Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759220AbZIPPD0 (ORCPT ); Wed, 16 Sep 2009 11:03:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759187AbZIPPDZ (ORCPT ); Wed, 16 Sep 2009 11:03:25 -0400 Received: from fg-out-1718.google.com ([72.14.220.158]:16740 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759211AbZIPPDU convert rfc822-to-8bit (ORCPT ); Wed, 16 Sep 2009 11:03:20 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=from:to:subject:date:user-agent:references:in-reply-to:mime-version :content-type:content-transfer-encoding:message-id; b=NVkLugz9ljjq8lcVn1Kwh43XdU/jWjCZjWyuTDkVcY+uwRjDOcdqRh8LLLYpddyIst KFL+4gBe82AagYDbR1sQMyxyVVJ15D9Gg+NHesvtOkct7h37kD2MsIhM1jGzRwXW+iF/ JtWcZpiADCRV7Z+6BJc07zfyF0HVHYK4Xh1kw= From: Volker Armin Hemmann To: Alan Stern , Oliver Neukum , linux-usb@vger.kernel.org, LKML Subject: Re: 2.6.31 ehci problem - mouse dead on scroll Date: Wed, 16 Sep 2009 17:03:17 +0200 User-Agent: KMail/1.12.1 (Linux/2.6.31r4; KDE/4.3.1; x86_64; ; ) References: In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT Message-Id: <200909161703.17557.volkerarmin@googlemail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 65527 Lines: 1034 On Mittwoch 16 September 2009, you wrote: > On Wed, 16 Sep 2009, Volker Armin Hemmann wrote: > > emm, the mouse is attached through a powered 4port usb 2.0 hub. That is > > the only way to get it working. If I attach it directly (without loading > > ohci) it does not work (well, only tried with both Transaction Translator > > options off), and if I load ohci before I connect it, it is very very > > jerky. So jerky in fact, that I considered douzends of lockups a day a > > better alternative. > > That is a separate issue and it is a serious bug. If anything, the > behavior with OHCI should be better than with EHCI. This is worth > pursuing farther. A usbmon log combined with the dmesg log would help. > There's no need to include all the boot-up messages in the dmesg log; > you can clear the log buffer before plugging in the mouse. > > In fact, we can probably forget about the EHCI issue. If it works okay > with the newer TT scheduler, that should be good enough. > > Alan Stern > I removed the mouse, cleared dmesg, loaded ohci_ inserted mouse in one of the ports, moved it, lots of jerks. It was good for a couple of seconds, then it hangs&is jerky, than was ok for a while. Sometimes it is good for several minutes before becoming jerky - and there is nothing I know of to make it appear. It just happens and goes away. Randomly it seems. [ 4641.872236] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4641.872244] ohci_hcd: block sizes: ed 80 td 96 [ 4641.872295] alloc irq_desc for 16 on node -1 [ 4641.872300] alloc kstat_irqs on node -1 [ 4641.872313] ohci_hcd 0000:00:12.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 4641.873309] ohci_hcd 0000:00:12.0: OHCI Host Controller [ 4641.873523] ohci_hcd 0000:00:12.0: new USB bus registered, assigned bus number 3 [ 4641.873550] ohci_hcd 0000:00:12.0: enabled AMD ISO transfers quirk [ 4641.873576] ohci_hcd 0000:00:12.0: created debug files [ 4641.873581] ohci_hcd 0000:00:12.0: supports USB remote wakeup [ 4641.873612] ohci_hcd 0000:00:12.0: irq 16, io mem 0xfddfe000 [ 4641.931511] ohci_hcd 0000:00:12.0: OHCI controller state [ 4641.931523] ohci_hcd 0000:00:12.0: OHCI 1.0, NO legacy support registers [ 4641.931533] ohci_hcd 0000:00:12.0: control 0x283 RWC HCFS=operational CBSR=3 [ 4641.931540] ohci_hcd 0000:00:12.0: cmdstatus 0x00000 SOC=0 [ 4641.931548] ohci_hcd 0000:00:12.0: intrstatus 0x00000004 SF [ 4641.931555] ohci_hcd 0000:00:12.0: intrenable 0x8000001a MIE UE RD WDH [ 4641.931567] ohci_hcd 0000:00:12.0: hcca frame #0005 [ 4641.931575] ohci_hcd 0000:00:12.0: roothub.a 02001203 POTPGT=2 NOCP NPS NDP=3(3) [ 4641.931582] ohci_hcd 0000:00:12.0: roothub.b 00000000 PPCM=0000 DR=0000 [ 4641.931589] ohci_hcd 