| Hi all, I have compiled a kernel 2.6.28.10 + xenomai2.5.1 and successfully booted on s3c2440 based board with DM9000, but ethernet comunication doesn't work and I see the following messagge; when i remove the Kernel Features->interrupt pipeline support, the ethernet work well.Can someone help me? # ping 172.20.36.100 PING 172.20.36.100 (172.20.36.100): 56 data bytes ------------[ cut here ]------------ WARNING: at net/sched/sch_generic.c:226 dev_watchdog+0x184/0x270() NETDEV WATCHDOG: eth0 (): transmit timed out Modules linked in: [<c002ec28>] (dump_stack+0x0/0x14) from [<c004acd0>] (warn_slowpath+0x5c/0x78) [<c004ac74>] (warn_slowpath+0x0/0x78) from [<c023f58c>] (dev_watchdog+0x184/0x270) r3:c397b800 r2:c03465e0 r6:00000001 r5:00000001 r4:c397b800 [<c023f408>] (dev_watchdog+0x0/0x270) from [<c0054710>] (run_timer_softirq+0x17c/0x1f8) r7:c023f408 r6:c03a7920 r5:00000100 r4:c0364000 [<c0054594>] (run_timer_softirq+0x0/0x1f8) from [<c004f9f0>] (__do_softirq+0x60/0x118) [<c004f990>] (__do_softirq+0x0/0x118) from [<c004fd1c>] (irq_exit+0x44/0x4c) [<c004fcd8>] (irq_exit+0x0/0x4c) from [<c002a068>] (asm_do_IRQ+0x68/0x80) [<c002a000>] (asm_do_IRQ+0x0/0x80) from [<c0071d08>] (__ipipe_sync_stage+0x1d4/0x288) Exception stack(0xc0365eb0 to 0xc0365ef8) 5ea0: c03a9ec0 c03a9ec0 c036ec3c c036ec38 5ec0: c03a9ec0 000003c0 00000001 c0365ef8 c0365edc c00720dc c0071b44 c03a9ec0 5ee0: 0000001e c03aa2e0 c03a9ec4 c0365f24 c0365efc c002fbf8 r6:0000001e r5:c03aa2e0 r4:c036ec3c [<c0071b34>] (__ipipe_sync_stage+0x0/0x288) from [<c00720dc>] (__ipipe_walk_pipeline+0x9c/0xc4) [<c0072040>] (__ipipe_walk_pipeline+0x0/0xc4) from [<c002fbf8>] (__ipipe_handle_irq+0x158/0x1a8) r7:c03a9ec4 r6:c03aa2e0 r5:0000001e r4:c03a9ec0 [<c002faa0>] (__ipipe_handle_irq+0x0/0x1a8) from [<c002fd68>] (__ipipe_grab_irq+0xb0/0xcc) [<c002fcb8>] (__ipipe_grab_irq+0x0/0xcc) from [<c002ab28>] (__irq_svc+0x28/0xa8) r6:00004000 r5:f4000000 r4:ffffffff [<c002bb28>] (s3c24xx_default_idle+0x0/0x44) from [<c002bd2c>] (default_idle+0x7c/0x90) [<c002bcb0>] (default_idle+0x0/0x90) from [<c002bd84>] (cpu_idle+0x44/0x58) [<c002bd40>] (cpu_idle+0x0/0x58) from [<c02a27f4>] (rest_init+0x54/0x68) r5:c0385d28 r4:c03ab288 [<c02a27a0>] (rest_init+0x0/0x68) from [<c0008b04>] (start_kernel+0x2b4/0x324) [<c0008850>] (start_kernel+0x0/0x324) from [<30008034>] (0x30008034) r6:c0025f08 r5:c03861ec r4:c0007175 ---[ end trace da8f6a8a6146042c ]--- |