QTopia kernel oops and other questions/comments.

Yaroslav Halchenko site-openmoko.org at onerussian.com
Tue Jul 29 06:18:40 CEST 2008


trying the most recent qtopia images (without any additional fixes). On
boot I mentioned some kernel oopses... here is one (phone was attached
via usb on boot to the laptop... and now remains attached although I use
wifi for terminal ssh)

1.

sysfs: duplicate filename 'hci_usb' can not be created
WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
[<c002ebec>] (dump_stack+0x0/0x14) from [<c00d8424>] (sysfs_add_one+0x50/0xfc)
[<c00d83d4>] (sysfs_add_one+0x0/0xfc) from [<c00d8b20>] (create_dir+0x58/0xa8)
 r6:fffffff4 r5:c7ff1e48 r4:c7fa016c
[<c00d8ac8>] (create_dir+0x0/0xa8) from [<c00d8bb0>] (sysfs_create_dir+0x40/0x60)
 r8:00000008 r7:bf001e6c r6:bf003568 r5:bf003520 r4:bf003568
[<c00d8b70>] (sysfs_create_dir+0x0/0x60) from [<c016644c>] (kobject_add+0xf4/0x1d0)
 r4:bf003568
[<c0166358>] (kobject_add+0x0/0x1d0) from [<c006a14c>] (mod_sysfs_setup+0x28/0xb4)
[<c006a124>] (mod_sysfs_setup+0x0/0xb4) from [<c006b36c>] (sys_init_module+0xf90/0x14bc)
 r8:c886ca04 r7:c886cbbc r6:bf003520 r5:00000000 r4:bf001e6c
[<c006a3dc>] (sys_init_module+0x0/0x14bc) from [<c0029f40>] (ret_fast_syscall+0x0/0x2c)
kobject_add failed for hci_usb with -EEXIST, don't try to register things with the same name in the same directory.
[<c002ebec>] (dump_stack+0x0/0x14) from [<c01664dc>] (kobject_add+0x184/0x1d0)
[<c0166358>] (kobject_add+0x0/0x1d0) from [<c006a14c>] (mod_sysfs_setup+0x28/0xb4)
[<c006a124>] (mod_sysfs_setup+0x0/0xb4) from [<c006b36c>] (sys_init_module+0xf90/0x14bc)
 r8:c886ca04 r7:c886cbbc r6:bf003520 r5:00000000 r4:bf001e6c
[<c006a3dc>] (sys_init_module+0x0/0x14bc) from [<c0029f40>] (ret_fast_syscall+0x0/0x2c)
bluetooth: exports duplicate symbol bt_sock_wait_state (owned by kernel)
l2cap: exports duplicate symbol l2cap_load (owned by kernel)
Bluetooth: HIDP (Human Interface Emulation) ver 1.2
hidp_init_sockets: Can't register HIDP socket

full dmesg and output of ps auxw is at http://www.onerussian.com/Linux/bugs/qtopia.1/


2.

logread is full of msg like

Jul 29 03:47:26 om-gta02 user.notice Qtopia: /opt/Qtopia/bin/quicklauncher: /usr/lib/libstdc++.so.6: no version information available (required by /opt/Qtopia/lib/libQtDBus.so.4)
.... 
full version is available again from the same url as above


3. also I mentioned that commands (like screen) start much faster on your image
than on om2007.2 (in ssh session). is that just my subjective impression?  on
2007.2 I thought it is just that device is slow, thus didn't check where
actually it spends time...  but now I know that it can be much more responsive
(I am not talking about GUI -- just ssh session)

4. in a list of contacts how to get quickly to some contact (lets say which
starts with letter L) -- help says to spell first letters but there is no
keyboard option available for me (I have time now where in some of the apps I
have a little keyboard icon).

N.B. You guys did/do great job with QTopia... hopefully Nokia will be kind to
opensource community ;-)
-- 
Yaroslav Halchenko
Research Assistant, Psychology Department, Rutgers-Newark
Student  Ph.D. @ CS Dept. NJIT
Office: (973) 353-5440x263 | FWD: 82823 | Fax: (973) 353-1171
        101 Warren Str, Smith Hall, Rm 4-105, Newark NJ 07102
WWW:     http://www.linkedin.com/in/yarik        




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