* Re: [linux-usb-devel] Fw: Re: 2.6.10-rc2-mm3
[not found] ` <200411231539.37735.david-b@pacbell.net>
@ 2004-11-23 23:57 ` Andrew Morton
0 siblings, 0 replies; 3+ messages in thread
From: Andrew Morton @ 2004-11-23 23:57 UTC (permalink / raw)
To: David Brownell; +Cc: linux-usb-devel, cova, linux-scsi
David Brownell <david-b@pacbell.net> wrote:
>
> On Monday 22 November 2004 16:22, Andrew Morton wrote:
> >
> > Please include linux-usb-devel on USB-related reports, thanks.
>
> This looks more related to those scsi or kobject problems
> for which I've seen patches recently. I don't know whether
> mm3 has all of the patches though.
>
> Except for the problems that device had when enumerating.
> Those look like device faults that USB recovered from in
> the right ways, despites some scarey messages.
Well I'll cheerfully add linux-scsi to Cc: then ;)
Guys, does the below look familiar? If so, do we know the status of the
fixes?
Thanks.
>
>
> > Begin forwarded message:
> >
> > Date: Tue, 23 Nov 2004 00:56:11 +0100
> > From: Fabio Coatti <cova@ferrara.linux.it>
> > To: Andrew Morton <akpm@osdl.org>
> > Cc: linux-kernel@vger.kernel.org
> > Subject: Re: 2.6.10-rc2-mm3
> >
> >
> > Alle 07:39, lunedì 22 novembre 2004, Andrew Morton ha scritto:
> >
> > > 2.6.10-rc2-mm3
> >
> > Well; I've tested mm3 with my usb flash key; the behaviour is changed and
> > improved, but as expected by reading the previous thread there is some
> > issues; I'm reporting it, just in case.
> >
> > Now, after some tries (as before, it takes some tries to have the device
> > identified by the kernel, maybe some tight timeout...), as always I get a
> > kobject problem but on removal I can see a "BUG: atomic counter underflow
> > at:"; anyway the box survives quite well and when device is inserted (and
> > identified by the kernel, of course), is possible to mount and use it,
> > whitout usb subsystem lock on removal.
> >
> >
> > The (timeout?) problem is still here:
> >
> > Nov 23 00:09:32 kefk kernel: hub 5-0:1.0: state 5 ports 8 chg ff00 evt 0008
> > Nov 23 00:09:32 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status
> > 001803 POWER sig=j CSC CONNECT
> > Nov 23 00:09:32 kefk kernel: hub 5-0:1.0: port 3, status 0501, change 0001,
> > 480 Mb/s
> > Nov 23 00:09:32 kefk kernel: hub 5-0:1.0: debounce: port 3: total 100ms stable
> > 100ms status 0x501
> > Nov 23 00:09:32 kefk kernel: ehci_hcd 0000:00:1d.7: port 3 high speed
> > Nov 23 00:09:32 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status
> > 001005 POWER sig=se0 PE CONNECT
> > Nov 23 00:09:32 kefk kernel: usb 5-3: new high speed USB device using ehci_hcd
> > and address 3
> > Nov 23 00:09:32 kefk kernel: ehci_hcd 0000:00:1d.7: devpath 3 ep0in 3strikes
> > Nov 23 00:09:32 kefk kernel: ehci_hcd 0000:00:1d.7: port 3 full speed -->
> > companion
> > Nov 23 00:09:32 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status
> > 003801 POWER OWNER sig=j CONNECT
> > Nov 23 00:09:32 kefk kernel: uhci_hcd 0000:00:1d.1: wakeup_hc
> > Nov 23 00:09:32 kefk kernel: hub 2-0:1.0: state 5 ports 2 chg fffc evt 0002
> > Nov 23 00:09:32 kefk kernel: uhci_hcd 0000:00:1d.1: port 1 portsc 0083,00
> > Nov 23 00:09:32 kefk kernel: hub 2-0:1.0: port 1, status 0101, change 0001, 12
> > Mb/s
> > Nov 23 00:09:32 kefk kernel: hub 2-0:1.0: debounce: port 1: total 100ms stable
> > 100ms status 0x101
> > Nov 23 00:09:32 kefk kernel: usb 2-1: new full speed USB device using uhci_hcd
> > and address 2
> > Nov 23 00:09:32 kefk kernel: uhci_hcd 0000:00:1d.1: uhci_result_control:
> > failed with status 440000
> > Nov 23 00:09:32 kefk kernel: [f7a73240] link (37a731b2) element (37ab2040)
> > Nov 23 00:09:32 kefk kernel: 0: [f7ab2040] link (37ab2080) e0 Stalled
> > CRC/Timeo Length=7 MaxLen=7 DT0 EndPt=0 Dev=0, PID=2d(SETUP) (buf=36edfba0)
> > Nov 23 00:09:32 kefk kernel: 1: [f7ab2080] link (37ab20c0) e3 SPD Active
> > Length=0 MaxLen=3f DT1 EndPt=0 Dev=0, PID=69(IN) (buf=36252980)
> > Nov 23 00:09:32 kefk kernel: 2: [f7ab20c0] link (00000001) e3 IOC Active
> > Length=0 MaxLen=7ff DT1 EndPt=0 Dev=0, PID=e1(OUT) (buf=00000000)
> > Nov 23 00:09:32 kefk kernel:
> > Nov 23 00:09:32 kefk kernel: usb 2-1: device descriptor read/64, error -71
> > Nov 23 00:09:32 kefk kernel: uhci_hcd 0000:00:1d.1: uhci_result_control:
> > failed with status 440000
> > Nov 23 00:09:32 kefk kernel: [f7a73240] link (37a731b2) element (37ab2040)
> > Nov 23 00:09:32 kefk kernel: 0: [f7ab2040] link (37ab2080) e0 Stalled
> > CRC/Timeo Length=7 MaxLen=7 DT0 EndPt=0 Dev=0, PID=2d(SETUP) (buf=36edfba0)
> > Nov 23 00:09:32 kefk kernel: 1: [f7ab2080] link (37ab20c0) e3 SPD Active
> > Length=0 MaxLen=3f DT1 EndPt=0 Dev=0, PID=69(IN) (buf=36252980)
> > Nov 23 00:09:32 kefk kernel: 2: [f7ab20c0] link (00000001) e3 IOC Active
> > Length=0 MaxLen=7ff DT1 EndPt=0 Dev=0, PID=e1(OUT) (buf=00000000)
> > Nov 23 00:09:32 kefk kernel:
> > Nov 23 00:09:33 kefk kernel: usb 2-1: device descriptor read/64, error -71
