I have notices that the FCC ethernet driver on 2.6.7 (linuxppc-2.5) is not completely stable. Once in a while I get a kernel oops when the driver starts.
Never had the problem on 2.6.5 and older. CPM UART driver version 0.02 ttyS0 on SMC1 at 0x0000, BRG7 eth0: FCC ENET Version 0.3, 00:30:d7:00:01:09 eth1: FCC ENET Version 0.3, 00:30:d7:00:01:0a NET: Registered protocol family 2 IP: routing cache hash table of 4096 buckets, 32Kbytes Oops: kernel access of bad area, sig: 11 [#1] PREEMPT NIP: C015045C LR: C013C2A0 SP: DFF3DDA0 REGS: dff3dcf0 TRAP: 0300 Not tainted MSR: 00009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 DAR: 00000000, DSISR: 20000000 TASK = dff3f900[1] 'swapper' THREAD: dff3c000Last syscall: 120 GPR00: 00000000 DFF3DDA0 DFF3F900 C07B79E0 C076CC00 C01F3B0C 00001032 00000002 GPR08: C01F3B0C C0240000 DFF3C000 00000000 8010C082 1001D584 0FFCF000 007FFF74 GPR16: 00000000 00000001 007FFF00 0FFC9824 00000000 FFFFFFFF 00000002 0FF67BD0 GPR24: 00000000 FFFB7465 C01F24E0 00000040 DFF3DE18 C07B79E0 C07B79E0 C07B79E0 Call trace: [c013c2a0] [c013c3ec] [c013c56c] [c001c4f4] [c001c550] [c00079d4] [c000616c] [c020c6e0] [c020d0c0] [c01fc62c] Kernel panic: Aiee, killing interrupt handler! In interrupt handler - not syncing <0>Rebooting in 180 seconds.. The call trace resolves to: Address Function c013c2a0 netif_receive_skb c013c3ec process_backlog c013c56c net_rx_action c001c4f4 __do_softirq c001c550 do_softirq c00079d4 do_IRQ c000616c ret_from_except c020c6e0 tcp_init c020d0c0 inet_init c01fc62c do_initcalls Rune Torgersen System Developer Innovative Systems LLC 1000 Innovative Drive Mitchell, SD 57301 Ph: 605-995-6120 www.innovsys.com ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