0000:00:12.0: roothub.status 00008000 DRWE [ 4641.931597] ohci_hcd 0000:00:12.0: roothub.portstatus [0] 0x00000100 PPS [ 4641.931604] ohci_hcd 0000:00:12.0: roothub.portstatus [1] 0x00000100 PPS [ 4641.931611] ohci_hcd 0000:00:12.0: roothub.portstatus [2] 0x00000100 PPS [ 4641.931639] usb usb3: default language 0x0409 [ 4641.931653] usb usb3: udev 1, busnum 3, minor = 256 [ 4641.931658] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001 [ 4641.931663] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 4641.931668] usb usb3: Product: OHCI Host Controller [ 4641.931672] usb usb3: Manufacturer: Linux 2.6.31r4 ohci_hcd [ 4641.931676] usb usb3: SerialNumber: 0000:00:12.0 [ 4641.931795] usb usb3: uevent [ 4641.931944] usb usb3: usb_probe_device [ 4641.931950] usb usb3: configuration #1 chosen from 1 choice [ 4641.931967] usb usb3: adding 3-0:1.0 (config #1, interface 0) [ 4641.932002] usb 3-0:1.0: uevent [ 4641.932076] hub 3-0:1.0: usb_probe_interface [ 4641.932081] hub 3-0:1.0: usb_probe_interface - got id [ 4641.932087] hub 3-0:1.0: USB hub found [ 4641.932105] hub 3-0:1.0: 3 ports detected [ 4641.932109] hub 3-0:1.0: standalone hub [ 4641.932113] hub 3-0:1.0: no power switching (usb 1.0) [ 4641.932118] hub 3-0:1.0: no over-current protection [ 4641.932122] hub 3-0:1.0: power on to power good time: 4ms [ 4641.932133] hub 3-0:1.0: local power source is good [ 4641.932138] hub 3-0:1.0: trying to enable port power on non-switchable hub [ 4641.932239] ohci_hcd 0000:00:12.1: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 4641.932290] ohci_hcd 0000:00:12.1: OHCI Host Controller [ 4641.932428] ohci_hcd 0000:00:12.1: new USB bus registered, assigned bus number 4 [ 4641.932451] ohci_hcd 0000:00:12.1: enabled AMD ISO transfers quirk [ 4641.932476] ohci_hcd 0000:00:12.1: created debug files [ 4641.932482] ohci_hcd 0000:00:12.1: supports USB remote wakeup [ 4641.932497] ohci_hcd 0000:00:12.1: irq 16, io mem 0xfddfd000 [ 4641.988180] ohci_hcd 0000:00:12.1: OHCI controller state [ 4641.988190] ohci_hcd 0000:00:12.1: OHCI 1.0, NO legacy support registers [ 4641.988200] ohci_hcd 0000:00:12.1: control 0x283 RWC HCFS=operational CBSR=3 [ 4641.988208] ohci_hcd 0000:00:12.1: cmdstatus 0x00000 SOC=0 [ 4641.988215] ohci_hcd 0000:00:12.1: intrstatus 0x00000004 SF [ 4641.988223] ohci_hcd 0000:00:12.1: intrenable 0x8000001a MIE UE RD WDH [ 4641.988235] ohci_hcd 0000:00:12.1: hcca frame #0005 [ 4641.988243] ohci_hcd 0000:00:12.1: roothub.a 02001203 POTPGT=2 NOCP NPS NDP=3(3) [ 4641.988250] ohci_hcd 0000:00:12.1: roothub.b 00000000 PPCM=0000 DR=0000 [ 4641.988256] ohci_hcd 0000:00:12.1: roothub.status 00008000 DRWE [ 4641.988264] ohci_hcd 0000:00:12.1: roothub.portstatus [0] 0x00000100 PPS [ 4641.988271] ohci_hcd 0000:00:12.1: roothub.portstatus [1] 0x00000100 PPS [ 4641.988278] ohci_hcd 0000:00:12.1: roothub.portstatus [2] 0x00000100 PPS [ 4641.988304] usb usb4: default language 0x0409 [ 4641.988317] usb usb4: udev 1, busnum 4, minor = 384 [ 4641.988322] usb usb4: New USB device found, idVendor=1d6b, idProduct=0001 [ 4641.988327] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 4641.988332] usb usb4: Product: OHCI Host Controller [ 4641.988336] usb usb4: Manufacturer: Linux 2.6.31r4 ohci_hcd [ 4641.988340] usb usb4: SerialNumber: 0000:00:12.1 [ 4641.988445] usb usb4: uevent [ 4641.989624] usb usb4: usb_probe_device [ 4641.989631] usb usb4: configuration #1 chosen from 1 choice [ 4641.989648] usb usb4: adding 4-0:1.0 (config #1, interface 0) [ 4641.989685] usb 4-0:1.0: uevent [ 4641.989770] hub 4-0:1.0: usb_probe_interface [ 4641.989775] hub 4-0:1.0: usb_probe_interface - got id [ 4641.989780] hub 4-0:1.0: USB hub found [ 4641.989797] hub 4-0:1.0: 3 ports detected [ 4641.989801] hub 4-0:1.0: standalone hub [ 4641.989805] hub 4-0:1.0: no power switching (usb 1.0) [ 4641.989809] hub 4-0:1.0: no over-current protection [ 4641.989814] hub 4-0:1.0: power on to power good time: 4ms [ 4641.989824] hub 4-0:1.0: local power source is good [ 4641.989830] hub 4-0:1.0: trying to enable port power on non-switchable hub [ 4641.989929] ohci_hcd 0000:00:13.