Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261604AbUJXVIB (ORCPT ); Sun, 24 Oct 2004 17:08:01 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261606AbUJXVIB (ORCPT ); Sun, 24 Oct 2004 17:08:01 -0400 Received: from grendel.digitalservice.pl ([217.67.200.140]:14481 "HELO mail.digitalservice.pl") by vger.kernel.org with SMTP id S261604AbUJXVGo (ORCPT ); Sun, 24 Oct 2004 17:06:44 -0400 From: "Rafael J. Wysocki" To: Zwane Mwaikambo Subject: Re: 2.6.9-mm1: NForce3 problem (IRQ sharing issue?) Date: Sun, 24 Oct 2004 23:08:31 +0200 User-Agent: KMail/1.6.2 Cc: Andrew Morton , Linux Kernel References: <200410222354.44563.rjw@sisk.pl> <200410231928.43049.rjw@sisk.pl> In-Reply-To: MIME-Version: 1.0 Content-Disposition: inline Content-Type: Multipart/Mixed; boundary="Boundary-00=_PnBfBKckR8EotOE" Message-Id: <200410242308.31968.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 18232 Lines: 385 --Boundary-00=_PnBfBKckR8EotOE Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: 7bit Content-Disposition: inline On Sunday 24 of October 2004 18:27, Zwane Mwaikambo wrote: > On Sat, 23 Oct 2004, Rafael J. Wysocki wrote: > > > > Could we also get a dmesg and lspci? Boot with the 'debug' kernel > > > parameter. > > > > Attached, for both 2.6.9-mm1 and 2.6.10-rc1. > > Could you boot 2.6.10-rc1 with the 'noapic' kernel parameter and you may > as well remove that pci=routeirq parameter, then send dmesg. Something > appears hosed with respect to IOAPIC setup and i think ACPI is having > trouble doing the fallback to PIC mode. I booted with noapic and without pci=routeirq, although I think it's still necessary for suspend. The output of dmesg is attached (well, it's all I can currently produce - I don't know how to get anything better). Greets, RJW -- - Would you tell me, please, which way I ought to go from here? - That depends a good deal on where you want to get to. -- Lewis Carroll "Alice's Adventures in Wonderland" --Boundary-00=_PnBfBKckR8EotOE Content-Type: text/x-log; charset="iso-8859-2"; name="2.6.10-rc1-dmesg.log" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="2.6.10-rc1-dmesg.log" Bootdata ok (command line is root=/dev/hdc6 vga=792 resume=/dev/hdc3 noapic nmi_watchdog=0 console=ttyS0,57600 console=tty0 debug) Linux version 2.6.10-rc1 (rafael@albercik) (gcc version 3.3.3 (SuSE Linux)) #3 Sat Oct 23 20:14:56 CEST 2004 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000001ff40000 (usable) BIOS-e820: 000000001ff40000 - 000000001ff50000 (ACPI data) BIOS-e820: 000000001ff50000 - 0000000020000000 (ACPI NVS) BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved) BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) No mptable found. On node 0 totalpages: 130880 DMA zone: 4096 pages, LIFO batch:1 Normal zone: 126784 pages, LIFO batch:16 HighMem zone: 0 pages, LIFO batch:1 Nvidia board detected. Ignoring ACPI timer override. ACPI: RSDP (v000 ACPIAM ) @ 0x00000000000f76e0 ACPI: RSDT (v001 A M I OEMRSDT 0x04000413 MSFT 0x00000097) @ 0x000000001ff40000 ACPI: FADT (v001 A M I OEMFACP 0x04000413 MSFT 0x00000097) @ 0x000000001ff40200 ACPI: OEMB (v001 A M I OEMBIOS 0x04000413 MSFT 0x00000097) @ 0x000000001ff50040 >>> ERROR: Invalid checksum ACPI: DSDT (v001 L5DK8 L5DK8013 0x00000013 INTL 0x02002026) @ 0x0000000000000000 Intel MultiProcessor Specification v1.1 Virtual Wire compatibility mode. OEM ID: ASUSTeK <6>Product ID: L5D <6>APIC at: 0xFEE00000 Processor #0 15:4 APIC version 16 I/O APIC #1 Version 17 at 0xFEC00000. Processors: 1 Checking aperture... CPU 0: aperture @ e8000000 size 128 MB Built 1 zonelists Kernel command line: root=/dev/hdc6 vga=792 resume=/dev/hdc3 