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90f48406ac
[ 0.654187] BUG: sleeping function called from invalid context at kernel/irq/manage.c:110 [ 0.654905] in_atomic(): 0, irqs_disabled(): 128, pid: 1, name: swapper/0 [ 0.655502] 2 locks held by swapper/0/1: [ 0.655849] #0: (&dev->mutex){......}, at: [<ffffff800848005c>] __driver_attach+0x38/0x98 [ 0.656630] #1: (&dev->mutex){......}, at: [<ffffff800848007c>] __driver_attach+0x58/0x98 [ 0.657395] irq event stamp: 419700 [ 0.657705] hardirqs last enabled at (419699): [<ffffff80081b3f54>] kfree+0x1d0/0x360 [ 0.658409] hardirqs last disabled at (419700): [<ffffff800839933c>] rk_fb_register+0x8a4/0xc64 [ 0.659181] softirqs last enabled at (419668): [<ffffff80080a0d58>] __do_softirq+0x41c/0x53c [ 0.659937] softirqs last disabled at (419663): [<ffffff80080a1100>] irq_exit+0x70/0xc4 [ 0.660651] CPU: 4 PID: 1 Comm: swapper/0 Not tainted 4.4.11 #1477 [ 0.661194] Hardware name: Rockchip RK3399 Evaluation Board v1 (Android) (DT) [ 0.661819] Call trace: [ 0.662044] [<ffffff800808873c>] dump_backtrace+0x0/0x1a8 [ 0.662521] [<ffffff80080888f8>] show_stack+0x14/0x1c [ 0.662970] [<ffffff800834fd18>] dump_stack+0xb0/0xec [ 0.663419] [<ffffff80080cd3e0>] ___might_sleep+0x1c8/0x1d8 [ 0.663911] [<ffffff80080cd464>] __might_sleep+0x74/0x84 [ 0.664383] [<ffffff80080fca98>] synchronize_irq+0x30/0x84 [ 0.664867] [<ffffff80080fd230>] disable_irq+0x20/0x2c [ 0.665325] [<ffffff80083ae3c0>] vop_set_irq_to_cpu+0x20/0x2c [ 0.665832] [<ffffff8008396144>] rk_fb_poll_wait_frame_complete+0x38/0xd4 [ 0.666429] [<ffffff80083993a4>] rk_fb_register+0x90c/0xc64 [ 0.666922] [<ffffff80083afe44>] vop_probe+0x55c/0x5d4 [ 0.667378] [<ffffff8008481a20>] platform_drv_probe+0x58/0xa4 [ 0.667885] [<ffffff800847feb0>] driver_probe_device+0x114/0x288 [ 0.668414] [<ffffff8008480090>] __driver_attach+0x6c/0x98 [ 0.668899] [<ffffff800847e628>] bus_for_each_dev+0x64/0x88 [ 0.669391] [<ffffff8008480298>] driver_attach+0x20/0x28 [ 0.669861] [<ffffff800847ee14>] bus_add_driver+0xe8/0x1e0 [ 0.670345] [<ffffff8008480fcc>] driver_register+0x98/0xe4 [ 0.670829] [<ffffff8008482448>] __platform_driver_register+0x48/0x50 [ 0.671398] [<ffffff8008db5f74>] vop_module_init+0x18/0x20 [ 0.671885] [<ffffff8008d8facc>] do_one_initcall+0xf0/0x178 [ 0.672378] [<ffffff8008d8fc9c>] kernel_init_freeable+0x148/0x1e8 [ 0.672916] [<ffffff8008a03394>] kernel_init+0x10/0xf8 [ 0.673370] [<ffffff80080844d0>] ret_from_fork+0x10/0x40 Change-Id: If9a39a6800a4a5dd1749f21125c6ba5204bee901 Signed-off-by: Huang Jiachai <hjc@rock-chips.com>