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18 [ 4641.989975] ohci_hcd 0000:00:13.0: OHCI Host Controller [ 4641.990115] ohci_hcd 0000:00:13.0: new USB bus registered, assigned bus number 5 [ 4641.990137] ohci_hcd 0000:00:13.0: enabled AMD ISO transfers quirk [ 4641.990165] ohci_hcd 0000:00:13.0: created debug files [ 4641.990170] ohci_hcd 0000:00:13.0: supports USB remote wakeup [ 4641.990202] ohci_hcd 0000:00:13.0: irq 18, io mem 0xfddfc000 [ 4642.030839] hub 3-0:1.0: state 7 ports 3 chg 0000 evt 0000 [ 4642.048175] ohci_hcd 0000:00:13.0: OHCI controller state [ 4642.048184] ohci_hcd 0000:00:13.0: OHCI 1.0, NO legacy support registers [ 4642.048193] ohci_hcd 0000:00:13.0: control 0x283 RWC HCFS=operational CBSR=3 [ 4642.048200] ohci_hcd 0000:00:13.0: cmdstatus 0x00000 SOC=0 [ 4642.048207] ohci_hcd 0000:00:13.0: intrstatus 0x00000004 SF [ 4642.048214] ohci_hcd 0000:00:13.0: intrenable 0x8000001a MIE UE RD WDH [ 4642.048227] ohci_hcd 0000:00:13.0: hcca frame #0005 [ 4642.048234] ohci_hcd 0000:00:13.0: roothub.a 02001203 POTPGT=2 NOCP NPS NDP=3(3) [ 4642.048241] ohci_hcd 0000:00:13.0: roothub.b 00000000 PPCM=0000 DR=0000 [ 4642.048247] ohci_hcd 0000:00:13.0: roothub.status 00008000 DRWE [ 4642.048255] ohci_hcd 0000:00:13.0: roothub.portstatus [0] 0x00000100 PPS [ 4642.048262] ohci_hcd 0000:00:13.0: roothub.portstatus [1] 0x00000100 PPS [ 4642.048269] ohci_hcd 0000:00:13.0: roothub.portstatus [2] 0x00000100 PPS [ 4642.048293] usb usb5: default language 0x0409 [ 4642.048306] usb usb5: udev 1, busnum 5, minor = 512 [ 4642.048310] usb usb5: New USB device found, idVendor=1d6b, idProduct=0001 [ 4642.048315] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 4642.048320] usb usb5: Product: OHCI Host Controller [ 4642.048324] usb usb5: Manufacturer: Linux 2.6.31r4 ohci_hcd [ 4642.048328] usb usb5: SerialNumber: 0000:00:13.0 [ 4642.048428] usb usb5: uevent [ 4642.048551] usb usb5: usb_probe_device [ 4642.048556] usb usb5: configuration #1 chosen from 1 choice [ 4642.048571] usb usb5: adding 5-0:1.0 (config #1, interface 0) [ 4642.048605] usb 5-0:1.0: uevent [ 4642.048674] hub 5-0:1.0: usb_probe_interface [ 4642.048679] hub 5-0:1.0: usb_probe_interface - got id [ 4642.048684] hub 5-0:1.0: USB hub found [ 4642.048701] hub 5-0:1.0: 3 ports detected [ 4642.048704] hub 5-0:1.0: standalone hub [ 4642.048708] hub 5-0:1.0: no power switching (usb 1.0) [ 4642.048712] hub 5-0:1.0: no over-current protection [ 4642.048717] hub 5-0:1.0: power on to power good time: 4ms [ 4642.048727] hub 5-0:1.0: local power source is good [ 4642.048731] hub 5-0:1.0: trying to enable port power on non-switchable hub [ 4642.048827] ohci_hcd 0000:00:13.1: PCI INT A -> GSI 18 (level, low) -> IRQ 18 [ 4642.048864] ohci_hcd 0000:00:13.1: OHCI Host Controller [ 4642.048997] ohci_hcd 0000:00:13.1: new USB bus registered, assigned bus number 6 [ 4642.049016] ohci_hcd 0000:00:13.1: enabled AMD ISO transfers quirk [ 4642.049041] ohci_hcd 0000:00:13.1: created debug files [ 4642.049046] ohci_hcd 0000:00:13.1: supports USB remote wakeup [ 4642.049060] ohci_hcd 0000:00:13.1: irq 18, io mem 0xfddf7000 [ 4642.090842] hub 4-0:1.0: state 7 ports 3 chg 0000 evt 0000 [ 4642.104844] ohci_hcd 0000:00:13.1: OHCI controller state [ 4642.104853] ohci_hcd 0000:00:13.1: OHCI 1.0, NO legacy support registers [ 4642.104862] ohci_hcd 0000:00:13.1: control 0x283 RWC HCFS=operational CBSR=3 [ 4642.104869] ohci_hcd 0000:00:13.1: cmdstatus 0x00000 SOC=0 [ 4642.104876] ohci_hcd 0000:00:13.1: intrstatus 0x00000004 SF [ 4642.104883] ohci_hcd 0000:00:13.1: intrenable 0x8000001a MIE UE RD WDH [ 4642.104895] ohci_hcd 0000:00:13.1: hcca frame #0005 [ 4642.104902] ohci_hcd 0000:00:13.1: roothub.a 02001203 POTPGT=2 NOCP NPS NDP=3(3) [ 4642.104909] ohci_hcd 0000:00:13.1: roothub.b 00000000 PPCM=0000 DR=0000 [ 4642.104915] ohci_hcd 0000:00:13.1: roothub.status 00008000 DRWE [ 4642.104923] ohci_hcd 0000:00:13.1: roothub.portstatus [0] 0x00000100 PPS [ 4642.104930] ohci_hcd 0000:00:13.1: roothub.portstatus [1] 0x00000100 PPS [ 4642.104937] ohci_hcd 0000:00:13.1: roothub.portstatus [2] 0x00000100 PPS [ 4642.104960] usb usb6: default language 0x0409 [ 4642.104973] usb usb6: udev 1, busnum 6, minor = 640 [ 4642.104977] usb usb6: New USB device found, idVendor=1d6b, idProduct=0001 [ 4642.104982] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 4642.104987] usb usb6: Product: OHCI Host Controller [ 4642.104991] usb usb6: Manufacturer: Linux 2.6.31r4 ohci_hcd [ 4642.104995] usb usb6: SerialNumber: 0000:00:13.1 [ 4642.105095] usb usb6: uevent [ 4642.106222] usb usb6: usb_probe_device [ 4642.106229] usb usb6: configuration #1 chosen from 1 choice [ 4642.106245] usb usb6: adding 6-0:1.0 (config #1, interface 0) [ 4642.106278] usb 6-0:1.0: uevent [ 4642.106361] hub 6-0:1.0: usb_probe_interface [ 4642.106365] hub 6-0:1.0: usb_probe_interface - got id [ 4642.106370] hub 6-0:1.0: USB hub found [ 4642.106386] hub 6-0:1.0: 3 ports detected [ 4642.106389] hub 6-0:1.0: standalone hub [ 4642.106393] hub 6-0:1.0: no power switching (usb 1.0) [ 4642.106397] hub 6-0:1.0: no over-current protection [ 4642.106401] hub 6-0:1.0: power on to power good time: 4ms [ 4642.106411] hub 6-0:1.0: local power source is good [ 4642.106416] hub 6-0:1.0: trying to enable port power on non-switchable hub [ 4642.106511] ohci_hcd 0000:00:14.5: PCI INT C -> GSI 18 (level, low) -> IRQ 18 [ 4642.106551] ohci_hcd 0000:00:14.5: OHCI Host Controller [ 4642.106690] ohci_hcd 0000:00:14.5: new USB bus registered, assigned bus number 7 [ 4642.106710] ohci_hcd 0000:00:14.5: enabled AMD ISO transfers quirk [ 4642.106737] ohci_hcd 0000:00:14.5: created debug files [ 4642.106741] ohci_hcd 0000:00:14.5: supports USB remote wakeup [ 4642.106756] ohci_hcd 0000:00:14.5: irq 18, io mem 0xfddf5000 [ 4642.147506] hub 5-0:1.0: state 7 ports 3 chg 0000 evt 0000 [ 4642.164847] ohci_hcd 0000:00:14.5: OHCI controller state [ 4642.164856] ohci_hcd 0000:00:14.5: OHCI 1.0, NO legacy support registers [ 4642.164865] ohci_hcd 0000:00:14.5: control 0x283 RWC HCFS=operational CBSR=3 [ 4642.164872] ohci_hcd 0000:00:14.5: cmdstatus 0x00000 SOC=0 [ 4642.164879] ohci_hcd 0000:00:14.5: intrstatus 0x00000004 SF [ 4642.164886] ohci_hcd 0000:00:14.5: intrenable 0x8000001a MIE UE RD WDH [ 4642.164898] ohci_hcd 0000:00:14.5: hcca frame #0005 [ 4642.164905] ohci_hcd 0000:00:14.5: roothub.a 02001202 POTPGT=2 NOCP NPS NDP=2(2) [ 4642.164912] ohci_hcd 0000:00:14.5: roothub.b 00000000 PPCM=0000 DR=0000 [ 4642.164918] ohci_hcd 0000:00:14.5: roothub.status 00008000 DRWE [ 4642.164926] ohci_hcd 0000:00:14.5: roothub.portstatus [0] 0x00000100 PPS [ 4642.164933] ohci_hcd 0000:00:14.5: roothub.portstatus [1] 0x00000100 PPS [ 4642.164956] usb usb7: default language 0x0409 [ 4642.164970] usb usb7: udev 1, busnum 7, minor = 768 [ 4642.164974] usb usb7: New USB device found, idVendor=1d6b, idProduct=0001 [ 4642.164979] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 4642.164984] usb usb7: Product: OHCI Host Controller [ 4642.164988] usb usb7: Manufacturer: Linux 2.6.31r4 ohci_hcd [ 4642.164992] usb usb7: SerialNumber: 0000:00:14.5 [ 4642.165094] usb usb7: uevent [ 4642.166223] usb usb7: usb_probe_device [ 4642.166230] usb usb7: configuration #1 chosen from 1 choice [ 4642.166246] usb usb7: adding 7-0:1.0 (config #1, interface 0) [ 4642.166283] usb 7-0:1.0: uevent [ 4642.166369] hub 7-0:1.0: usb_probe_interface [ 4642.166373] hub 7-0:1.0: usb_probe_interface - got id [ 4642.166378] hub 7-0:1.0: USB hub found [ 4642.166394] hub 7-0:1.0: 2 ports detected [ 4642.166398] hub 7-0:1.0: standalone