On Fri, 2006-10-06 at 18:56 +0000, Wael BACHTA wrote: > Hi, > > I use an Intel Pentium 4 processor which can be used as 2 virtual > processors when setting the SMP option during the kernel compiling (I can > see 2 processors with "cat /proc/cpuinfo"). > > I patched the kernel with adeos in order to install xenomai. I discovered > that : > - when completely disabling the ACPI and setting the SMP, my system boots > but I have only one processor when I look into /proc/cpuinfo > - Everything goes well when I don't disable completely the ACPI. > > I also use a PCI framegrabber. its driver is a real time one developed > under xenomai. I noticed that this driver works fine only if the PCI_MSI > is set. Otherwise, I don't have any interrupts. > > I must use my real time driver and the 2 virtual processors. > But, when I enable the ACPI, the SMP and the PCI_MSI, I have a kernel > panic. My PC boots when I disable the ACPI but I loose 1 processor. > > I don't see what's wrong. >
Try this patch: http://download.gna.org/adeos/patches/v2.6/i386/adeos-ipipe-2.6.17-i386-1.5-00.patch > Thanks for your help, > > Wael. > > ------------------------------------- > Wael BACHTA > Strasbourg I University > LSIIT Laboratory, AVR group > Bd S. Brant > BP 10413, 67412 ILLKIRCH cedex, FRANCE > Tel : +33 (0)3 90 24 44 78 > Fax : +33 (0)3 90 24 44 80 > http://eavr.u-strasbg.fr > > > _______________________________________________ > Xenomai-core mailing list > [email protected] > https://mail.gna.org/listinfo/xenomai-core -- Philippe. _______________________________________________ Xenomai-core mailing list [email protected] https://mail.gna.org/listinfo/xenomai-core
