Hi, I am getting the following crash when booting the adreno driver on i.MX53 running a 5.3-rc6 kernel. Such error does not happen with 5.2 though. Before I start running a bisect, I am wondering if anyone has any ideas about this issue. Thanks, Fabio Estevam [ 2.083249] 8<--- cut here --- [ 2.086460] Unable to handle kernel paging request at virtual address 50001000 [ 2.094174] pgd = (ptrval) [ 2.096911] [50001000] *pgd=00000000 [ 2.100606] Internal error: Oops: 805 [#1] SMP ARM [ 2.105412] Modules linked in: [ 2.108487] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.3.0-rc6-00271-g9f159ae07f07 #4 [ 2.116411] Hardware name: Freescale i.MX53 (Device Tree Support) [ 2.122538] PC is at v7_dma_clean_range+0x20/0x38 [ 2.127254] LR is at __dma_page_cpu_to_dev+0x28/0x90 [ 2.132226] pc : [<c011c76c>] lr : [<c01181c4>] psr: 20000013 [ 2.138500] sp : d80b5a88 ip : de96c000 fp : d840ce6c [ 2.143732] r10: 00000000 r9 : 00000001 r8 : d843e010 [ 2.148964] r7 : 00000000 r6 : 00008000 r5 : ddb6c000 r4 : 00000000 [ 2.155500] r3 : 0000003f r2 : 00000040 r1 : 50008000 r0 : 50001000 [ 2.162037] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 2.169180] Control: 10c5387d Table: 70004019 DAC: 00000051 [ 2.174934] Process swapper/0 (pid: 1, stack limit = 0x(ptrval)) [ 2.180949] Stack: (0xd80b5a88 to 0xd80b6000) [ 2.185319] 5a80: c011c7bc d8491780 d840ce6c d849b380 00000000 c011822c [ 2.193509] 5aa0: c0d01a18 c0118abc c0118a78 d84a0200 00000008 c1308908 d838e800 d849a4a8 [ 2.201697] 5ac0: d8491780 c06699b4 ffffffff ffffffff 00000000 d8491600 d80b5b20 d84a0200 [ 2.209886] 5ae0: d8491780 d8491600 d80b5b20 d8491600 d849a4a8 d84a0200 00000003 d84a0358 [ 2.218077] 5b00: c1308908 d8491600 d849a4a8 d8491780 d840ce6c c066a55c c1308908 c066a104 [ 2.226266] 5b20: 01001000 00000000 d84a0200 10700ac6 d849a480 d84a0200 00000000 d8491600 [ 2.234455] 5b40: 00000000 e0845000 c1308908 c066a72c d849a480 d840ce6c d840ce00 c1308908 [ 2.242643] 5b60: 00000000 c066b584 d849a488 d849a4a8 00000000 c1308908 d840ce6c c066ff40 [ 2.250832] 5b80: d849a488 d849a4a8 00000000 c1308908 00000000 d81b4000 00000000 e0845000 [ 2.259021] 5ba0: d838e800 c1308908 d8491600 10700ac6 d80b5bc8 d840ce00 d840ce6c 00000001 [ 2.267210] 5bc0: 00000000 e0845000 d838e800 c066ece4 01000000 00000000 10ff0000 00000000 [ 2.275399] 5be0: c1308908 00000001 d81b4000 00000000 01000000 00000000 00000001 10700ac6 [ 2.283587] 5c00: c0d6d564 d840ce00 d81b4010 00000001 d81b4000 c0d6d564 c1308908 d80b5c48 [ 2.291777] 5c20: d838e800 c061f9cc c1029dec d80b5c48 d838e800 00000000 00000000 c13e8788 [ 2.299965] 5c40: ffffffff c1308928 c102a234 00000000 01000000 00000000 10ff0000 00000000 [ 2.308154] 5c60: 00000001 00000000 a0000013 10700ac6 c13b7658 d840ce00 d838e800 d81b4000 [ 