> > Nov 23 00:09:33 kefk kernel: usb 2-1: new full speed USB device using uhci_hcd
> > and address 3
> > Nov 23 00:09:33 kefk kernel: uhci_hcd 0000:00:1d.1: uhci_result_control:
> > failed with status 440000
> > Nov 23 00:09:33 kefk kernel: [f7a73240] link (37a731b2) element (37ab2040)
> > Nov 23 00:09:33 kefk kernel: 0: [f7ab2040] link (37ab2080) e0 Stalled
> > CRC/Timeo Length=7 MaxLen=7 DT0 EndPt=0 Dev=0, PID=2d(SETUP) (buf=36edfba0)
> > Nov 23 00:09:33 kefk kernel: 1: [f7ab2080] link (37ab20c0) e3 SPD Active
> > Length=0 MaxLen=3f DT1 EndPt=0 Dev=0, PID=69(IN) (buf=36252980)
> > Nov 23 00:09:33 kefk kernel: 2: [f7ab20c0] link (00000001) e3 IOC Active
> > Length=0 MaxLen=7ff DT1 EndPt=0 Dev=0, PID=e1(OUT) (buf=00000000)
> > Nov 23 00:09:33 kefk kernel:
> > Nov 23 00:09:33 kefk kernel: usb 2-1: device descriptor read/64, error -71
> > Nov 23 00:09:33 kefk kernel: uhci_hcd 0000:00:1d.1: uhci_result_control:
> > failed with status 440000
> > Nov 23 00:09:33 kefk kernel: [f7a73240] link (37a731b2) element (37ab2040)
> > Nov 23 00:09:33 kefk kernel: 0: [f7ab2040] link (37ab2080) e0 Stalled
> > CRC/Timeo Length=7 MaxLen=7 DT0 EndPt=0 Dev=0, PID=2d(SETUP) (buf=36edfba0)
> > Nov 23 00:09:33 kefk kernel: 1: [f7ab2080] link (37ab20c0) e3 SPD Active
> > Length=0 MaxLen=3f DT1 EndPt=0 Dev=0, PID=69(IN) (buf=36252980)
> > Nov 23 00:09:33 kefk kernel: 2: [f7ab20c0] link (00000001) e3 IOC Active
> > Length=0 MaxLen=7ff DT1 EndPt=0 Dev=0, PID=e1(OUT) (buf=00000000)
> > Nov 23 00:09:33 kefk kernel:
> > Nov 23 00:09:33 kefk kernel: usb 2-1: device descriptor read/64, error -71
> > Nov 23 00:09:33 kefk kernel: hub 2-0:1.0: state 5 ports 2 chg fffc evt 0002
> > Nov 23 00:09:38 kefk kernel: hub 5-0:1.0: state 5 ports 8 chg ff00 evt 0008
> > Nov 23 00:09:38 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status
> > 001002 POWER sig=se0 CSC
> > Nov 23 00:09:38 kefk kernel: hub 5-0:1.0: port 3, status 0100, change 0001, 12
> > Mb/s
> > Nov 23 00:09:38 kefk kernel: hub 5-0:1.0: debounce: port 3: total 100ms stable
> > 100ms status 0x100
> > Nov 23 00:09:38 kefk kernel: hub 2-0:1.0: state 5 ports 2 chg fffc evt 0002
> > Nov 23 00:09:38 kefk kernel: uhci_hcd 0000:00:1d.1: port 1 portsc 0082,00
> > Nov 23 00:09:38 kefk kernel: hub 2-0:1.0: port 1, status 0100, change 0001, 12
> > Mb/s
> > Nov 23 00:09:38 kefk kernel: hub 2-0:1.0: debounce: port 1: total 100ms stable
> > 100ms status 0x100
> > Nov 23 00:09:39 kefk kernel: uhci_hcd 0000:00:1d.1: suspend_hc
> > [...]
> > =========
> > After some tries, now it almost works (still double entry for sdb1 in logs):
> > Nov 23 00:10:11 kefk kernel: hub 5-0:1.0: state 5 ports 8 chg ff00 evt 0008
> > Nov 23 00:10:11 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status
> > 001803 POWER sig=j CSC CONNECT
> > Nov 23 00:10:11 kefk kernel: hub 5-0:1.0: port 3, status 0501, change 0001,
> > 480 Mb/s
> > Nov 23 00:10:11 kefk kernel: hub 5-0:1.0: debounce: port 3: total 100ms stable
> > 100ms status 0x501
> > Nov 23 00:10:11 kefk kernel: ehci_hcd 0000:00:1d.7: port 3 high speed
> > Nov 23 00:10:11 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status
> > 001005 POWER sig=se0 PE CONNECT
> > Nov 23 00:10:11 kefk kernel: usb 5-3: new high speed USB device using ehci_hcd
> > and address 7
> > Nov 23 00:10:11 kefk kernel: ehci_hcd 0000:00:1d.7: port 3 high speed
> > Nov 23 00:10:11 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status
> > 001005 POWER sig=se0 PE CONNECT
> > Nov 23 00:10:11 kefk kernel: usb 5-3: new device strings: Mfr=1, Product=2,
> > SerialNumber=3
> > Nov 23 00:10:11 kefk kernel: usb 5-3: default language 0x0409
> > Nov 23 00:10:11 kefk kernel: usb 5-3: Product: Mass storage
> > Nov 23 00:10:11 kefk kernel: usb 5-3: Manufacturer: USB
> > Nov 23 00:10:11 kefk kernel: usb 5-3: SerialNumber: 142E19413C2FCA34
> > Nov 23 00:10:11 kefk kernel: usb 5-3: hotplug
> > Nov 23 00:10:11 kefk kernel: usb 5-3: adding 5-3:1.0 (config #1, interface 0)
> > Nov 23 00:10:11 kefk kernel: usb 5-3:1.0: hotplug
> > Nov 23 00:10:11 kefk kernel: Initializing USB Mass Storage driver...
> > Nov 23 00:10:11 kefk kernel: usb-storage 5-3:1.0: usb_probe_interface
> > Nov 23 00:10:11 kefk kernel: usb-storage 5-3:1.0: usb_probe_interface - got id
> > Nov 23 00:10:11 kefk kernel: scsi3 : SCSI emulation for USB Mass Storage
> > devices
> > Nov 23 00:10:11 kefk kernel: usbcore: registered new driver usb-storage
> > Nov 23 00:10:11 kefk kernel: USB Mass Storage support registered.
> > Nov 23 00:10:11 kefk kernel: usb-storage: device found at 7
> > Nov 23 00:10:11 kefk kernel: usb-storage: waiting for device to settle before
> > scanning
> > Nov 23 00:10:16 kefk kernel: Vendor: 512MB Model: USB2.0FlashDrive Rev:
> > 2.00
> > Nov 23 00:10:16 kefk kernel: Type: Direct-Access ANSI
> > SCSI revision: 02
> > Nov 23 00:10:16 kefk kernel: sdb: Unit Not Ready, sense:
> > Nov 23 00:10:16 kefk kernel: : Current: sense key=0x6
> > Nov 23 00:10:16 kefk kernel: ASC=0x28 ASCQ=0x0
> > Nov 23 00:10:17 kefk kernel: sdb : READ CAPACITY failed.
