reserved system 00:0d: iomem range 0xcee00-0xcffff has been reserved system 00:0d: iomem range 0xd2000-0xd3fff has been reserved system 00:0d: iomem range 0xfeda0000-0xfedbffff has been reserved system 00:0d: iomem range 0xfee00000-0xfee00fff has been reserved pci 0000:00:1c.0: PCI bridge, secondary bus 0000:08 pci 0000:00:1c.0: IO window: disabled pci 0000:00:1c.0: MEM window: disabled pci 0000:00:1c.0: PREFETCH window: disabled pci 0000:00:1c.1: PCI bridge, secondary bus 0000:10 pci 0000:00:1c.1: IO window: disabled pci 0000:00:1c.1: MEM window: 0xe0000000-0xe00fffff pci 0000:00:1c.1: PREFETCH window: disabled pci 0000:02:06.0: CardBus bridge, secondary bus 0000:03 pci 0000:02:06.0: IO window: 0x003000-0x0030ff pci 0000:02:06.0: IO window: 0x003400-0x0034ff pci 0000:02:06.0: PREFETCH window: 0x80000000-0x83ffffff pci 0000:02:06.0: MEM window: 0x84000000-0x87ffffff pci 0000:00:1e.0: PCI bridge, secondary bus 0000:02 pci 0000:00:1e.0: IO window: 0x3000-0x3fff pci 0000:00:1e.0: MEM window: 0xe0100000-0xe03fffff pci 0000:00:1e.0: PREFETCH window: 0x80000000-0x83ffffff pci 0000:00:1c.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 pci 0000:00:1c.0: setting latency timer to 64 pci 0000:00:1c.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17 pci 0000:00:1c.1: setting latency timer to 64 pci 0000:00:1e.0: setting latency timer to 64 pci 0000:02:06.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18 pci_bus 0000:00: resource 0 io: [0x00-0xffff] pci_bus 0000:00: resource 1 mem: [0x000000-0xffffffffffffffff] pci_bus 0000:10: resource 1 mem: [0xe0000000-0xe00fffff] pci_bus 0000:02: resource 0 io: [0x3000-0x3fff] pci_bus 0000:02: resource 1 mem: [0xe0100000-0xe03fffff] pci_bus 0000:02: resource 2 pref mem [0x80000000-0x83ffffff] pci_bus 0000:02: resource 3 io: [0x00-0xffff] pci_bus 0000:02: resource 4 mem: [0x000000-0xffffffffffffffff] pci_bus 0000:03: resource 0 io: [0x3000-0x30ff] pci_bus 0000:03: resource 1 io: [0x3400-0x34ff] pci_bus 0000:03: resource 2 pref mem [0x80000000-0x83ffffff] pci_bus 0000:03: resource 3 mem: [0x84000000-0x87ffffff] [...] --Boundary-00=_/AHaKlPEOdO7nD8-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/