Re: Badness in local_bh_enable with eciadsl driver and kernel 2.6

[Paul Fulghum]

 On Sun, 2004-06-13 at 11:53, areversat wrote:
> Hi,
> here is what most users get when running our driver (usb adsl modem
> driver) with kernel 2.6.x. I'd like to know if it is a kernel bug or if
> it has something to do with our driver.
> 
> Thanks
> 
> Badness in local_bh_enable at kernel/softirq.c:136
> [<0212407a>] local_bh_enable+0x39/0x5c
> [<42f0499e>] ppp_sync_push+0xd2/0x149 [ppp_synctty]
> [<42f044aa>] ppp_sync_wakeup+0x1d/0x35 [ppp_synctty]
> [<021d549f>] do_tty_hangup+0x12d/0x34c
> [<021d652d>] release_dev+0x1c0/0x53f
> [<0222e096>] usb_unbind_interface+0x41/0x50
> [<021f4a8d>] device_release_driver+0x3c/0x46
> [<0222e27e>] usb_driver_release_interface+0x2c/0x40
> [<02235b32>] releaseintf+0x76/0x8f
> [<021d6bc6>] tty_release+0x29/0x4e
> [<02152baf>] __fput+0x3f/0xe3
> [<0215189c>] filp_close+0x59/0x5f
> [<02122006>] put_files_struct+0x57/0xaa
> [<02122b45>] do_exit+0x211/0x390
> [<02122dc0>] sys_exit_group+0x0/0xd
> [<0212986b>] get_signal_to_deliver+0x34c/0x372
> [<02107208>] do_signal+0x4e/0xbb
> [<02160dc3>] file_ioctl+0x167/0x17b
> [<02161010>] sys_ioctl+0x239/0x243
> [<0210729d>] do_notify_resume+0x28/0x37

Try the attached patch.

--
Paul Fulghum
paulkf@xxxxxxxxxxxxx