noapic nmi_watchdog=0 console=ttyS0,57600 console=tty0 debug Initializing CPU#0 PID hash table entries: 2048 (order: 11, 65536 bytes) time.c: Using 1.193182 MHz PIT timer. time.c: Detected 1795.403 MHz processor. Console: colour dummy device 80x25 Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes) Inode-cache hash table entries: 65536 (order: 7, 524288 bytes) Memory: 509548k/523520k available (2707k kernel code, 13424k reserved, 1111k data, 160k init) Calibrating delay loop... 3555.32 BogoMIPS (lpj=1777664) Security Framework v1.0.0 initialized SELinux: Initializing. SELinux: Starting in permissive mode selinux_register_security: Registering secondary module capability Capability LSM initialized as secondary Mount-cache hash table entries: 256 (order: 0, 4096 bytes) CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 1024K (64 bytes/line) CPU: AMD Athlon(tm) 64 Processor 3000+ stepping 0a ACPI: IRQ9 SCI: Edge set to Level Trigger. Using local APIC timer interrupts. Detected 12.468 MHz APIC timer. NET: Registered protocol family 16 PCI: Using configuration type 1 mtrr: v2.0 (20020519) ACPI: Subsystem revision 20040816 ACPI: Interpreter enabled ACPI: Using PIC for interrupt routing ACPI: PCI Root Bridge [PCI0] (00:00) PCI: Probing PCI hardware (bus 00) ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] ACPI: Embedded Controller [EC0] (gpe 37) ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P1._PRT] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P2._PRT] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled. ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 7 9 10 *11 12 14 15) ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 7 9 10 *11 12 14 15) ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 *5 7 9 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 7 9 10 *11 12 14 15) ACPI: PCI Interrupt Link [LUS0] (IRQs 3 4 5 7 9 10 *11 12 14 15) ACPI: PCI Interrupt Link [LUS1] (IRQs 3 4 *5 7 9 10 11 12 14 15) ACPI: PCI Interrupt Link [LUS2] (IRQs 3 4 5 7 9 *10 11 12 14 15) ACPI: PCI Interrupt Link [LKLN] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled. ACPI: PCI Interrupt Link [LAUI] (IRQs 3 4 *5 7 9 10 11 12 14 15) ACPI: PCI Interrupt Link [LKMO] (IRQs 3 4 5 7 9 *10 11 12 14 15) ACPI: PCI Interrupt Link [LKSM] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled. ACPI: PCI Interrupt Link [LTID] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled. ACPI: PCI Interrupt Link [LATA] (IRQs 3 4 6 7 10 11 12 *14 15) ACPI: Power Resource [GFAN] (off) usbcore: registered new driver usbfs usbcore: registered new driver hub PCI: Using ACPI for IRQ routing ACPI: PCI Interrupt Link [LKSM] enabled at IRQ 11 ACPI: PCI interrupt 0000:00:01.1[A] -> GSI 11 (level, low) -> IRQ 11 ACPI: PCI Interrupt Link [LUS0] enabled at IRQ 11 ACPI: PCI interrupt 0000:00:02.0[A] -> GSI 11 (level, low) -> IRQ 11 ACPI: PCI Interrupt Link [LUS1] enabled at IRQ 5 ACPI: PCI interrupt 0000:00:02.1[B] -> GSI 5 (level, low) -> IRQ 5 ACPI: PCI Interrupt Link [LUS2] enabled at IRQ 10 ACPI: PCI interrupt 0000:00:02.2[C] -> GSI 10 (level, low) -> IRQ 10 ACPI: PCI Interrupt Link [LAUI] enabled at IRQ 5 ACPI: PCI interrupt 0000:00:06.0[A] -> GSI 5 (level, low) -> IRQ 5 ACPI: PCI Interrupt Link [LKMO] enabled at IRQ 10 ACPI: PCI interrupt 0000:00:06.1[B] -> GSI 10 (level, low) -> IRQ 10 ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 ACPI: PCI interrupt 0000:02:00.0[A] -> GSI 11 (level, low) -> IRQ 11 ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 9 ACPI: PCI interrupt 0000:02:01.0[A] -> GSI 9 (level, low) -> IRQ 9 ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 