2.316343] 5c80: d840ce00 c1308908 00000002 d838f800 00000000 c0620514 00000001 10700ac6 [ 2.324531] 5ca0: d8496440 00000000 d81b4010 c1aa1c00 d838e800 c061e070 00000000 00000000 [ 2.332720] 5cc0: 00000000 c0d6c534 df56cf34 000000c8 00000000 10700ac6 d81b4010 00000000 [ 2.340909] 5ce0: 00000000 d8496440 d838e800 c103acd0 d8496280 00000000 c1380488 c06a3e10 [ 2.349097] 5d00: 00000000 00000000 ffffffff d838f800 d838e800 d843e010 d8496440 c1308908 [ 2.357286] 5d20: 00000000 d83f9640 c1380488 c0668554 00000006 00000007 c13804d4 d83f9640 [ 2.365475] 5d40: c1380488 c017ec18 d80c0000 c0c43e40 d843e010 d8496440 00000001 c0182a94 [ 2.373665] 5d60: 60000013 10700ac6 d843e010 d8496280 d8496400 00000018 d8496440 00000001 [ 2.381854] 5d80: c13804d4 d83f9640 c1380488 c06a4280 c1380488 00000000 c0d764f8 d8496440 [ 2.390044] 5da0: c1380488 d843e010 c0d764f8 c1308908 00000000 00000000 c13ef300 c06a44f0 [ 2.398232] 5dc0: c0d8a0dc dffcc6f0 d843e010 dffcc6f0 00000000 d843e010 00000000 c06680b8 [ 2.406421] 5de0: d84988c0 d83f9640 d84988c0 d84989a0 d8498230 10700ac6 00000001 d843e010 [ 2.414610] 5e00: 00000000 c137eec0 00000000 c137eec0 00000000 00000000 c13ef300 c06ac1a0 [ 2.422799] 5e20: d843e010 c1aa40dc c1aa40e0 00000000 c137eec0 c06aa014 d843e010 c137eec0 [ 2.430988] 5e40: c137eec0 c1308908 c13e9880 c13e85d4 00000000 c06aa368 c1308908 c13e9880 [ 2.439178] 5e60: c13e85d4 d843e010 00000000 c137eec0 c1308908 c13e9880 c13e85d4 c06aa618 [ 2.447367] 5e80: 00000000 c137eec0 d843e010 c06aa6a4 00000000 c137eec0 c06aa620 c06a844c [ 2.455556] 5ea0: d80888d4 d80888a4 d84914d0 10700ac6 d80888d4 c137eec0 d8494f00 c1380d28 [ 2.463745] 5ec0: 00000000 c06a946c c105f3d4 c1308908 00000000 c137eec0 c1308908 00000000 [ 2.471934] 5ee0: c125fdd0 c06ab304 c1308928 c1308908 00000000 c0103178 00000109 00000000 [ 2.480123] 5f00: dffffc6e dffffc00 c1126860 00000109 00000109 c014dc88 c11253ac c10607a0 [ 2.488312] 5f20: 00000000 00000006 00000006 00000000 c12adeec dffffc6e 00000000 10700ac6 [ 2.496501] 5f40: c1308f18 10700ac6 00000007 c13e9880 c13ef300 c1294850 c1308928 c12ae4c4 [ 2.504690] 5f60: 00000000 c12011f8 00000006 00000006 00000000 c120066c 00000000 00000109 [ 2.512878] 5f80: 00000000 00000000 c0c3bb28 00000000 00000000 00000000 00000000 00000000 [ 2.521066] 5fa0: 00000000 c0c3bb30 00000000 c01010b4 00000000 00000000 00000000 00000000 [ 2.529255] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2.537443] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [ 2.545640] [<c011c76c>] (v7_dma_clean_range) from [<c01181c4>] (__dma_page_cpu_to_dev+0x28/0x90) [ 2.554526] [<c01181c4>] (__dma_page_cpu_to_dev) from [<c0118abc>] (arm_dma_sync_sg_for_device+0x44/0x64) [ 2.564121] [<c0118abc>] (arm_dma_sync_sg_for_device) from [<c06699b4>] (get_pages+0x1ac/0x214) [ 2.572834] [<c06699b4>] (get_pages) from [<c066a55c>] (msm_gem_get_and_pin_iova+0xb0/0x13c) [ 2.581284] [<c066a55c>] (msm_gem_get_and_pin_iova) from [<c066a72c>] (_msm_gem_kernel_new+0x38/0xa8) [ 2.590515] [<c066a72c>] (_msm_gem_kernel_new) from [<c066b584>] (msm_gem_kernel_new+0x24/0x2c) [ 2.599230] [<c066b584>] (msm_gem_kernel_new) from [<c066ff40>] (msm_ringbuffer_new+0x68/0x140) [ 2.607940] [<c066ff40>] (msm_ringbuffer_new) from [<c066ece4>] (msm_gpu_init+0x430/0x5fc) [ 2.616220] [<c066ece4>] (msm_gpu_init) from [<c061f9cc>] (adreno_gpu_init+0x16c/0x298) [ 2.624236] [<c061f9cc>] (adreno_gpu_init) from [<c0620514>] (a2xx_gpu_init+0x84/0x104) [ 2.632252] [<c0620514>] (a2xx_gpu_init) from [<c061e070>] (adreno_bind+0x190/0x274) [ 2.640018] [<c061e070>] (adreno_bind) from [<c06a3e10>] (component_bind_all+0xe8/0x22c) [ 2.648124] [<c06a3e10>] (component_bind_all) from [<c0668554>] (msm_drm_bind+0xf4/0x610) [ 2.656315] [<c0668554>] (msm_drm_bind) from [<c06a4280>] (try_to_bring_up_master+0x158/0x198) [ 2.664940] [<c06a4280>] (try_to_bring_up_master) from [<c06a44f0>] (component_master_add_with_match+0xb8/0xf8) [ 2.675042] [<c06a44f0>] (component_master_add_with_match) from [<c06680b8>] (msm_pdev_probe+0x214/0x28c) [ 2.684630] [<c06680b8>] (msm_pdev_probe) from [<c06ac1a0>] (platform_drv_probe+0x48/0x98) [ 2.692908] [<c06ac1a0>] (platform_drv_probe) from [<c06aa014>] (really_probe+0xec/0x2cc) [ 2.701099] [<c06aa014>] (really_probe) from [<c06aa368>] (driver_probe_device+0x5c/0x164) [ 2.709376] [<c06aa368>] (driver_probe_device) from [<c06aa618>] (device_driver_attach+0x58/0x60) [ 2.718259] [<c06aa618>] (device_driver_attach) from [<c06aa6a4>] (__driver_attach+0x84/0xc0) [ 2.726796] [<c06aa6a4>] (__driver_attach) from [<c06a844c>] (bus_for_each_dev+0x70/0xb4) [ 2.734985] [<c06a844c>] (bus_for_each_dev) from [<c06a946c>] (bus_add_driver+0x154/0x1e0) [ 2.743262] [<c06a946c>] (bus_add_driver) from [<c06ab304>] (driver_register+0x74/0x108) [ 2.751369] [<c06ab304>] (driver_register) from [<c0103178>] (do_one_initcall+0x80/0x32c) [ 2.759560] [<c0103178>] (do_one_initcall) from [<c12011f8>] (kernel_init_freeable+0x2e4/0x3c8) [ 2.768278] [<c12011f8>] (kernel_init_freeable) from [<c0c3bb30>] (kernel_init+0x8/0x114) [ 2.776469] [<c0c3bb30>] (kernel_init) from [<c01010b4>] (ret_from_fork+0x14/0x20) [ 2.784046] Exception stack(0xd80b5fb0 to 0xd80b5ff8) [ 2.789107] 5fa0: 00000000 00000000 00000000 00000000 [ 2.797295] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2.805482] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2.812111] Code: e1a02312 e2423001 e1c00003 e320f000 (ee070f3a) [ 2.818319] ---[ end trace cdc18b3504e6a4f8 ]--- _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