hub [ 4642.166402] hub 7-0:1.0: no power switching (usb 1.0) [ 4642.166406] hub 7-0:1.0: no over-current protection [ 4642.166410] hub 7-0:1.0: power on to power good time: 4ms [ 4642.166420] hub 7-0:1.0: local power source is good [ 4642.166425] hub 7-0:1.0: trying to enable port power on non-switchable hub [ 4642.207505] hub 6-0:1.0: state 7 ports 3 chg 0000 evt 0000 [ 4642.267500] hub 7-0:1.0: state 7 ports 2 chg 0000 evt 0000 [ 4643.097483] ohci_hcd 0000:00:12.0: auto-stop root hub [ 4643.097504] ohci_hcd 0000:00:12.1: auto-stop root hub [ 4643.097521] ohci_hcd 0000:00:13.0: auto-stop root hub [ 4643.347483] ohci_hcd 0000:00:13.1: auto-stop root hub [ 4643.347501] ohci_hcd 0000:00:14.5: auto-stop root hub [ 4644.317487] hub 3-0:1.0: hub_suspend [ 4644.317500] usb usb3: bus auto-suspend [ 4644.317506] ohci_hcd 0000:00:12.0: suspend root hub [ 4644.317516] hub 4-0:1.0: hub_suspend [ 4644.317521] usb usb4: bus auto-suspend [ 4644.317526] ohci_hcd 0000:00:12.1: suspend root hub [ 4644.317534] hub 5-0:1.0: hub_suspend [ 4644.317539] usb usb5: bus auto-suspend [ 4644.317544] ohci_hcd 0000:00:13.0: suspend root hub [ 4644.317552] hub 6-0:1.0: hub_suspend [ 4644.317557] usb usb6: bus auto-suspend [ 4644.317562] ohci_hcd 0000:00:13.1: suspend root hub [ 4644.317569] hub 7-0:1.0: hub_suspend [ 4644.317574] usb usb7: bus auto-suspend [ 4644.317579] ohci_hcd 0000:00:14.5: suspend root hub [ 4648.692184] usb usb2: usb resume [ 4648.692193] ehci_hcd 0000:00:13.2: resume root hub [ 4648.717486] hub 2-0:1.0: hub_resume [ 4648.717514] ehci_hcd 0000:00:13.2: GetStatus port 3 status 001403 POWER sig=k CSC CONNECT [ 4648.717521] hub 2-0:1.0: port 3: status 0501 change 0001 [ 4648.820828] hub 2-0:1.0: state 7 ports 6 chg 0008 evt 0000 [ 4648.820846] hub 2-0:1.0: port 3, status 0501, change 0000, 480 Mb/s [ 4648.820871] ehci_hcd 0000:00:13.2: port 3 low speed --> companion [ 4648.820930] usb usb5: usb resume [ 4648.830402] ohci_hcd 0000:00:13.0: wakeup root hub [ 4648.874163] ehci_hcd 0000:00:13.2: GetStatus port 3 status 001002 POWER sig=se0 CSC [ 4648.874190] hub 2-0:1.0: unable to enumerate USB device on port 3 [ 4648.874202] hub 2-0:1.0: state 7 ports 6 chg 0000 evt 0008 [ 4648.895393] hub 2-0:1.0: state 7 ports 6 chg 0000 evt 0008 [ 4648.895410] ehci_hcd 0000:00:13.2: GetStatus port 3 status 001003 POWER sig=se0 CSC CONNECT [ 4648.895424] hub 2-0:1.0: port 3, status 0501, change 0001, 480 Mb/s [ 4648.900403] hub 5-0:1.0: hub_resume [ 4648.900428] ohci_hcd 0000:00:13.0: GetStatus roothub.portstatus [2] = 0x00010100 CSC PPS [ 4648.924159] ehci_hcd 0000:00:13.2: GetStatus port 3 status 001403 POWER sig=k CSC CONNECT [ 4649.044158] hub 2-0:1.0: debounce: port 3: total 125ms stable 100ms status 0x501 [ 4649.044175] ehci_hcd 0000:00:13.2: port 3 low speed --> companion [ 4649.097491] ehci_hcd 0000:00:13.2: GetStatus port 3 status 003002 POWER OWNER sig=se0 CSC [ 4649.097524] hub 2-0:1.0: state 7 ports 6 chg 0000 evt 0008 [ 4649.097534] hub 5-0:1.0: state 7 ports 3 chg 0000 evt 0008 [ 4649.097545] ohci_hcd 0000:00:13.0: GetStatus roothub.portstatus [2] = 0x00010301 CSC LSDA PPS CCS [ 4649.097554] hub 5-0:1.0: port 3, status 0301, change 0001, 1.5 Mb/s [ 4649.217491] hub 5-0:1.0: debounce: port 3: total 100ms stable 100ms status 0x301 [ 4649.240849] ohci_hcd 0000:00:13.0: port[2] reset timeout, stat 00000311 [ 4649.294156] ohci_hcd 0000:00:13.0: GetStatus roothub.portstatus [2] = 0x00100303 PRSC LSDA PPS PES CCS [ 4649.347499] usb 5-3: new low speed USB device using ohci_hcd and address 2 [ 4649.370848] ohci_hcd 0000:00:13.0: port[2] reset timeout, stat 00000313 [ 4649.424156] ohci_hcd 0000:00:13.0: GetStatus roothub.portstatus [2] = 0x00100303 PRSC LSDA PPS PES CCS [ 4649.501243] usb 5-3: skipped 1 descriptor after interface [ 4649.501251] usb 5-3: skipped 1 descriptor after interface [ 4649.503247] usb 5-3: default language 0x0409 [ 