11 ACPI: PCI interrupt 0000:02:01.1[B] -> GSI 11 (level, low) -> IRQ 11 ACPI: PCI interrupt 0000:02:01.2[C] -> GSI 11 (level, low) -> IRQ 11 ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 5 ACPI: PCI interrupt 0000:02:01.3[D] -> GSI 5 (level, low) -> IRQ 5 ACPI: PCI interrupt 0000:02:01.4[D] -> GSI 5 (level, low) -> IRQ 5 ACPI: PCI interrupt 0000:02:02.0[A] -> GSI 11 (level, low) -> IRQ 11 ACPI: PCI Interrupt Link [LNKE] enabled at IRQ 11 ACPI: PCI interrupt 0000:01:00.0[A] -> GSI 11 (level, low) -> IRQ 11 agpgart: Detected AGP bridge 0 agpgart: Setting up Nforce3 AGP. agpgart: Maximum main memory to use for agp memory: 439M agpgart: AGP aperture is 128M @ 0xe8000000 PCI-DMA: Disabling IOMMU. IA32 emulation $Id: sys_ia32.c,v 1.32 2002/03/24 13:02:28 ak Exp $ audit: initializing netlink socket (disabled) audit(1098651312.659:0): initialized Total HugeTLB memory allocated, 0 VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 512 (order 0, 4096 bytes) SELinux: Registering netfilter hooks Initializing Cryptographic API vesafb: framebuffer at 0xd0000000, mapped to 0xffffff0000100000, using 6144k, total 65536k vesafb: mode is 1024x768x32, linelength=4096, pages=1 vesafb: scrolling: redraw vesafb: Truecolor: size=8:8:8:8, shift=24:16:8:0 Console: switching to colour frame buffer device 128x48 fb0: VESA VGA frame buffer device Real Time Clock Driver v1.12 Linux agpgart interface v0.100 (c) Dave Jones i8042.c: Detected active multiplexing controller, rev 1.1. serio: i8042 AUX0 port at 0x60,0x64 irq 12 serio: i8042 AUX1 port at 0x60,0x64 irq 12 serio: i8042 AUX2 port at 0x60,0x64 irq 12 serio: i8042 AUX3 port at 0x60,0x64 irq 12 serio: i8042 KBD port at 0x60,0x64 irq 1 Serial: 8250/16550 driver $Revision: 1.90 $ 8 ports, IRQ sharing enabled ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A ACPI: PCI interrupt 0000:00:06.1[B] -> GSI 10 (level, low) -> IRQ 10 io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered RAMDISK driver initialized: 16 RAM disks of 128000K size 1024 blocksize loop: loaded (max 8 devices) Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx NFORCE3-150: IDE controller at PCI slot 0000:00:08.0 NFORCE3-150: chipset revision 165 NFORCE3-150: not 100% native mode: will probe irqs later NFORCE3-150: BIOS didn't set cable bits correctly. Enabling workaround. NFORCE3-150: 0000:00:08.0 (rev a5) UDMA133 controller ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hda:pio, hdb:DMA ide1: BM-DMA at 0xffa8-0xffaf, BIOS settings: hdc:DMA, hdd:pio Probing IDE interface ide0... hdb: TOSHIBA DVD-ROM SD-R2512, ATAPI CD/DVD-ROM drive elevator: using anticipatory as default io scheduler ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 Probing IDE interface ide1... hdc: IC25N060ATMR04-0, ATA DISK drive ide1 at 0x170-0x177,0x376 on irq 15 Probing IDE interface ide2... ide2: Wait for ready failed before probe ! Probing IDE interface ide3... ide3: Wait for ready failed before probe ! Probing IDE interface ide4... ide4: Wait for ready failed before probe ! Probing IDE interface ide5... ide5: Wait for ready failed before probe ! hdc: max request size: 1024KiB hdc: 117210240 sectors (60011 MB) w/7884KiB Cache, CHS=16383/255/63, UDMA(100) hdc: cache flushes supported hdc: hdc1 hdc2 hdc3 hdc4 < hdc5 hdc6 hdc7 hdc8 hdc9 hdc10 > mice: PS/2 mouse device common for all mice input: AT Translated Set 2 keyboard on isa0060/serio0 Synaptics Touchpad, model: 1 Firmware: 5.9 180 degree mounted touchpad Sensor: 18 new absolute packet format Touchpad has extended capability bits -> four buttons -> palm detection input: SynPS/2 Synaptics TouchPad on