> > Nov 23 00:10:17 kefk kernel: sdb : status=1, message=00, host=0, driver=08
> > Nov 23 00:10:17 kefk kernel: sd: Current: sense key=0x6
> > Nov 23 00:10:17 kefk kernel: ASC=0x28 ASCQ=0x0
> > Nov 23 00:10:17 kefk kernel: sdb: test WP failed, assume Write Enabled
> > Nov 23 00:10:17 kefk kernel: sdb: assuming drive cache: write through
> > Nov 23 00:10:17 kefk kernel: sdb: Unit Not Ready, sense:
> > Nov 23 00:10:17 kefk kernel: : Current: sense key=0x6
> > Nov 23 00:10:17 kefk kernel: ASC=0x28 ASCQ=0x0
> > Nov 23 00:10:17 kefk kernel: SCSI device sdb: 1024000 512-byte hdwr sectors
> > (524 MB)
> > Nov 23 00:10:17 kefk kernel: sdb: Write Protect is off
> > Nov 23 00:10:17 kefk kernel: sdb: Mode Sense: 03 00 00 00
> > Nov 23 00:10:17 kefk kernel: sdb: assuming drive cache: write through
> > Nov 23 00:10:17 kefk kernel: SCSI device sdb: 1024000 512-byte hdwr sectors
> > (524 MB)
> > Nov 23 00:10:17 kefk kernel: sdb: Write Protect is off
> > Nov 23 00:10:17 kefk kernel: sdb: Mode Sense: 03 00 00 00
> > Nov 23 00:10:17 kefk kernel: sdb: assuming drive cache: write through
> > Nov 23 00:10:17 kefk kernel: sdb: sdb1
> > Nov 23 00:10:17 kefk kernel: sdb: sdb1
> > Nov 23 00:10:17 kefk kernel: kobject_register failed for sdb1 (-17)
> > Nov 23 00:10:17 kefk kernel: [bitmap_scnlistprintf+191/292]
> > kobject_register+0x51/0x5f
> > Nov 23 00:10:17 kefk kernel: [<c01f28eb>] kobject_register+0x51/0x5f
> > Nov 23 00:10:17 kefk kernel: [stat_open+45/154] add_partition+0xbb/0xf0
> > Nov 23 00:10:17 kefk kernel: [<c0185208>] add_partition+0xbb/0xf0
> > Nov 23 00:10:17 kefk kernel: [cmdline_read_proc+9/103]
> > register_disk+0xee/0x11d
> > Nov 23 00:10:17 kefk kernel: [<c0185380>] register_disk+0xee/0x11d
> > Nov 23 00:10:17 kefk kernel: [unregister_blkdev+144/232] add_disk+0x36/0x41
> > Nov 23 00:10:17 kefk kernel: [<c02577d6>] add_disk+0x36/0x41
> > Nov 23 00:10:17 kefk kernel: [unregister_blkdev+70/232] exact_match+0x0/0x7
> > Nov 23 00:10:17 kefk kernel: [<c025778c>] exact_match+0x0/0x7
> > Nov 23 00:10:17 kefk kernel: [unregister_blkdev+77/232] exact_lock+0x0/0xd
> > Nov 23 00:10:17 kefk kernel: [<c0257793>] exact_lock+0x0/0xd
> > Nov 23 00:10:17 kefk kernel: [sd_remove+76/82] sd_probe+0x224/0x32f
> > Nov 23 00:10:17 kefk kernel: [<c02982c5>] sd_probe+0x224/0x32f
> > Nov 23 00:10:17 kefk kernel: [msdos_partition+391/804]
> > sysfs_make_dirent+0x1c/0x89
> > Nov 23 00:10:17 kefk kernel: [<c0186927>] sysfs_make_dirent+0x1c/0x89
> > Nov 23 00:10:17 kefk kernel: [__lock_text_end+370/4802] _spin_lock+0x23/0x5e
> > Nov 23 00:10:17 kefk kernel: [<c031f36c>] _spin_lock+0x23/0x5e
> > Nov 23 00:10:17 kefk kernel: [__bus_for_each_drv+81/114]
> > driver_probe_device+0x29/0x6a
> > Nov 23 00:10:17 kefk kernel: [<c024efa0>] driver_probe_device+0x29/0x6a
> > Nov 23 00:10:17 kefk kernel: [bus_for_each_drv+28/74] device_attach+0x46/0xaa
> > Nov 23 00:10:17 kefk kernel: [<c024f027>] device_attach+0x46/0xaa
> > Nov 23 00:10:17 kefk kernel: [fcntl_setlk+333/707] dput+0x76/0x209
> > Nov 23 00:10:17 kefk kernel: [<c0168de2>] dput+0x76/0x209
> > Nov 23 00:10:17 kefk kernel: [device_add_attrs+32/161]
> > bus_add_device+0x55/0x97
> > Nov 23 00:10:17 kefk kernel: [<c024f2ee>] bus_add_device+0x55/0x97
> > Nov 23 00:10:17 kefk kernel: [device_remove_file+12/61] device_add+0xb9/0x15c
> > Nov 23 00:10:17 kefk kernel: [<c024e2ee>] device_add+0xb9/0x15c
> > Nov 23 00:10:17 kefk kernel: [scsi_sysfs_add_sdev+651/777]
> > scsi_sysfs_add_sdev+0xa0/0x309
> > Nov 23 00:10:17 kefk kernel: [<c0276649>] scsi_sysfs_add_sdev+0xa0/0x309
> > Nov 23 00:10:17 kefk kernel: [scsi_probe_and_add_lun+292/425]
> > scsi_add_lun+0x2d9/0x32f
> > Nov 23 00:10:17 kefk kernel: [<c02751fc>] scsi_add_lun+0x2d9/0x32f
> > Nov 23 00:10:17 kefk kernel: [scsi_sequential_lun_scan+142/239]
> > scsi_probe_and_add_lun+0xbd/0x1c2
> > Nov 23 00:10:17 kefk kernel: [<c027530f>] scsi_probe_and_add_lun+0xbd/0x1c2
> > Nov 23 00:10:17 kefk kernel: [scsi_scan_host_selected+180/199]
> > scsi_scan_target+0x9a/0x106
> > Nov 23 00:10:17 kefk kernel: [<c0275a89>] scsi_scan_target+0x9a/0x106
> > Nov 23 00:10:17 kefk kernel: [scsi_free_host_dev+51/64]
> > scsi_scan_channel+0x7c/0x9a
> > Nov 23 00:10:17 kefk kernel: [<c0275b71>] scsi_scan_channel+0x7c/0x9a
> > Nov 23 00:10:17 kefk kernel: [check_set+39/139]
> > scsi_scan_host_selected+0x6e/0xc7
> > Nov 23 00:10:17 kefk kernel: [<c0275bfd>] scsi_scan_host_selected+0x6e/0xc7
> > Nov 23 00:10:17 kefk kernel: [scsi_scan+22/193] scsi_scan_host+0x21/0x25
