Can you repeat the problem? Kernel 2.4.20 is considerable old even for 2.4 series. Could you try to replace the fec driver from latest 2.4 kernel?
Best Regards, Leo > -----Original Message----- > From: linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org > [mailto:linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org] On Behalf > Of salvatore cusenza > Sent: Tuesday, June 06, 2006 4:14 PM > To: linuxppc-embedded at ozlabs.org > Subject: eth0: tx queue full > > At runtime during the usual life of my board (MPC852 and linux-2.4.20 Denk's > distribution) > I have experienced the following crash: > > > eth0: tx queue full!. > eth0: tx queue full!. > eth0: tx queue full!. > > Oops: kernel access of bad area, sig: 11 > NIP: C000D440 XER: 00000000 LR: C00BB040 SP: C0C9BC10 REGS: c0c9bb60 TRAP: > 0300 > Tainted: P > MSR: 00009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 > DAR: 00001F9D, DSISR: 000000E4 > TASK = c0c9a000[145] 'L5421' Last syscall: 4 > last math 00000000 last altivec 00000000 > GPR00: 00000000 C0C9BC10 C0C9A000 C0F56D70 00001F99 0000003C C0F56D6C 00000007 > GPR08: 00000001 0000003C 00000000 C0F56DB0 C0D83C3C 10071D28 00000000 C3120000 > GPR16: C311CB04 C311C8D8 C311C754 C0170000 C3120000 C311CB30 00000001 C0169DA0 > GPR24: F0000E00 00001F9D C0F58400 0000003C 00000040 C2080100 C0F58200 C0F501B0 > Call backtrace: > C00BAF8C C00BABC8 C0005848 C3119448 C31194C0 C31194F8 C00066F8 > C0011A48 C00BA8FC C00CADD8 C00C3F00 C0016B50 C00AFE4C C00B4B94 > C00B5EF4 C003571C C000457C 0FFD5E4C 0FEDB8DC 0FEDB284 1003B5B8 > 1003D558 1003A88C 0FED34A4 0FED32D0 0FFCFEE4 0FD5F590 > Kernel panic: Aiee, killing interrupt handler! > In interrupt handler - not syncing > <0>Rebooting in 180 seconds.. > > > Could you suggest me something to investigate? >