isa0060/serio4 NET: Registered protocol family 2 IP: routing cache hash table of 512 buckets, 28Kbytes TCP: Hash tables configured (established 32768 bind 4681) NET: Registered protocol family 1 PM: Reading pmdisk image. swsusp: Resume From Partition: /dev/hdc3 <3>swsusp: Invalid partition type. pmdisk: Error -22 resuming PM: Resume from disk failed. ACPI: (supports S0 S1 S3 S4 S5) ACPI wakeup devices: MDM P0P1 LAN0 LAN1 USB0 USB1 USB2 SLPB EXT3-fs: INFO: recovery required on readonly filesystem. EXT3-fs: write access will be enabled during recovery. (fs/jbd/recovery.c, 255): journal_recover: JBD: recovery, exit status 0, recovered transactions 280863 to 280877 (fs/jbd/recovery.c, 257): journal_recover: JBD: Replayed 503 and revoked 0/0 blocks kjournald starting. Commit interval 5 seconds EXT3-fs: recovery complete. EXT3-fs: mounted filesystem with ordered data mode. VFS: Mounted root (ext3 filesystem) readonly. Freeing unused kernel memory: 160k freed Adding 1534196k swap on /dev/hdc3. Priority:42 extents:1 EXT3 FS on hdc6, internal journal device-mapper: 4.1.0-ioctl (2003-12-10) initialised: dm@uk.sistina.com kjournald starting. Commit interval 5 seconds EXT3 FS on hdc5, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on hdc7, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on hdc8, internal journal EXT3-fs: mounted filesystem with ordered data mode. ReiserFS: hdc9: found reiserfs format "3.6" with standard journal ReiserFS: hdc9: using ordered data mode ReiserFS: hdc9: journal params: device hdc9, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30 ReiserFS: hdc9: checking transaction log (hdc9) ReiserFS: hdc9: Using r5 hash to sort names ReiserFS: hdc10: found reiserfs format "3.6" with standard journal ReiserFS: hdc10: using ordered data mode ReiserFS: hdc10: journal params: device hdc10, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30 ReiserFS: hdc10: checking transaction log (hdc10) ReiserFS: hdc10: Using r5 hash to sort names NET: Registered protocol family 10 Disabled Privacy Extensions on device ffffffff80481ae0(lo) IPv6 over IPv4 tunneling driver Disabled Privacy Extensions on device 000001001f87cbe0(sit0) ACPI: PCI interrupt 0000:02:00.0[A] -> GSI 11 (level, low) -> IRQ 11 ACPI: PCI interrupt 0000:02:00.0[A] -> GSI 11 (level, low) -> IRQ 11 eth0: Yukon Gigabit Ethernet 10/100/1000Base-T Adapter PrefPort:A RlmtMode:Check Link State NET: Registered protocol family 17 ohci_hcd: 2004 Feb 02 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI) ACPI: PCI interrupt 0000:00:02.0[A] -> GSI 11 (level, low) -> IRQ 11 ohci_hcd 0000:00:02.0: nVidia Corporation nForce3 USB 1.1 PCI: Setting latency timer of device 0000:00:02.0 to 64 ohci_hcd 0000:00:02.0: irq 11, pci mem 0xfebfb000 ohci_hcd 0000:00:02.0: new USB bus registered, assigned bus number 1 hub 1-0:1.0: USB hub found hub 1-0:1.0: 3 ports detected ACPI: PCI interrupt 0000:00:02.1[B] -> GSI 5 (level, low) -> IRQ 5 ohci_hcd 0000:00:02.1: nVidia Corporation nForce3 USB 1.1 (#2) PCI: Setting latency timer of device 0000:00:02.1 to 64 ohci_hcd 0000:00:02.1: irq 5, pci mem 0xfebfc000 ohci_hcd 0000:00:02.1: new USB bus registered, assigned bus number 2 hub 2-0:1.0: USB hub found hub 2-0:1.0: 3 ports detected usb 1-2: new low speed USB device using address 2 eth0: network connection up using port A speed: 100 autonegotiation: yes duplex mode: full flowctrl: symmetric irq moderation: disabled scatter-gather: enabled ACPI: PCI interrupt 0000:00:02.2[C] -> GSI 10 (level, low) -> IRQ 10 ehci_hcd 0000:00:02.2: nVidia Corporation nForce3 USB 2.0 PCI: Setting latency timer of device 0000:00:02.2 to 64 ehci_hcd 