> > Nov 23 00:10:17 kefk kernel: [<c0275c77>] scsi_scan_host+0x21/0x25
> > Nov 23 00:10:17 kefk kernel: [pg0+946558698/1069159424]
> > usb_stor_scan_thread+0x13a/0x14b [usb_storage]
> > Nov 23 00:10:17 kefk kernel: [<f8b126ea>] usb_stor_scan_thread+0x13a/0x14b
> > [usb_storage]
> > Nov 23 00:10:17 kefk kernel: [do_timer_gettime+232/297]
> > autoremove_wake_function+0x0/0x43
> > Nov 23 00:10:17 kefk kernel: [<c012d031>] autoremove_wake_function+0x0/0x43
> > Nov 23 00:10:17 kefk kernel: [copy_thread+542/592] ret_from_fork+0x6/0x14
> > Nov 23 00:10:17 kefk kernel: [<c0102506>] ret_from_fork+0x6/0x14
> > Nov 23 00:10:17 kefk kernel: [do_timer_gettime+232/297]
> > autoremove_wake_function+0x0/0x43
> > Nov 23 00:10:17 kefk kernel: [<c012d031>] autoremove_wake_function+0x0/0x43
> > Nov 23 00:10:17 kefk kernel: [pg0+946558384/1069159424]
> > usb_stor_scan_thread+0x0/0x14b [usb_storage]
> > Nov 23 00:10:17 kefk kernel: [<f8b125b0>] usb_stor_scan_thread+0x0/0x14b
> > [usb_storage]
> > Nov 23 00:10:17 kefk kernel: [huft_build+637/1249]
> > kernel_thread_helper+0x5/0xb
> > Nov 23 00:10:17 kefk kernel: [<c01008a5>] kernel_thread_helper+0x5/0xb
> > Nov 23 00:10:17 kefk kernel: Attached scsi removable disk sdb at scsi3,
> > channel 0, id 0, lun 0
> > Nov 23 00:10:17 kefk kernel: Attached scsi generic sg4 at scsi3, channel 0, id
> > 0, lun 0, type 0
> > Nov 23 00:10:17 kefk kernel: usb-storage: device scan complete
> > Nov 23 00:10:17 kefk scsi.agent[7398]: disk
> > at /devices/pci0000:00/0000:00:1d.7/usb5/5-3/5-3:1.0/host3/target3:0:0/3:0:0:0
> >
> > ============
> > device removal:
> > Nov 23 00:10:26 kefk kernel: hub 5-0:1.0: state 5 ports 8 chg ff00 evt 0008
> > Nov 23 00:10:26 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status
> > 001002 POWER sig=se0 CSC
> > Nov 23 00:10:26 kefk kernel: hub 5-0:1.0: port 3, status 0100, change 0001, 12
> > Mb/s
> > Nov 23 00:10:26 kefk kernel: usb 5-3: USB disconnect, address 7
> > Nov 23 00:10:26 kefk kernel: usb 5-3: usb_disable_device nuking all URBs
> > Nov 23 00:10:26 kefk kernel: usb 5-3: unregistering interface 5-3:1.0
> > Nov 23 00:10:26 kefk kernel: BUG: atomic counter underflow at:
> > Nov 23 00:10:26 kefk kernel: [create_dir+25/68] kref_put+0x48/0x92
> > Nov 23 00:10:26 kefk kernel: [<c01f33aa>] kref_put+0x48/0x92
> > Nov 23 00:10:26 kefk kernel: [storenote+15/185] del_gendisk+0x1d/0xd5
> > Nov 23 00:10:26 kefk kernel: [<c0185588>] del_gendisk+0x1d/0xd5
> > Nov 23 00:10:26 kefk kernel: [sr_media_change+27/157] sd_remove+0x17/0x52
> > Nov 23 00:10:26 kefk kernel: [<c02983e7>] sd_remove+0x17/0x52
> > Nov 23 00:10:26 kefk kernel: [device_attach+108/170]
> > device_release_driver+0x6d/0x6f
> > Nov 23 00:10:26 kefk kernel: [<c024f17d>] device_release_driver+0x6d/0x6f
> > Nov 23 00:10:26 kefk kernel: [device_remove_attrs+20/90]
> > bus_remove_device+0x53/0x90
> > Nov 23 00:10:26 kefk kernel: [<c024f383>] bus_remove_device+0x53/0x90
> > Nov 23 00:10:26 kefk kernel: [device_add+177/348] device_del+0x54/0x91
> > Nov 23 00:10:26 kefk kernel: [<c024e416>] device_del+0x54/0x91
> > Nov 23 00:10:26 kefk kernel: [scsi_sysfs_add_host+233/303]
> > scsi_remove_device+0x4e/0xab
> > Nov 23 00:10:26 kefk kernel: [<c0276900>] scsi_remove_device+0x4e/0xab
> > Nov 23 00:10:26 kefk kernel: [scsi_scan+71/193] scsi_forget_host+0x2d/0x4f
> > Nov 23 00:10:26 kefk kernel: [<c0275ca8>] scsi_forget_host+0x2d/0x4f
> > Nov 23 00:10:26 kefk kernel: [scsi_device_lookup+63/106]
> > scsi_remove_host+0x8/0x7c
> > Nov 23 00:10:26 kefk kernel: [<c026fbbb>] scsi_remove_host+0x8/0x7c
> > Nov 23 00:10:26 kefk kernel: [pg0+946559379/1069159424]
> > storage_disconnect+0x7b/0x8d [usb_storage]
> > Nov 23 00:10:26 kefk kernel: [<f8b12993>] storage_disconnect+0x7b/0x8d
> > [usb_storage]
> > Nov 23 00:10:26 kefk kernel: [usb_epnum_to_ep_desc+74/145]
> > usb_unbind_interface+0x5e/0x60
> > Nov 23 00:10:26 kefk kernel: [<c02a415d>] usb_unbind_interface+0x5e/0x60
> > Nov 23 00:10:26 kefk kernel: [device_attach+108/170]
> > device_release_driver+0x6d/0x6f
> > Nov 23 00:10:26 kefk kernel: [<c024f17d>] device_release_driver+0x6d/0x6f
> > Nov 23 00:10:26 kefk kernel: [device_remove_attrs+20/90]
> > bus_remove_device+0x53/0x90
> > Nov 23 00:10:26 kefk kernel: [<c024f383>] bus_remove_device+0x53/0x90
> > Nov 23 00:10:26 kefk kernel: [device_add+177/348] device_del+0x54/0x91
> > Nov 23 00:10:26 kefk kernel: [<c024e416>] device_del+0x54/0x91
> > Nov 23 00:10:26 kefk kernel: [usb_set_interface+31/431]
> > usb_disable_device+0xda/0x147