4649.508251] usb 5-3: udev 2, busnum 5, minor = 513 [ 4649.508258] usb 5-3: New USB device found, idVendor=046d, idProduct=c518 [ 4649.508263] usb 5-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 4649.508268] usb 5-3: Product: USB Receiver [ 4649.508272] usb 5-3: Manufacturer: Logitech [ 4649.508390] usb 5-3: uevent [ 4649.509935] usb 5-3: usb_probe_device [ 4649.509942] usb 5-3: configuration #1 chosen from 1 choice [ 4649.519242] usb 5-3: adding 5-3:1.0 (config #1, interface 0) [ 4649.519302] usb 5-3:1.0: uevent [ 4649.519422] usbhid 5-3:1.0: usb_probe_interface [ 4649.519428] usbhid 5-3:1.0: usb_probe_interface - got id [ 4649.526229] input: Logitech USB Receiver as /devices/pci0000:00/0000:00:13.0/usb5/5-3/5-3:1.0/input/input5 [ 4649.526542] generic-usb 0003:046D:C518.0003: input,hidraw0: USB HID v1.11 Mouse [Logitech USB Receiver] on usb-0000:00:13.0-3/input0 [ 4649.526582] usb 5-3: adding 5-3:1.1 (config #1, interface 1) [ 4649.526626] usb 5-3:1.1: uevent [ 4649.527441] usbhid 5-3:1.1: usb_probe_interface [ 4649.527448] usbhid 5-3:1.1: usb_probe_interface - got id [ 4649.531694] usb 5-3:1.0: uevent [ 4649.531865] usb 5-3: uevent [ 4649.532064] usb 5-3:1.0: uevent [ 4649.532234] usb 5-3: uevent [ 4649.533871] usb 5-3:1.0: uevent [ 4649.534280] usb 5-3:1.0: uevent [ 4649.537474] input: Logitech USB Receiver as /devices/pci0000:00/0000:00:13.0/usb5/5-3/5-3:1.1/input/input6 [ 4649.537553] drivers/usb/core/file.c: looking for a minor, starting at 96 [ 4649.537671] generic-usb 0003:046D:C518.0004: input,hiddev96,hidraw1: USB HID v1.11 Device [Logitech USB Receiver] on usb-0000:00:13.0-3/input1 [ 4649.537731] hub 5-0:1.0: state 7 ports 3 chg 0000 evt 0008 [ 4649.543613] usb 5-3:1.1: uevent [ 4649.543769] usb 5-3: uevent [ 4649.546227] usb 5-3:1.1: uevent [ 4651.317487] hub 2-0:1.0: hub_suspend [ 4651.317501] usb usb2: bus auto-suspend [ 4651.317507] ehci_hcd 0000:00:13.2: suspend root hub lsusb -v Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 0 Full speed (or root) hub bMaxPacketSize0 64 idVendor 0x1d6b Linux Foundation idProduct 0x0001 1.1 root hub bcdDevice 2.06 iManufacturer 3 Linux 2.6.31r4 ohci_hcd iProduct 2 OHCI Host Controller iSerial 1 0000:00:14.5 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 25 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 Full speed (or root) hub iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0002 1x 2 bytes bInterval 255 Hub Descriptor: bLength 9 bDescriptorType 41 nNbrPorts 2 wHubCharacteristic 0x0012 No power switching (usb 1.0) No overcurrent protection bPwrOn2PwrGood 2 * 2 milli seconds bHubContrCurrent 0 milli Ampere DeviceRemovable 0x00 PortPwrCtrlMask 0xff Hub Port Status: Port 1: 0000.0100 power Port 2: 0000.0100 power Device Status: 0x0003 Self Powered Remote Wakeup Enabled Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 0 Full speed (or root) hub bMaxPacketSize0 64 idVendor 0x1d6b Linux Foundation idProduct 0x0001 1.1 root hub bcdDevice 2.06 iManufacturer 3 Linux 2.6.31r4 ohci_hcd iProduct 2 OHCI Host Controller iSerial 1 0000:00:13.1 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 25 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 Full speed (or root) hub iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0002 1x 2 bytes bInterval 255 Hub Descriptor: bLength 9 bDescriptorType 41 nNbrPorts 3 wHubCharacteristic 0x0012 No power switching (usb 1.0) No overcurrent protection bPwrOn2PwrGood 2 * 2 milli seconds bHubContrCurrent 0 milli Ampere DeviceRemovable 0x00 PortPwrCtrlMask 0xff Hub Port Status: Port 1: 0000.0100 power Port 2: 0000.0100 power Port 3: 0000.0100 power Device Status: 0x0003 Self Powered Remote Wakeup Enabled Bus 005 Device 002: ID 046d:c518 Logitech, Inc. MX610 Laser Cordless Mouse Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 8 idVendor 0x046d Logitech, Inc. idProduct 0xc518 MX610 Laser Cordless Mouse bcdDevice 42.03 