0000:00:02.2: irq 10, pci mem 0xfebfdc00 ehci_hcd 0000:00:02.2: new USB bus registered, assigned bus number 3 PCI: cache line size of 64 is not supported by device 0000:00:02.2 ehci_hcd 0000:00:02.2: USB 2.0 enabled, EHCI 1.00, driver 2004-May-10 hub 3-0:1.0: USB hub found hub 3-0:1.0: 6 ports detected usb 1-2: USB disconnect, address 2 usb 1-2: new low speed USB device using address 3 Linux Kernel Card Services options: [pci] [cardbus] [pm] ACPI: PCI interrupt 0000:02:01.0[A] -> GSI 9 (level, low) -> IRQ 9 Yenta: CardBus bridge found at 0000:02:01.0 [1043:1854] Yenta: ISA IRQ mask 0x0098, PCI irq 9 Socket status: 30000006 ACPI: PCI interrupt 0000:02:01.1[B] -> GSI 11 (level, low) -> IRQ 11 Yenta: CardBus bridge found at 0000:02:01.1 [1043:1854] Yenta: ISA IRQ mask 0x0098, PCI irq 11 Socket status: 30000006 ieee1394: Initialized config rom entry `ip1394' ohci1394: $Rev: 1223 $ Ben Collins ACPI: PCI interrupt 0000:02:01.2[C] -> GSI 11 (level, low) -> IRQ 11 ohci1394: fw-host0: OHCI-1394 1.0 (PCI): IRQ=[11] MMIO=[feafd000-feafd7ff] Max Packet=[2048] usbcore: registered new driver hiddev input: USB HID v1.10 Mouse [Logitech Optical USB Mouse] on usb-0000:00:02.0-2 usbcore: registered new driver usbhid drivers/usb/input/hid-core.c: v2.0:USB HID core driver ACPI: AC Adapter [AC0] (on-line) ACPI: PCI interrupt 0000:00:06.0[A] -> GSI 5 (level, low) -> IRQ 5 PCI: Setting latency timer of device 0000:00:06.0 to 64 ieee1394: Host added: ID:BUS[0-00:1023] GUID[00e018000319b175] ACPI: Battery Slot [BAT0] (battery present) ACPI: Power Button (FF) [PWRF] ACPI: Sleep Button (CM) [SLPB] ACPI: Lid Switch [LID] ACPI: Fan [FN00] (off) ACPI: Processor [CPU1] (supports C1) ACPI: Thermal Zone [THRM] (57 C) powernow-k8: Found 1 AMD Athlon 64 / Opteron processors (version 1.00.09e) powernow-k8: 0 : fid 0xa (1800 MHz), vid 0x2 (1500 mV) powernow-k8: 1 : fid 0x8 (1600 MHz), vid 0x6 (1400 mV) powernow-k8: 2 : fid 0x0 (800 MHz), vid 0x12 (1100 mV) powernow-k8: cpu_init done, current fid 0xa, vid 0x2 intel8x0_measure_ac97_clock: measured 49503 usecs intel8x0: clocking to 47365 ALSA sound/pci/intel8x0.c:2841: joystick(s) found eth0: no IPv6 routers present hdb: ATAPI 24X DVD-ROM CD-R/RW drive, 2048kB Cache, UDMA(33) Uniform CD-ROM driver Revision: 3.20 SCSI subsystem initialized st: Version 20040403, fixed bufsize 32768, s/g segs 256 usb usb2: string descriptor 0 read error: -113 usb usb2: string descriptor 0 read error: -113 usb usb2: string descriptor 0 read error: -113 usb usb2: string descriptor 0 read error: -113 usb usb2: string descriptor 0 read error: -113 usb usb2: string descriptor 0 read error: -113 usb usb2: string descriptor 0 read error: -113 usb usb2: string descriptor 0 read error: -113 usb usb2: string descriptor 0 read error: -113 parport0: PC-style at 0x378 [PCSPP,TRISTATE] lp0: using parport0 (polling). usb usb2: string descriptor 0 read error: -113 usb usb2: string descriptor 0 read error: -113 usb usb2: string descriptor 0 read error: -113 usb usb2: string descriptor 0 read error: -113 usb usb2: string descriptor 0 read error: -113 usb usb2: string descriptor 0 read error: -113 usb usb2: string descriptor 0 read error: -113 usb usb2: string descriptor 0 read error: -113 usb usb2: string descriptor 0 read error: -113 drivers/usb/serial/usb-serial.c: USB Serial support registered for Generic usbcore: registered new driver usbserial_generic usbcore: registered new driver usbserial drivers/usb/serial/usb-serial.c: USB Serial Driver core v2.0 --Boundary-00=_PnBfBKckR8EotOE-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to 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