> > Nov 23 00:10:26 kefk kernel: [<c02abf27>] usb_disable_device+0xda/0x147
> > Nov 23 00:10:26 kefk kernel: [show_string+24/170] usb_disconnect+0xa8/0x188
> > Nov 23 00:10:26 kefk kernel: [<c02a6969>] usb_disconnect+0xa8/0x188
> > Nov 23 00:10:26 kefk kernel: [hub_events+52/1270]
> > hub_port_connect_change+0x344/0x477
> > Nov 23 00:10:26 kefk kernel: [<c02a7e1e>] hub_port_connect_change+0x344/0x477
> > Nov 23 00:10:26 kefk kernel: [led_work+187/369] clear_port_feature+0x48/0x4d
> > Nov 23 00:10:26 kefk kernel: [<c02a5100>] clear_port_feature+0x48/0x4d
> > Nov 23 00:10:26 kefk kernel: [hub_events+1169/1270] hub_events+0x32a/0x4f6
> > Nov 23 00:10:26 kefk kernel: [<c02a827b>] hub_events+0x32a/0x4f6
> > Nov 23 00:10:26 kefk kernel: [usb_hub_cleanup+35/40] hub_thread+0x35/0x10e
> > Nov 23 00:10:26 kefk kernel: [<c02a847c>] hub_thread+0x35/0x10e
> > Nov 23 00:10:26 kefk kernel: [do_timer_gettime+232/297]
> > autoremove_wake_function+0x0/0x43
> > Nov 23 00:10:26 kefk kernel: [<c012d031>] autoremove_wake_function+0x0/0x43
> > Nov 23 00:10:26 kefk kernel: [copy_thread+542/592] ret_from_fork+0x6/0x14
> > Nov 23 00:10:26 kefk kernel: [<c0102506>] ret_from_fork+0x6/0x14
> > Nov 23 00:10:26 kefk kernel: [do_timer_gettime+232/297]
> > autoremove_wake_function+0x0/0x43
> > Nov 23 00:10:26 kefk kernel: [<c012d031>] autoremove_wake_function+0x0/0x43
> > Nov 23 00:10:26 kefk kernel: [usb_hub_init+89/107] hub_thread+0x0/0x10e
> > Nov 23 00:10:26 kefk kernel: [<c02a8447>] hub_thread+0x0/0x10e
> > Nov 23 00:10:26 kefk kernel: [huft_build+637/1249]
> > kernel_thread_helper+0x5/0xb
> > Nov 23 00:10:26 kefk kernel: [<c01008a5>] kernel_thread_helper+0x5/0xb
> > Nov 23 00:10:26 kefk kernel: usb 5-3:1.0: hotplug
> > Nov 23 00:10:26 kefk kernel: usb 5-3: unregistering device
> > Nov 23 00:10:26 kefk kernel: usb 5-3: hotplug
> > Nov 23 00:10:26 kefk kernel: hub 5-0:1.0: debounce: port 3: total 100ms stable
> > 100ms status 0x100
> >
> > HTH
> >
> >
> > --
> > Fabio Coatti http://members.ferrara.linux.it/cova
> > Ferrara Linux Users Group http://ferrara.linux.it
> > GnuPG fp:9765 A5B6 6843 17BC A646 BE8C FA56 373A 5374 C703
> > Old SysOps never die... they simply forget their password.
> >
> >
> > -------------------------------------------------------
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> > Read honest & candid reviews on hundreds of IT Products from real users.
> > Discover which products truly live up to the hype. Start reading now.
> > http://productguide.itmanagersjournal.com/
> > _______________________________________________
> > linux-usb-devel@lists.sourceforge.net
> > To unsubscribe, use the last form field at:
> > https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
> >
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Fw: Re: 2.6.10-rc2-mm3
[not found] ` <200411231816.38235.david-b@pacbell.net>
@ 2004-11-24 21:01 ` Fabio Coatti
2004-11-25 1:08 ` [linux-usb-devel] " David Brownell
0 siblings, 1 reply; 3+ messages in thread
From: Fabio Coatti @ 2004-11-24 21:01 UTC (permalink / raw)
To: David Brownell, linux-scsi; +Cc: linux-usb-devel, Andrew Morton
Alle 03:16, mercoledì 24 novembre 2004, David Brownell ha scritto:
> OK, so there may be two different problems then. The one
> producing the stack backtraces from SCSI/kobject stuff;
> and a change in behavior related to USB.
>
> What happens if you set the "old_scheme_first" usbcore
> parameter? One thing that changed since that kernel
> was that enumeration works a bit more like one of the
> schemes MS-Windows uses.
Ok, it seems that now the device is detected without problems at first try;
I've tried several times with this setup in modprobe.conf:
options usbcore old_scheme_first=1
and I'm unable to reproduce the behaviour of missed detection of usb device,
no matter how many times I can try, so I think you have hit the point, many
thanks :)
As expected, the faulty behaviour of kobject is still here (double
registration..), but now the device is working on first try, so half the
problem is gone away :)
I get some scsi errors about unit not ready, but the driver seems to handle
this quite well.
If this can be a useful information, on this box are present 5 different
scsi-like devices: cdrom,cdwriter and scanner attached to aic7xxx controller,
SATA disk on ich5/abit ic-7g builtin controller and flash usb key. So far the
only strange behaviour is with usb flash key.
Below you can find as usual the full syslog report..
Many thanks for your help.
