Thanks for reply Greg! No, the MMU is enabled in the kernel configuration.
On Tue, Dec 11, 2012 at 6:51 AM, Greg Ungerer <gregunge...@westnet.com.au> wrote: > Hi Arshan, > > > On 12/04/2012 03:32 PM, Arshan Awais wrote: >> >> hi, >> i m having an issue when i run iptables on AT91SAM9X in uClinux. I get >> following messages when i run iptables command: >> >> # iptables -v >> pgd = c0474000 >> [ffff198c] *pgd=203f0031, *pte=00000000, *ppte=00000000 >> >> Pid: 372, comm: iptables >> CPU: 0 Not tainted (2.6.30.4-uc0 #195) >> PC is at 0x401446c4 > > > You need to figure out where this address is. > > Are you truly running with MMU disabled? > You will pretty easily be able to tell from your kernel .config. > > Regards > Greg > > >> LR is at 0x9ad0 >> pc : [<401446c4>] lr : [<00009ad0>] psr: 60000010 >> sp : bef16d50 ip : 401446c0 fp : 00000000 >> r10: 40025000 r9 : 00000000 r8 : 00000000 >> r7 : 00000002 r6 : bef16eb4 r5 : bef16f8f r4 : ffff198c >> r3 : ffff198c r2 : 00000000 r1 : ffff198c r0 : ffff198c >> Flags: nZCv IRQs on FIQs on Mode USER_32 ISA ARM Segment user >> Control: 0005317f Table: 20474000 DAC: 00000015 >> [<c00282c4>] (show_regs+0x0/0x50) from [<c002cd64>] >> (__do_user_fault+0x5c/0xa4) >> r5:ffff198c r4:c1c5b9c0 >> [<c002cd08>] (__do_user_fault+0x0/0xa4) from [<c002d020>] >> (do_page_fault+0x1f8/0x230) >> r7:c182a214 r6:c1c5b9c0 r5:000000o_Dat0026d40>] >> (ret_from_exception+0x0/0x10) >> Exception sto 0xc12f5ff8) >> 5fa0: ffff198c ffff198c 00000000 ffff198c >> 5fc0: ffff198c bef16f8f bef16eb4 00000002 00000000 00000000 40025000 >> 00000000 >> 5fe0: 401446c0 bef16d50 00009ad0 401446c4 60000010 ffffffff >> Segmentation fault >> >> Kindly help me solving the issue... >> _______________________________________________ >> uClinux-dev mailing list >> uClinux-dev@uclinux.org >> http://mailman.uclinux.org/mailman/listinfo/uclinux-dev >> This message was resent by uclinux-dev@uclinux.org >> To unsubscribe see: >> http://mailman.uclinux.org/mailman/options/uclinux-dev >> > _______________________________________________ uClinux-dev mailing list uClinux-dev@uclinux.org http://mailman.uclinux.org/mailman/listinfo/uclinux-dev This message was resent by uclinux-dev@uclinux.org To unsubscribe see: http://mailman.uclinux.org/mailman/options/uclinux-dev
