Re: PPP over ttyUSB (visor.o, Treo)

Jan Kasprzak
2003-12-11T13:25:30Z

Greg KH wrote:
:
: Can you try the patch below? I think it will fix the problem.
:
Well, it fixes the problem (pppd connects, and works OK),
but the kernel complains about badness in local_bh_enable.

Full syslog is at http://www.fi.muni.cz/~kas/tmp/visor-mesages.txt,
kernel config is at http://www.fi.muni.cz/~kas/tmp/visor-kconfig.txt.
Any other info I should add?

Thanks?

-Yenya

Dec 11 13:04:21 nisus kernel: PPP generic driver version 2.4.2
Dec 11 13:04:21 nisus pppd[1943]: pppd 2.4.1 started by root, uid 0
Dec 11 13:04:21 nisus pppd[1943]: Using interface ppp0
Dec 11 13:04:21 nisus pppd[1943]: Connect: ppp0 <--> /dev/ttyUSB1
Dec 11 13:04:21 nisus kernel: Badness in local_bh_enable at kernel/softirq.c:121Dec 11 13:04:21 nisus kernel: Call Trace:
Dec 11 13:04:21 nisus kernel: [<c011e8b4>] local_bh_enable+0x70/0x72
Dec 11 13:04:21 nisus kernel: [<de9e9ee2>] ppp_async_input+0x2de/0x583 [ppp_async]
Dec 11 13:04:21 nisus kernel: [<de9e9396>] ppp_asynctty_receive+0x4b/0x8a [ppp_async]
Dec 11 13:04:21 nisus kernel: [<c01c1924>] flush_to_ldisc+0x7d/0xce
Dec 11 13:04:21 nisus kernel: [<de9dd7f5>] visor_read_bulk_callback+0x131/0x2a7 [visor]
Dec 11 13:04:21 nisus kernel: [<c021e785>] usb_hcd_giveback_urb+0x25/0x39
Dec 11 13:04:21 nisus kernel: [<de9d08a3>] uhci_finish_completion+0x48/0x5f [uhci_hcd]
Dec 11 13:04:21 nisus kernel: [<c021e7cf>] usb_hcd_irq+0x36/0x5f
Dec 11 13:04:21 nisus kernel: [<c010a6be>] handle_IRQ_event+0x3a/0x64
Dec 11 13:04:21 nisus kernel: [<c010a97e>] do_IRQ+0x6f/0xdf
Dec 11 13:04:21 nisus kernel: [<c0105000>] rest_init+0x0/0x27
Dec 11 13:04:21 nisus kernel: [<c0109140>] common_interrupt+0x18/0x20
Dec 11 13:04:21 nisus kernel: [<c0105000>] rest_init+0x0/0x27
Dec 11 13:04:21 nisus kernel: [<de89d23e>] acpi_processor_idle+0xd5/0x1c7 [processor]
Dec 11 13:04:21 nisus kernel: [<c0105000>] rest_init+0x0/0x27
Dec 11 13:04:21 nisus kernel: [<c010709f>] cpu_idle+0x2c/0x35
Dec 11 13:04:21 nisus kernel: [<c036a64d>] start_kernel+0x13f/0x14a
Dec 11 13:04:21 nisus kernel: [<c036a3ea>] unknown_bootoption+0x0/0xfd
Dec 11 13:04:21 nisus kernel:
--
| Jan "Yenya" Kasprzak <kas at {fi.muni.cz - work | yenya.net - private}> |
| GPG: ID 1024/D3498839 Fingerprint 0D99A7FB206605D7 8B35FCDE05B18A5E |
| http://www.fi.muni.cz/~kas/ Czech Linux Homepage: http://www.linux.cz/ |
| I actually have a lot of admiration and respect for the PATA knowledge |
| embedded in drivers/ide. But I would never call it pretty:) -Jeff Garzik |