From mboxrd@z Thu Jan 1 00:00:00 1970 From: pavel@ucw.cz (Pavel Machek) Date: Fri, 12 Dec 2014 14:55:33 +0100 Subject: 3.19-rc0: video stops working after update Message-ID: <20141212135533.GA31299@amd> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi! After updating tree based on -pali to 2756d373a3f45a3a9ebf4ac389f9e0e02bd35a93 (and trimming down dts to make it boot, as I'm still hiting dts size limit), video stops working. I also found this nastiness in dmesg: Ideas welcome. Best regards, Pavel [ 0.285583] Thumb binaries may crash randomly without this workaround [ 0.285644] RX-51: Registring OMAP3 HWRNG device [ 0.290679] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.293182] In-band Error seen by MPU at address 0 [ 0.293243] ------------[ cut here ]------------ [ 0.293304] WARNING: CPU: 0 PID: 1 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0 xd4/0x124() [ 0.293365] Modules linked in: [ 0.293426] CPU: 0 PID: 1 Comm: swapper Not tainted 3.18.0-omap3-76150-g3d3c12d-dirty #737 [ 0.293487] Backtrace: [ 0.293548] [] (dump_backtrace) from [] (show_stack+0x18/0x1c) [ 0.293579] r6:c06cad30 r5:000000a6 r4:00000000 r3:00000000 [ 0.293670] [] (show_stack) from [] (dump_stack+0x20/0x28) [ 0.293731] [] (dump_stack) from [] (warn_slowpath_common+0x7c/0xb4) [ 0.293823] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x24/0x2c) [ 0.293853] r8:00000013 r7:f8001400 r6:00000000 r5:00000000 r4:04001b00 [ 0.293945] [] (warn_slowpath_null) from [] (omap3_l3_app_irq+0xd4/0x124) [ 0.294036] [] (omap3_l3_app_irq) from [] (handle_irq_event_percpu+0x54/0x164) [ 0.294097] r7:00000000 r6:00000000 r5:cf89ec40 r4:cf89ec40 [ 0.294158] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x58/0x8c) [ 0.294219] r10:cf803200 r9:20000113 r8:0000000a r7:cf843ce0 r6:00000000 r5:cf89ec40 [ 0.294311] r4:cf8ed240 [ 0.294342] [] (handle_irq_event) from [] (handle_level_irq+0xdc/0x15c) [ 0.294403] r5:00000000 r4:cf8ed240 [ 0.294464] [] (handle_level_irq) from [] (generic_handle_irq+0x28/0x38) [ 0.294494] r4:00000013 r3:c006539c [ 0.294555] [] (generic_handle_irq) from [] (__handle_domain_irq+0x68/0xc4) [ 0.294616] r4:c07a9cf8 r3:00000103 [ 0.294677] [] (__handle_domain_irq) from [] (omap_intc_handle_irq+0xbc/0xcc) [ 0.294738] r10:60000113 r8:00000000 r7:c08d8700 r6:cf843ce0 r5:c07a9ed0 r4:0000000a [ 0.294830] [] (omap_intc_handle_irq) from [] (__irq_svc+0x40/0x74) [ 0.294891] Exception stack(0xcf843ce0 to 0xcf843d28) [ 0.294921] 3ce0: cf978600 c079fe88 00000001 00000000 cf978600 c079fe88 0000001c 00000000 [ 0.294982] 3d00: cf978634 20000113 60000113 cf843d54 cf843d28 cf843d28 c0063c50 c0063d2c [ 0.295043] 3d20: 60000113 ffffffff [ 0.295074] r8:cf978634 r7:cf843d14 r6:ffffffff r5:60000113 r4:c0063d2c r3:c0063c50 [ 0.295166] [] (__setup_irq) from [] (setup_irq+0x48/0x90) [ 0.295227] r10:cf842000 r8:ffffffff r7:80000000 r6:c079fe88 r5:0000001c r4:cf978600 [ 0.295318] [] (setup_irq) from [] (omap_system_dma_probe+0x214/0x2fc) [ 0.295379] r6:0000001c r5:c07cb044 r4:00000020 r3:00000000 [ 0.295471] [] (omap_system_dma_probe) from [] (platform_drv_probe+0x50/0xac) [ 0.295532] r10:cf842000 r9:00000000 r8:00000000 r7:c079fe44 r6:fffffdfb r5:cf985e10 [ 0.295593] r4:ffffffed [ 0.295654] [] (platform_drv_probe) from [] (driver_probe_device+0x10c/0x22c) [ 0.295715] r7:c079fe44 r6:00000000 r5:cf985e10 r4:c08def30 [ 0.295776] [] (driver_probe_device) from [] (__driver_attach+0x94/0x98) [ 0.295837] r8:c07527f0 r7:00000000 r6:cf985e44 r5:c079fe44 r4:cf985e10 r3:00000000 [ 0.295928] [] (__driver_attach) from [] (bus_for_each_dev+0x5c/0x90) [ 0.295989] r6:c029946c r5:c079fe44 r4:00000000 r3:00000000 [ 0.296081] [] (bus_for_each_dev) from [] (driver_attach+0x24/0x28) [ 0.296112] r6:c07b0410 r5:cf881a80 r4:c079fe44 [ 0.296173] [] (driver_attach) from [] (bus_add_driver+0xdc/0x1d8) [ 0.296264] [] (bus_add_driver) from [] (driver_register+0x80/0xfc) [ 0.296295] r7:000000b8 r6:cf988580 r5:c0789be0 r4:c079fe44 [ 0.296386] [] (driver_register) from [] (__platform_driver_register+0x50/0x64) [ 0.296447] r5:c0789be0 r4:c0789be0 [ 0.296508] [] (__platform_driver_register) from [] (omap_system_dma_init+0x18/0x20) [ 0.296569] [] (omap_system_dma_init) from [] (do_one_initcall+0x88/0x1cc) [ 0.296661] [] (do_one_initcall) from [] (kernel_init_freeable+0xf0/0x1b8) [ 0.296691] r10:c0773014 r9:c0772ffc r8:c07445ec r7:000000b8 r6:c07ca440 r5:00000003 [ 0.296783] r4:c077e570 [ 0.296844] [] (kernel_init_freeable) from [] (kernel_init+0x10/0xec) [ 0.296874] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c056b03c [ 0.296966] r4:00000000 [ 0.296997] [] (kernel_init) from [] (ret_from_fork+0x14/0x3c) [ 0.297058] r4:00000000 r3:00000000 [ 0.297149] ---[ end trace d174f22d07c1fabd ]--- [ 0.297241] Reserving DMA channels 0 and 1 for HS ROM code [ 0.297302] OMAP DMA hardware revision 4.0 [ 0.445098] omap-dma-engine 48056000.dma-controller: OMAP DMA engine driver [ 0.452148] SCSI subsystem initialized -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html