Selon Andy Green <fedora@xxxxxxxxxxx>: > On Friday 04 June 2004 11:24, François Patte wrote: > > Selon Andy Green <fedora@xxxxxxxxxxx>: > > > /lib/modules/2.4.22-1.2188.nptl-ntfs/kernel/sound/snd.o: unresolved symbol > > schedule_work > > This is a disease I know well from compiling Alsa myself on Redhat 2.4 > kernels. > > > This version of the kernel, is aversion that I have compiled in order to be > > able to read in a ntfs partition. I got the rpm kernel-sources from > > fedora.... > > > > Why is it impossible to have this snd module working? > > One problem at a time, sometime to get from a to b you have to go through > a.1, > a.2, etc ;-) > > I thought you were running the FC2 2.6 kernel. But I have some experience > with your situation on 2.4 too. There is a known problem with Alsa and the > Redhat 2.4 kernel due to the NPTL patch. > > My advice is to either move to FC2, where you will have more luck, or to > recompile Alsa for your kernel, using the workaround of touch > include/linux/workqueue.h after config and before make of Alsa sources (see > http://www.linuxquestions.org/questions/archive/8/2004/01/2/134543 ) This was useful "unresolved symbols" have disappeared; so the a.1 is fullfilled! But, I cannot find any devices in /dev/usb which be the good one to send audio signals. There is no MAKEDEV.usb in fedora core1 and I don't want to switch now to core2. Is my situation hopeless? -- François Patte Inde : Ecole française d'Extrême-Orient Deccan College Pune 411006 Tél : (00 91) (0) 20 26 69 39 04 France : Université René Descartes - Paris 5 UFR de mathématiques et informatique http://www.math-info.univ-paris5.fr/~patte