hi
i am trying to use SGX of beagle board. I got opengl libraries from ti & SGX kernel drivers from http://dominion.thruhere.net/koen/OE/pvr/. I m getting following error when i execute pvrsrvinit
/ $ /usr/local/bin/pvrsrvinit
Unable to handle kernel NULL pointer dereference at virtual address 00000000
pgd = c79d0000
[00000000] *pgd=879e0031, *pte=00000000, *ppte=00000000
Internal error: Oops: 17 [#1]
Modules linked in: pvr2d drm omaplfb pvrsrvkm
CPU: 0 Not tainted (2.6.27-omap1 #1)
PC is at PVRSRV_BridgeDispatchKM+0x70/0xd0 [pvrsrvkm]
LR is at 0x0
pc : [] lr : [<00000000>] psr: 20000013
sp : c7967f00 ip : 00000004 fp : c7967f3c
r10: 40024000 r9 : c7966000 r8 : c0033dc4
r7 : c787b280 r6 : c01c670c r5 : 000001a3 r4 : bef46bcc
r3 : 00000000 r2 : 00000000 r1 : bef46be8 r0 : 00000000
Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
Control: 00c5387f Table: 879d0018 DAC: 00000015
Process pvrsrvinit (pid: 419, stack limit = 0xc79662e8)
Stack: (0xc7967f00 to 0xc7968000)
7f00: c01c670c 0000001c 00000000 00000000 bef46be8 00000008 00000000 00000000
7f20: c00934e0 c01c670c bef46bcc 00000003 c7967f54 c7967f40 c00ade2c bf001ae8
7f40: c787b280 bef46bcc c7967f7c c7967f58 c00ae0ac c00addd0 c7aaa1b4 00000010
7f60: 00000003 bef46bcc c01c670c c787b280 c7967fa4 c7967f80 c00ae0fc c00ade48
7f80: 0003f000 00000000 0001e008 00000003 00000008 00000036 00000000 c7967fa8
7fa0: c0033c40 c00ae0c8 0001e008 00000003 00000003 c01c670c bef46bcc 00000000
7fc0: 0001e008 00000003 00000008 00000036 00000000 00000000 40024000 00000000
7fe0: bef46cfc bef46bc8 40027750 40105bac 60000010 00000003 e0912000 30d22003
Backtrace:
[] (PVRSRV_BridgeDispatchKM+0x0/0xd0 [pvrsrvkm]) from [] (vfs_ioctl+0x68/0x78)
r6:00000003 r5:bef46bcc r4:c01c670c
[] (vfs_ioctl+0x0/0x78) from [] (do_vfs_ioctl+0x270/0x280)
r5:bef46bcc r4:c787b280
[] (do_vfs_ioctl+0x0/0x280) from [] (sys_ioctl+0x40/0x64)
r7:c787b280 r6:c01c670c r5:bef46bcc r4:00000003
[] (sys_ioctl+0x0/0x64) from [] (ret_fast_syscall+0x0/0x2c)
r7:00000036 r6:00000008 r5:00000003 r4:0001e008
Code: e353000b 0a000005 e51b3024 e50b3020 (e5933000)
—[ end trace 4f92ac44f1c05279 ]—
Segmentation fault
can anybody tell me solution to this error
regards
Mangesh
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