From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <20020527092321.38165.qmail@web15001.mail.bjs.yahoo.com> Date: Mon, 27 May 2002 17:23:21 +0800 (CST) From: =?gb2312?q?Dross=20Zhou?= Subject: About 2.4.19 kernel(ppckernel.org)boot panic? To: linuxppc-embedded@lists.linuxppc.org MIME-Version: 1.0 Content-Type: text/plain; charset=gb2312 Sender: owner-linuxppc-embedded@lists.linuxppc.org List-Id: Hello all: I try to port linuxppc2.4.19-pre8(from www.ppckernel.org) to our borad from Rpxlite_config. But it panic after dump some information. Before porting 2.4.19 , I have porting 2.4.4(from denx.de) to my borad and it works well, I have done same work as what i have done with 2.4.4. What problem,it says 'kernel access of bad area, sig: 11 ' Here is dump: Linux/PPC load: console=ttyS0,9600 console=tty0 root=/dev/nfs rw Uncompressing Linux...done. Now booting the kernel Linux version 2.4.19-pre8 (root@localhost.localdomain) (gcc version 2.95.2 19992 On node 0 totalpages: 8192 zone(0): 8192 pages. zone(1): 0 pages. zone(2): 0 pages. Kernel command line: console=ttyS0,9600 console=tty0 root=/dev/nfs rw Decrementer Frequency = 180000000/60 Calibrating delay loop... 47.51 BogoMIPS Memory: 30928k available (1048k kernel code, 336k data, 56k init, 0k highmem) Dentry cache hash table entries: 4096 (order: 3, 32768 bytes) Inode cache hash table entries: 2048 (order: 2, 16384 bytes) Mount-cache hash table entries: 512 (order: 0, 4096 bytes) //here just wait 2-3 seconds dump nothing Oops: kernel access of bad area, sig: 11 d NIP: C004AF10 XER: 00000000 LR: C004A554 SP: C0123ED0 REGS: c0123e20 TRAP: 0300 MSR: 00009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 DAR: C2000000, DSISR: 0000052A TASK = c0121fb0[0] 'swapper' Last syscall: 0 last math 00000000 last altivec 00000000 GPR00: B4004FA5 C0123ED0 C0121FB0 C01D0040 00000000 00000000 C01D0124 00000000 GPR08: BC036C17 0000000F C2000000 BE2550F7 0000000D 000692F8 00000000 00000000 GPR16: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 GPR24: 00000000 00000200 00000000 C0126CE4 00000000 00000000 C01D0040 C01D2000 Call backtrace: 00000000 C00633B0 C003AD6C C003AF58 C013752C C0137878 C013733C C0132558 C0002138 Kernel panic: Attempted to kill the idle task! In idle task - not syncing <0>Rebooting in 180 seconds.. ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/