Hi Chris, On Wednesday 18 May 2011 07:09:44 Chris Rodley wrote: > > Trying out the new patch.. I get this error: > > root@beagle:~# modprobe iommu2 > [ 24.691375] omap-iommu omap-iommu.0: isp registered > root@beagle:~# modprobe omap3_isp > [ 26.923065] Linux video capture interface: v2.00 > [ 27.027679] omap3isp omap3isp: Revision 2.0 found > [ 27.032684] omap-iommu omap-iommu.0: isp: version 1.1 > [ 27.333648] mt9p031 2-0048: Detected a MT9P031 chip ID 1801 > [ 27.427459] kernel BUG at drivers/media/video/omap3isp/isp.c:1494! What kernel and OMAP3 ISP driver are you using ? The BUG_ON statement is at line 1492 in mainline. Bugs in error paths were present in older versions, make sure you use the latest one. > [ 27.434082] Unable to handle kernel NULL pointer dereference at virtual > address 00000000 [ 27.442657] pgd = c7724000 > [ 27.445526] [00000000] *pgd=87700831, *pte=00000000, *ppte=00000000 > [ 27.452178] Internal error: Oops: 817 [#1] > [ 27.456512] last sysfs file: > /sys/devices/platform/omap3isp/video4linux/v4l-subdev7/dev [ 27.464965] > Modules linked in: mt9p031 omap3_isp(+) v4l2_common videodev iovmm iommu2 > iommu [ 27.473815] CPU: 0 Not tainted (2.6.39 #17) > [ 27.481536] PC is at __bug+0x1c/0x28 > [ 27.485321] LR is at __bug+0x18/0x28 > [ 27.489105] pc : [<c003dc98>] lr : [<c003dc94>] psr: 20000013 > [ 27.489105] sp : c76c1e08 ip : 00000000 fp : c050ff48 > [ 27.501220] r10: c051bd40 r9 : c050ff48 r8 : c7788000 > [ 27.506744] r7 : 00000000 r6 : c7788348 r5 : 00000000 r4 : c7788000 > [ 27.513610] r3 : 00000000 r2 : c76c1dfc r1 : c0473627 r0 : 0000004c > [ 27.520507] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment > user [ 27.528045] Control: 10c5387d Table: 87724019 DAC: 00000015 > [ 27.534118] Process modprobe (pid: 269, stack limit = 0xc76c02f0) > [ 27.540557] Stack: (0xc76c1e08 to 0xc76c2000) > [ 27.545166] 1e00: 00000000 bf0404d4 c7788000 00000000 > c773f800 bf040dd4 [ 27.553802] 1e20: 00000000 c7788000 c740c598 00000000 > c778e1a8 c778ef18 c050ff7c c050ff48 [ 27.562438] 1e40: c050ff7c bf053a28 > bf053a28 00000000 00000025 0000001c 00000000 c02336fc [ 27.571075] 1e60: > c02336e8 c0232608 00000000 c050ff48 c050ff7c bf053a28 00000000 c0232724 > [ 27.579711] 1e80: bf053a28 c76c1e90 c02326c4 c0231888 c740c578 c747d230 > bf053a28 bf053a28 [ 27.588348] 1ea0: c763f980 c0540880 00000000 c0231f24 > bf051331 bf051336 00000033 bf053a28 [ 27.596984] 1ec0: 00000000 00000001 > bf05b000 00000000 0000001c c0232c4c 00000000 bf053c68 [ 27.605621] 1ee0: > 00000000 00000001 bf05b000 00000000 0000001c c0036510 bf05b000 00000000 > [ 27.614257] 1f00: 00000001 00000000 bf053c68 00000000 00000001 c7703ec0 > 00000001 c0094028 [ 27.622924] 1f20: bf053c74 00000000 c00919c8 c03a4998 > bf053dbc 00b71148 c765ae00 c88b7000 [ 27.631561] 1f40: 00021d91 c88ce794 > c88ce627 c88d62cc c7665000 00014ddc 00017a1c 00000000 [ 27.640197] 1f60: > 00000000 00000023 00000024 00000018 0000001c 0000000f 00000000 c04cab04 > [ 27.648834] 1f80: 00000000 00b71008 00b71148 00000000 00000080 c003b124 > c76c0000 00000000 [ 27.657470] 1fa0: bec2dc84 c003afa0 00b71008 00b71148 > 4009d000 00021d91 00b71148 0001a6d8 [ 27.666107] 1fc0: 00b71008 00b71148 > 00000000 00000080 00b71040 bec2dc84 00000000 bec2dc84 [ 27.674743] 1fe0: > 00b712a8 bec2d984 0000b4ec 40208084 60000010 4009d000 00000a5c 00000000 > [ 27.683502] [<c003dc98>] (__bug+0x1c/0x28) from [<bf0404d4>] > (omap3isp_put+0x30/0x90 [omap3_isp]) [ 27.692962] [<bf0404d4>] > (omap3isp_put+0x30/0x90 [omap3_isp]) from [<bf040dd4>] > (isp_probe+0x7dc/0x958 [omap3_isp]) [ 27.704040] [<bf040dd4>] > (isp_probe+0x7dc/0x958 [omap3_isp]) from [<c02336fc>] > (platform_drv_probe+0x14/0x18) [ 27.714538] [<c02336fc>] > (platform_drv_probe+0x14/0x18) from [<c0232608>] > (driver_probe_device+0xc8/0x184) [ 27.724731] [<c0232608>] > (driver_probe_device+0xc8/0x184) from [<c0232724>] > (__driver_attach+0x60/0x84) [ 27.734649] [<c0232724>] > (__driver_attach+0x60/0x84) from [<c0231888>] (bus_for_each_dev+0x4c/0x78) > [ 27.744201] [<c0231888>] (bus_for_each_dev+0x4c/0x78) from [<c0231f24>] > (bus_add_driver+0xac/0x224) [ 27.753784] [<c0231f24>] > (bus_add_driver+0xac/0x224) from [<c0232c4c>] (driver_register+0xa8/0x12c) > [ 27.763336] [<c0232c4c>] (driver_register+0xa8/0x12c) from [<c0036510>] > (do_one_initcall+0x90/0x160) [ 27.773010] [<c0036510>] > (do_one_initcall+0x90/0x160) from [<c0094028>] > (sys_init_module+0x16e0/0x1854) [ 27.782928] [<c0094028>] > (sys_init_module+0x16e0/0x1854) from [<c003afa0>] > (ret_fast_syscall+0x0/0x30) [ 27.792755] Code: e59f0010 e1a01003 > eb0d66a1 e3a03000 (e5833000) [ 27.799285] ---[ end trace > e4f3fc044db258d3 ]--- -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
