Hello Which version of kernel can we use to compile and install mISDN with HFCPCI card ? I want to use Digium TDM FXO/FXO and 2 HFC Cards. I have try FC3, FC4, CentOs 4.2 I can't install mISDN. When i try to start misdn-init scrip, i got: In dmesg: mISDN: HFC-PCI card manufacturer: CCD/Billion/Asuscom card name: 2BD0 HFC-PCI: defined at mem 0xe0986000 fifo 0xda808000(0x1a808000) IRQ 5 HZ 1000 spin_lock_adr=db399894 now(e09a0145) busy_lock_adr=db399898 now(e09a0145) reset_hfcpci: entered HFC_PCI: resetting HFC ChipId(30) HFC-PCI status(4) before reset HFC-PCI status(2) after reset HFC-PCI status(4) after 5us init_card: entered Debug: sleeping function called from invalid context at mm/slab.c:2126 in_atomic():0, irqs_disabled():1 [<c011d7b4>] __might_sleep+0x9c/0xaa [<c0208727>] vsnprintf+0x2c8/0x525 [<c0159ef1>] __kmalloc+0x69/0x7a [<c01c0c3a>] proc_create+0x8c/0xf0 [<c01c0d46>] proc_mkdir_mode+0x20/0x55 [<c014ffcf>] register_handler_proc+0x7f/0x84 [<c014f290>] setup_irq+0x124/0x250 [<e099dadd>] hfcpci_interrupt+0x0/0x994 [hfcpci] [<c014f657>] request_irq+0x6e/0x87 [<e099fc48>] init_card+0x3f/0x121 [hfcpci] [<e08f73f2>] HFC_init+0x3f2/0x602 [hfcpci] [<c014680e>] sys_init_module+0x132/0x1c1 [<c010394d>] syscall_call+0x7/0xb Can anyone help me ? Thank's a lot....