Nov 24 21:38:04 kefk kernel: hub 5-0:1.0: state 5 ports 8 chg ff00 evt 0008
Nov 24 21:38:04 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status
001803 POWER sig=j CSC CONNECT
Nov 24 21:38:04 kefk kernel: hub 5-0:1.0: port 3, status 0501, change 0001,
480 Mb/s
Nov 24 21:38:04 kefk kernel: hub 5-0:1.0: debounce: port 3: total 100ms stable
100ms status 0x501
Nov 24 21:38:04 kefk kernel: ehci_hcd 0000:00:1d.7: port 3 high speed
Nov 24 21:38:04 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status
001005 POWER sig=se0 PE CONNECT
Nov 24 21:38:04 kefk kernel: usb 5-3: new high speed USB device using ehci_hcd
and address 3
Nov 24 21:38:04 kefk kernel: usb 5-3: new device strings: Mfr=1, Product=2,
SerialNumber=3
Nov 24 21:38:04 kefk kernel: usb 5-3: default language 0x0409
Nov 24 21:38:04 kefk kernel: usb 5-3: Product: Mass storage
Nov 24 21:38:04 kefk kernel: usb 5-3: Manufacturer: USB
Nov 24 21:38:04 kefk kernel: usb 5-3: SerialNumber: 142E19413C2FCA34
Nov 24 21:38:04 kefk kernel: usb 5-3: hotplug
Nov 24 21:38:04 kefk kernel: usb 5-3: adding 5-3:1.0 (config #1, interface 0)
Nov 24 21:38:04 kefk kernel: usb 5-3:1.0: hotplug
Nov 24 21:38:04 kefk kernel: Initializing USB Mass Storage driver...
Nov 24 21:38:04 kefk kernel: usb-storage 5-3:1.0: usb_probe_interface
Nov 24 21:38:04 kefk kernel: usb-storage 5-3:1.0: usb_probe_interface - got id
Nov 24 21:38:04 kefk kernel: scsi3 : SCSI emulation for USB Mass Storage
devices
Nov 24 21:38:04 kefk kernel: usbcore: registered new driver usb-storage
Nov 24 21:38:04 kefk kernel: USB Mass Storage support registered.
Nov 24 21:38:04 kefk kernel: usb-storage: device found at 3
Nov 24 21:38:04 kefk kernel: usb-storage: waiting for device to settle before
scanning
Nov 24 21:38:09 kefk kernel: Vendor: 512MB Model: USB2.0FlashDrive Rev:
2.00
Nov 24 21:38:09 kefk kernel: Type: Direct-Access ANSI
SCSI revision: 02
Nov 24 21:38:09 kefk kernel: sdb: Unit Not Ready, sense:
Nov 24 21:38:09 kefk kernel: : Current: sense key=0x6
Nov 24 21:38:09 kefk kernel: ASC=0x28 ASCQ=0x0
Nov 24 21:38:09 kefk kernel: sdb : READ CAPACITY failed.
Nov 24 21:38:09 kefk kernel: sdb : status=1, message=00, host=0, driver=08
Nov 24 21:38:09 kefk kernel: sd: Current: sense key=0x6
Nov 24 21:38:09 kefk kernel: ASC=0x28 ASCQ=0x0
Nov 24 21:38:09 kefk kernel: sdb: test WP failed, assume Write Enabled
Nov 24 21:38:09 kefk kernel: sdb: assuming drive cache: write through
Nov 24 21:38:09 kefk kernel: sdb: Unit Not Ready, sense:
Nov 24 21:38:09 kefk kernel: : Current: sense key=0x6
Nov 24 21:38:09 kefk kernel: ASC=0x28 ASCQ=0x0
Nov 24 21:38:09 kefk kernel: SCSI device sdb: 1024000 512-byte hdwr sectors
(524 MB)
Nov 24 21:38:09 kefk kernel: sdb: Write Protect is off
Nov 24 21:38:09 kefk kernel: sdb: Mode Sense: 03 00 00 00
Nov 24 21:38:09 kefk kernel: sdb: assuming drive cache: write through
Nov 24 21:38:09 kefk kernel: SCSI device sdb: 1024000 512-byte hdwr sectors
(524 MB)
Nov 24 21:38:09 kefk kernel: sdb: Write Protect is off
Nov 24 21:38:09 kefk kernel: sdb: Mode Sense: 03 00 00 00
Nov 24 21:38:09 kefk kernel: sdb: assuming drive cache: write through
Nov 24 21:38:09 kefk kernel: sdb: sdb1
Nov 24 21:38:09 kefk kernel: sdb: sdb1
Nov 24 21:38:09 kefk kernel: kobject_register failed for sdb1 (-17)
Nov 24 21:38:09 kefk kernel: [bitmap_scnlistprintf+191/292]
kobject_register+0x51/0x5f
Nov 24 21:38:09 kefk kernel: [<c01f28eb>] kobject_register+0x51/0x5f
Nov 24 21:38:09 kefk kernel: [stat_open+45/154] add_partition+0xbb/0xf0
Nov 24 21:38:09 kefk kernel: [<c0185208>] add_partition+0xbb/0xf0
Nov 24 21:38:09 kefk kernel: [cmdline_read_proc+9/103]
register_disk+0xee/0x11d
Nov 24 21:38:09 kefk kernel: [<c0185380>] register_disk+0xee/0x11d
Nov 24 21:38:09 kefk kernel: [unregister_blkdev+144/232] add_disk+0x36/0x41
Nov 24 21:38:09 kefk kernel: [<c02577d6>] add_disk+0x36/0x41
Nov 24 21:38:09 kefk kernel: [unregister_blkdev+70/232] exact_match+0x0/0x7
Nov 24 21:38:09 kefk kernel: [<c025778c>] exact_match+0x0/0x7
Nov 24 21:38:09 kefk kernel: [unregister_blkdev+77/232] exact_lock+0x0/0xd
Nov 24 21:38:09 kefk kernel: [<c0257793>] exact_lock+0x0/0xd
Nov 24 21:38:09 kefk kernel: [sd_remove+76/82] sd_probe+0x224/0x32f
Nov 24 21:38:09 kefk kernel: [<c02982c5>] sd_probe+0x224/0x32f
Nov 24 21:38:09 kefk kernel: [msdos_partition+391/804]
sysfs_make_dirent+0x1c/0x89
Nov 24 21:38:09 kefk kernel: [<c0186927>] sysfs_make_dirent+0x1c/0x89
Nov 24 21:38:09 kefk kernel: [msdos_partition+391/804]
sysfs_make_dirent+0x1c/0x89
Nov 24 21:38:09 kefk kernel: [<c0186927>] sysfs_make_dirent+0x1c/0x89
Nov 24 21:38:09 kefk kernel: [__bus_for_each_drv+81/114]
driver_probe_device+0x29/0x6a
Nov 24 21:38:09 kefk kernel: [<c024efa0>] driver_probe_device+0x29/0x6a
Nov 24 21:38:09 kefk kernel: [bus_for_each_drv+28/74] device_attach+0x46/0xaa