iManufacturer 1 Logitech iProduct 2 USB Receiver iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 59 bNumInterfaces 2 bConfigurationValue 1 iConfiguration 4 RR42.03_B0039 bmAttributes 0xa0 (Bus Powered) Remote Wakeup MaxPower 98mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 3 Human Interface Device bInterfaceSubClass 1 Boot Interface Subclass bInterfaceProtocol 2 Mouse iInterface 0 ** UNRECOGNIZED: 09 21 11 01 00 01 22 43 00 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0008 1x 8 bytes bInterval 10 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 3 Human Interface Device bInterfaceSubClass 0 No Subclass bInterfaceProtocol 0 None iInterface 0 ** UNRECOGNIZED: 09 21 11 01 00 01 22 4f 00 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0008 1x 8 bytes bInterval 10 Device Status: 0x0000 (Bus Powered) Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 0 Full speed (or root) hub bMaxPacketSize0 64 idVendor 0x1d6b Linux Foundation idProduct 0x0001 1.1 root hub bcdDevice 2.06 iManufacturer 3 Linux 2.6.31r4 ohci_hcd iProduct 2 OHCI Host Controller iSerial 1 0000:00:13.0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 25 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 Full speed (or root) hub iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0002 1x 2 bytes bInterval 255 Hub Descriptor: bLength 9 bDescriptorType 41 nNbrPorts 3 wHubCharacteristic 0x0012 No power switching (usb 1.0) No overcurrent protection bPwrOn2PwrGood 2 * 2 milli seconds bHubContrCurrent 0 milli Ampere DeviceRemovable 0x00 PortPwrCtrlMask 0xff Hub Port Status: Port 1: 0000.0100 power Port 2: 0000.0100 power Port 3: 0000.0303 lowspeed power enable connect Device Status: 0x0003 Self Powered Remote Wakeup Enabled Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 0 Full speed (or root) hub bMaxPacketSize0 64 idVendor 0x1d6b Linux Foundation idProduct 0x0001 1.1 root hub bcdDevice 2.06 iManufacturer 3 Linux 2.6.31r4 ohci_hcd iProduct 2 OHCI Host Controller iSerial 1 0000:00:12.1 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 25 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 Full speed (or root) hub iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0002 1x 2 bytes bInterval 255 Hub Descriptor: bLength 9 bDescriptorType 41 nNbrPorts 3 wHubCharacteristic 0x0012 No power switching (usb 1.0) No overcurrent protection bPwrOn2PwrGood 2 * 2 milli seconds bHubContrCurrent 0 milli Ampere DeviceRemovable 0x00 PortPwrCtrlMask 0xff Hub Port Status: Port 1: 0000.0100 power Port 2: 0000.0100 power Port 3: 0000.0100 power Device Status: 0x0003 Self Powered Remote Wakeup Enabled Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 0 Full speed (or root) hub bMaxPacketSize0 64 idVendor 0x1d6b Linux Foundation idProduct 0x0001 1.1 root hub bcdDevice 2.06 iManufacturer 3 Linux 2.6.31r4 ohci_hcd iProduct 2 OHCI Host Controller iSerial 1 0000:00:12.0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 25 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 Full speed (or root) hub iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0002 1x 2 bytes bInterval 255 Hub Descriptor: bLength 9 bDescriptorType 41 nNbrPorts 3 wHubCharacteristic 0x0012 No power switching (usb 1.0) No overcurrent protection bPwrOn2PwrGood 2 * 2 milli seconds bHubContrCurrent 0 milli Ampere DeviceRemovable 0x00 PortPwrCtrlMask 0xff Hub Port Status: Port 1: 0000.0100 power Port 2: 0000.0100 power Port 3: 0000.0100 power Device Status: 0x0003 Self Powered Remote Wakeup Enabled Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 0 Full speed (or root) hub bMaxPacketSize0 64 idVendor 0x1d6b Linux Foundation idProduct 0x0002 2.0 root hub bcdDevice 2.06 iManufacturer 3 Linux 2.6.31r4 ehci_hcd iProduct 2 EHCI Host Controller iSerial 1 0000:00:13.2 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 25 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 