On 9 Jul 2003, Soeren Sonnenburg wrote: > Hi... > > I still have trouble with the stuff in the subject on a 15" 1Ghz G4 > Powerbook. The neat thing about it is that it is all reproducable. > > Here we go: > > > 1. firewire > do: > modprobe ieee1394 > modprobe ohci1394 (<- bang leaves me in xmon with a nice message > Jul 9 12:26:05 no kernel: kernel BUG at sched.c:720! > Jul 9 12:26:05 no kernel: kernel BUG at > /usr/src/linux/include/asm/semaphore.h:84!) > > leaving xmon twice returns me to the console and everything seems to be > fine again. > > modprobing sbp2 then finds the attached drives and accessing it seems to > be ok, except that I my logs fill with stuff like: > ... > Jul 9 15:08:52 no kernel: ieee1394: unsolicited response packet received - np > Jul 9 15:08:52 no kernel: ieee1394: contents: ffc09d20 ffc10000 00000000 > 0e945194 > Jul 9 15:09:52 no kernel: ieee1394: unsolicited response packet received - np > Jul 9 15:09:52 no kernel: ieee1394: contents: ffc02520 ffc10000 00000000 > db025194 > ... > i have no trouble with insmod, modprobe, or rmmod. (with ieee1394 ohci1394) if:
#modprobe ohci1394 it insert both modules. > > 2.modem > I use the latest hcfusb driver as from their website. The driver loads > ok and I can even use minicom dial up to some remote machine and the > like. However when using wvdial I get a successful connection again and > an IP assigned, but as soon as I ask about routing tables (route) or > ping to the gateway I land in xmon. > i can surf in the web with mi modem, airport or ethernet (fast and gigabit) with no trouble. did you modify the common.mak file in the modem drivers? (before installing) > 3.superdrive > > when using dvdrecord or the patched cdrecord, it seems to dvd-burn ok, > but from time to time I get > Jul 9 12:21:51 no kernel: hdc: timeout waiting > for dbdma command stop > Jul 9 12:21:51 no kernel: hdc: bad status at DMA end, dstat=8400 > > and the whole dvd-r is just garbage... > i burned some data-dvd without trouble (cdrecord). i had not tested with movie-dvd. > I will happily help tracing bugs when someone with in detail knowlege > tells me what to do. > > So long, > Soeren. > I am not an expert, but maybe you need to recompile your kernel with diferent options, if you like, i can send you my .config file. Bye.