Nov 24 21:38:09 kefk kernel: [<c024f027>] device_attach+0x46/0xaa
Nov 24 21:38:09 kefk kernel: [fcntl_setlk+333/707] dput+0x76/0x209
Nov 24 21:38:09 kefk kernel: [<c0168de2>] dput+0x76/0x209
Nov 24 21:38:09 kefk kernel: [device_add_attrs+32/161]
bus_add_device+0x55/0x97
Nov 24 21:38:09 kefk kernel: [<c024f2ee>] bus_add_device+0x55/0x97
Nov 24 21:38:09 kefk kernel: [device_remove_file+12/61] device_add+0xb9/0x15c
Nov 24 21:38:09 kefk kernel: [<c024e2ee>] device_add+0xb9/0x15c
Nov 24 21:38:09 kefk kernel: [scsi_sysfs_add_sdev+651/777]
scsi_sysfs_add_sdev+0xa0/0x309
Nov 24 21:38:09 kefk kernel: [<c0276649>] scsi_sysfs_add_sdev+0xa0/0x309
Nov 24 21:38:09 kefk kernel: [scsi_probe_and_add_lun+292/425]
scsi_add_lun+0x2d9/0x32f
Nov 24 21:38:09 kefk kernel: [<c02751fc>] scsi_add_lun+0x2d9/0x32f
Nov 24 21:38:09 kefk kernel: [scsi_sequential_lun_scan+142/239]
scsi_probe_and_add_lun+0xbd/0x1c2
Nov 24 21:38:09 kefk kernel: [<c027530f>] scsi_probe_and_add_lun+0xbd/0x1c2
Nov 24 21:38:09 kefk kernel: [scsi_scan_host_selected+180/199]
scsi_scan_target+0x9a/0x106
Nov 24 21:38:09 kefk kernel: [<c0275a89>] scsi_scan_target+0x9a/0x106
Nov 24 21:38:09 kefk kernel: [scsi_free_host_dev+51/64]
scsi_scan_channel+0x7c/0x9a
Nov 24 21:38:09 kefk kernel: [<c0275b71>] scsi_scan_channel+0x7c/0x9a
Nov 24 21:38:09 kefk kernel: [check_set+39/139]
scsi_scan_host_selected+0x6e/0xc7
Nov 24 21:38:09 kefk kernel: [<c0275bfd>] scsi_scan_host_selected+0x6e/0xc7
Nov 24 21:38:09 kefk kernel: [scsi_scan+22/193] scsi_scan_host+0x21/0x25
Nov 24 21:38:09 kefk kernel: [<c0275c77>] scsi_scan_host+0x21/0x25
Nov 24 21:38:09 kefk kernel: [pg0+946681578/1069159424]
usb_stor_scan_thread+0x13a/0x14b [usb_storage]
Nov 24 21:38:09 kefk kernel: [<f8b306ea>] usb_stor_scan_thread+0x13a/0x14b
[usb_storage]
Nov 24 21:38:09 kefk kernel: [do_timer_gettime+232/297]
autoremove_wake_function+0x0/0x43
Nov 24 21:38:09 kefk kernel: [<c012d031>] autoremove_wake_function+0x0/0x43
Nov 24 21:38:09 kefk kernel: [copy_thread+542/592] ret_from_fork+0x6/0x14
Nov 24 21:38:09 kefk kernel: [<c0102506>] ret_from_fork+0x6/0x14
Nov 24 21:38:09 kefk kernel: [do_timer_gettime+232/297]
autoremove_wake_function+0x0/0x43
Nov 24 21:38:09 kefk kernel: [<c012d031>] autoremove_wake_function+0x0/0x43
Nov 24 21:38:09 kefk kernel: [pg0+946681264/1069159424]
usb_stor_scan_thread+0x0/0x14b [usb_storage]
Nov 24 21:38:09 kefk kernel: [<f8b305b0>] usb_stor_scan_thread+0x0/0x14b
[usb_storage]
Nov 24 21:38:09 kefk kernel: [huft_build+637/1249]
kernel_thread_helper+0x5/0xb
Nov 24 21:38:09 kefk kernel: [<c01008a5>] kernel_thread_helper+0x5/0xb
Nov 24 21:38:09 kefk kernel: Attached scsi removable disk sdb at scsi3,
channel 0, id 0, lun 0
Nov 24 21:38:09 kefk kernel: Attached scsi generic sg4 at scsi3, channel 0, id
0, lun 0, type 0
Nov 24 21:38:09 kefk kernel: usb-storage: device scan complete
Nov 24 21:38:09 kefk scsi.agent[7594]: disk
at /devices/pci0000:00/0000:00:1d.7/usb5/5-3/5-3:1.0/host3/target3:0:0/3:0:0:0
after this, i can mount the device as sdb1 and use it without problems. On
removal, this is the behaviour
Nov 24 21:40:11 kefk kernel: hub 5-0:1.0: state 5 ports 8 chg ff00 evt 0008
Nov 24 21:40:11 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status
001002 POWER sig=se0 CSC
Nov 24 21:40:11 kefk kernel: hub 5-0:1.0: port 3, status 0100, change 0001, 12
Mb/s
Nov 24 21:40:11 kefk kernel: usb 5-3: USB disconnect, address 3
Nov 24 21:40:11 kefk kernel: usb 5-3: usb_disable_device nuking all URBs
Nov 24 21:40:11 kefk kernel: usb 5-3: unregistering interface 5-3:1.0
Nov 24 21:40:11 kefk kernel: BUG: atomic counter underflow at:
Nov 24 21:40:11 kefk kernel: [create_dir+25/68] kref_put+0x48/0x92
Nov 24 21:40:11 kefk kernel: [<c01f33aa>] kref_put+0x48/0x92
Nov 24 21:40:11 kefk kernel: [storenote+15/185] del_gendisk+0x1d/0xd5
Nov 24 21:40:11 kefk kernel: [<c0185588>] del_gendisk+0x1d/0xd5
Nov 24 21:40:11 kefk kernel: [sr_media_change+27/157] sd_remove+0x17/0x52
Nov 24 21:40:11 kefk kernel: [<c02983e7>] sd_remove+0x17/0x52
Nov 24 21:40:11 kefk kernel: [device_attach+108/170]
device_release_driver+0x6d/0x6f
Nov 24 21:40:11 kefk kernel: [<c024f17d>] device_release_driver+0x6d/0x6f
Nov 24 21:40:11 kefk kernel: [device_remove_attrs+20/90]
bus_remove_device+0x53/0x90
Nov 24 21:40:11 kefk kernel: [<c024f383>] bus_remove_device+0x53/0x90
Nov 24 21:40:11 kefk kernel: [device_add+177/348] device_del+0x54/0x91
Nov 24 21:40:11 kefk kernel: [<c024e416>] device_del+0x54/0x91
Nov 24 21:40:11 kefk kernel: [scsi_sysfs_add_host+233/303]
scsi_remove_device+0x4e/0xab
Nov 24 21:40:11 kefk kernel: [<c0276900>] scsi_remove_device+0x4e/0xab
Nov 24 21:40:11 kefk kernel: [scsi_scan+71/193] scsi_forget_host+0x2d/0x4f
Nov 24 21:40:11 kefk kernel: [<c0275ca8>] scsi_forget_host+0x2d/0x4f
Nov 24 21:40:11 kefk kernel: [scsi_device_lookup+63/106]
scsi_remove_host+0x8/0x7c
