As I know, uclinux is designed for noMMU device, isn't it? Sent from my MIPHONE
Arshan Awais <arshanc...@gmail.com> wrote: >I have tried to compile the kernel by disabling the MMU, but it gives >following errors during compilation: > >In file included from arch/arm/mm/proc-arm926.S:36: >arch/arm/mm/proc-macros.S:81:2: error: #error PTE shared bit mismatch >arch/arm/mm/proc-macros.S:84:2: error: #error PTE bufferable bit mismatch >arch/arm/mm/proc-macros.S:87:2: error: #error PTE cacheable bit mismatch > >I am a bit confused about disabling the MMU because AT91SAM9X has MMU >support...can u make me clear about that? > >On Wed, Dec 12, 2012 at 2:01 PM, Arshan Awais <arshanc...@gmail.com> wrote: >> 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 _______________________________________________ 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
