Messages in this thread | | | From | Marcel Holtmann <> | Subject | Re: [Bluez-users] Lost connections - mouse and keyboard | Date | Thu, 29 Nov 2007 21:19:03 +0100 |
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Hi Dave,
>> apparently does manage bluetooth devices using bluetooth-input- >> service. >> I still have the problem of the devices disappearing if idle for too >> long such as when i lock the desktop or log out for a long period. >> Sometimes I can re-enable the devices, but sometimes I cannot. >> This is >> frustrating. >> >> I see a the following several times in the system log if i restart >> bluetooth: >> Nov 28 18:53:39 pico kernel: WARNING: at drivers/hid/hid-core.c:784 >> implement() (Tainted: P ) >> Nov 28 18:53:39 pico kernel: >> Nov 28 18:53:39 pico kernel: Call Trace: >> Nov 28 18:53:39 pico kernel: [<ffffffff811d8549>] hid_output_report >> +0x1c5/0x232 >> Nov 28 18:53:39 pico kernel: [<ffffffff811ddaf1>] hid_submit_ctrl >> +0x60/0x24b >> Nov 28 18:53:39 pico kernel: [<ffffffff811dde45>] >> usbhid_submit_report >> +0x169/0x19e >> Nov 28 18:53:39 pico kernel: [<ffffffff811e030b>] hiddev_ioctl >> +0x368/0x919 >> Nov 28 18:53:39 pico kernel: [<ffffffff810f54c5>] inode_has_perm >> +0x65/0x72 >> Nov 28 18:53:39 pico kernel: [<ffffffff81120c17>] __up_read >> +0x19/0x7f >> Nov 28 18:53:39 pico kernel: [<ffffffff8125eecc>] do_page_fault >> +0x490/0x7e4 >> Nov 28 18:53:39 pico kernel: [<ffffffff810a7399>] do_ioctl+0x55/0x6b >> Nov 28 18:53:39 pico kernel: [<ffffffff810a75f2>] vfs_ioctl >> +0x243/0x25c >> Nov 28 18:53:39 pico kernel: [<ffffffff810a7664>] sys_ioctl >> +0x59/0x79 >> Nov 28 18:53:39 pico kernel: [<ffffffff8100bd45>] tracesys+0xd5/0xda >> > > Does bluetooth input devices have something to do with usbhid? I don't > know, perhaps this is another problem in kernel.
in case you have a HID proxy dongle the usbhid driver can be involved. And since this is hiddev, then it will be caused by the hid2hci program.
Regards
Marcel
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