Nov 24 21:40:11 kefk kernel: [<c026fbbb>] scsi_remove_host+0x8/0x7c
Nov 24 21:40:11 kefk kernel: [pg0+946682259/1069159424]
storage_disconnect+0x7b/0x8d [usb_storage]
Nov 24 21:40:11 kefk kernel: [<f8b30993>] storage_disconnect+0x7b/0x8d
[usb_storage]
Nov 24 21:40:11 kefk kernel: [pg0+944152901/1069159424]
usb_unbind_interface+0x5e/0x60 [usbcore]
Nov 24 21:40:11 kefk kernel: [<f88c7145>] usb_unbind_interface+0x5e/0x60
[usbcore]
Nov 24 21:40:11 kefk kernel: [device_attach+108/170]
device_release_driver+0x6d/0x6f
Nov 24 21:40:11 kefk kernel: [<c024f17d>] device_release_driver+0x6d/0x6f
Nov 24 21:40:11 kefk kernel: [device_remove_attrs+20/90]
bus_remove_device+0x53/0x90
Nov 24 21:40:11 kefk kernel: [<c024f383>] bus_remove_device+0x53/0x90
Nov 24 21:40:11 kefk kernel: [device_add+177/348] device_del+0x54/0x91
Nov 24 21:40:11 kefk kernel: [<c024e416>] device_del+0x54/0x91
Nov 24 21:40:11 kefk kernel: [pg0+944185103/1069159424]
usb_disable_device+0xda/0x147 [usbcore]
Nov 24 21:40:11 kefk kernel: [<f88cef0f>] usb_disable_device+0xda/0x147
[usbcore]
Nov 24 21:40:11 kefk kernel: [pg0+944163153/1069159424]
usb_disconnect+0xa8/0x188 [usbcore]
Nov 24 21:40:11 kefk kernel: [<f88c9951>] usb_disconnect+0xa8/0x188 [usbcore]
Nov 24 21:40:11 kefk kernel: [pg0+944168454/1069159424]
hub_port_connect_change+0x344/0x477 [usbcore]
Nov 24 21:40:11 kefk kernel: [<f88cae06>] hub_port_connect_change+0x344/0x477
[usbcore]
Nov 24 21:40:11 kefk kernel: [pg0+944156904/1069159424]
clear_port_feature+0x48/0x4d [usbcore]
Nov 24 21:40:11 kefk kernel: [<f88c80e8>] clear_port_feature+0x48/0x4d
[usbcore]
Nov 24 21:40:11 kefk kernel: [pg0+944169571/1069159424]
hub_events+0x32a/0x4f6 [usbcore]
Nov 24 21:40:11 kefk kernel: [<f88cb263>] hub_events+0x32a/0x4f6 [usbcore]
Nov 24 21:40:11 kefk kernel: [pg0+944170084/1069159424] hub_thread+0x35/0x10e
[usbcore]
Nov 24 21:40:11 kefk kernel: [<f88cb464>] hub_thread+0x35/0x10e [usbcore]
Nov 24 21:40:11 kefk kernel: [do_timer_gettime+232/297]
autoremove_wake_function+0x0/0x43
Nov 24 21:40:11 kefk kernel: [<c012d031>] autoremove_wake_function+0x0/0x43
Nov 24 21:40:11 kefk kernel: [copy_thread+542/592] ret_from_fork+0x6/0x14
Nov 24 21:40:11 kefk kernel: [<c0102506>] ret_from_fork+0x6/0x14
Nov 24 21:40:11 kefk kernel: [do_timer_gettime+232/297]
autoremove_wake_function+0x0/0x43
Nov 24 21:40:11 kefk kernel: [<c012d031>] autoremove_wake_function+0x0/0x43
Nov 24 21:40:11 kefk kernel: [pg0+944170031/1069159424] hub_thread+0x0/0x10e
[usbcore]
Nov 24 21:40:11 kefk kernel: [<f88cb42f>] hub_thread+0x0/0x10e [usbcore]
Nov 24 21:40:11 kefk kernel: [huft_build+637/1249]
kernel_thread_helper+0x5/0xb
Nov 24 21:40:11 kefk kernel: [<c01008a5>] kernel_thread_helper+0x5/0xb
Nov 24 21:40:11 kefk kernel: usb 5-3:1.0: hotplug
Nov 24 21:40:11 kefk kernel: usb 5-3: unregistering device
Nov 24 21:40:11 kefk kernel: usb 5-3: hotplug
Nov 24 21:40:11 kefk kernel: hub 5-0:1.0: debounce: port 3: total 100ms stable
100ms status 0x100
--
Fabio Coatti http://members.ferrara.linux.it/cova
Ferrara Linux Users Group http://ferrara.linux.it
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [linux-usb-devel] Fw: Re: 2.6.10-rc2-mm3
2004-11-24 21:01 ` Fabio Coatti
@ 2004-11-25 1:08 ` David Brownell
0 siblings, 0 replies; 3+ messages in thread
From: David Brownell @ 2004-11-25 1:08 UTC (permalink / raw)
To: linux-usb-devel; +Cc: Fabio Coatti, linux-scsi, Andrew Morton
On Wednesday 24 November 2004 13:01, Fabio Coatti wrote:
>
> Ok, it seems that now the device is detected without problems at first try;
> I've tried several times with this setup in modprobe.conf:
> options usbcore old_scheme_first=1
> and I'm unable to reproduce the behaviour of missed detection of usb device,
> no matter how many times I can try, so I think you have hit the point, many
> thanks :)
Interesting. We expected some devices would be unhappy
with that new scheme, but this is the first time I remember
hearing about an unhappy one. Well, 2.6.10 is young ... :)
- Dave
> As expected, the faulty behaviour of kobject is still here (double
> registration..), but now the device is working on first try, so half the
> problem is gone away :)
> I get some scsi errors about unit not ready, but the driver seems to handle
> this quite well.
>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2004-11-25 1:26 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
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[not found] ` <200411231539.37735.david-b@pacbell.net>
2004-11-23 23:57 ` [linux-usb-devel] Fw: Re: 2.6.10-rc2-mm3 Andrew Morton
[not found] ` <200411240128.14911.cova@ferrara.linux.it>
[not found] ` <200411231816.38235.david-b@pacbell.net>
2004-11-24 21:01 ` Fabio Coatti
2004-11-25 1:08 ` [linux-usb-devel] " David Brownell
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