Full speed (or root) hub iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0004 1x 4 bytes bInterval 12 Hub Descriptor: bLength 9 bDescriptorType 41 nNbrPorts 6 wHubCharacteristic 0x000a No power switching (usb 1.0) Per-port overcurrent protection bPwrOn2PwrGood 10 * 2 milli seconds bHubContrCurrent 0 milli Ampere DeviceRemovable 0x00 PortPwrCtrlMask 0xff Hub Port Status: Port 1: 0000.0100 power Port 2: 0000.0100 power Port 3: 0000.0100 power Port 4: 0000.0100 power Port 5: 0000.0100 power Port 6: 0000.0100 power Device Status: 0x0003 Self Powered Remote Wakeup Enabled Bus 001 Device 002: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 1 Single TT bMaxPacketSize0 64 idVendor 0x05e3 Genesys Logic, Inc. idProduct 0x0608 USB-2.0 4-Port HUB bcdDevice 7.02 iManufacturer 0 iProduct 1 USB2.0 Hub iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 25 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 100mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 Full speed (or root) hub iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0001 1x 1 bytes bInterval 12 Hub Descriptor: bLength 9 bDescriptorType 41 nNbrPorts 4 wHubCharacteristic 0x00e9 Per-port power switching Per-port overcurrent protection TT think time 32 FS bits Port indicators bPwrOn2PwrGood 50 * 2 milli seconds bHubContrCurrent 100 milli Ampere DeviceRemovable 0x00 PortPwrCtrlMask 0xff Hub Port Status: Port 1: 0000.0100 power Port 2: 0000.0100 power Port 3: 0000.0100 power Port 4: 0000.0100 power Device Qualifier (for other device speed): bLength 10 bDescriptorType 6 bcdUSB 2.00 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 0 Full speed (or root) hub bMaxPacketSize0 64 bNumConfigurations 1 Device Status: 0x0001 Self Powered Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 0 Full speed (or root) hub bMaxPacketSize0 64 idVendor 0x1d6b Linux Foundation idProduct 0x0002 2.0 root hub bcdDevice 2.06 iManufacturer 3 Linux 2.6.31r4 ehci_hcd iProduct 2 EHCI Host Controller iSerial 1 0000:00:12.2 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 25 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 Full speed (or root) hub iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0004 1x 4 bytes bInterval 12 Hub Descriptor: bLength 9 bDescriptorType 41 nNbrPorts 6 wHubCharacteristic 0x000a No power switching (usb 1.0) Per-port overcurrent protection bPwrOn2PwrGood 10 * 2 milli seconds bHubContrCurrent 0 milli Ampere DeviceRemovable 0x00 PortPwrCtrlMask 0xff Hub Port Status: Port 1: 0000.0100 power Port 2: 0000.0503 highspeed power enable connect Port 3: 0000.0100 power Port 4: 0000.0100 power Port 5: 0000.0100 power Port 6: 0000.0100 power Device Status: 0x0003 Self Powered Remote Wakeup Enabled about usbmon - what do you want? There ls -lh /sys/kernel/debug/usb/usbmon insgesamt 0 -rw------- 1 root root 0 16. Sep 2009 0s -rw------- 1 root root 0 16. Sep 2009 0u -rw------- 1 root root 0 16. Sep 15:38 1s -rw------- 1 root root 0 16. Sep 15:38 1t -rw------- 1 root root 0 16. Sep 15:38 1u -rw------- 1 root root 0 16. Sep 15:38 2s -rw------- 1 root root 0 16. Sep 15:38 2t -rw------- 1 root root 0 16. Sep 15:38 2u -rw------- 1 root root 0 16. Sep 16:55 3s -rw------- 1 root root 0 16. Sep 16:55 3t -rw------- 1 root root 0 16. Sep 16:55 3u -rw------- 1 root root 0 16. Sep 16:55 4s -rw------- 1 root root 0 16. Sep 16:55 4t -rw------- 1 root root 0 16. Sep 16:55 4u -rw------- 1 root root 0 16. Sep 16:55 5s -rw------- 1 root root 0 16. Sep 16:55 5t -rw------- 1 root root 0 16. Sep 16:55 5u -rw------- 1 root root 0 16. Sep 16:55 6s -rw------- 1 root root 0 16. Sep 16:55 6t -rw------- 1 root root 0 16. Sep 16:55 6u -rw------- 1 root root 0 16. Sep 16:55 7s -rw------- 1 root root 0 16. Sep 16:55 7t -rw------- 1 root root 0 16. Sep 16:55 7u these files. 5 is related to the mouse? Gl?ck Auf, Volker -- 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/