) from [] (handle_IRQ+0x30/0x84) [ 79.660000] [] (handle_IRQ+0x30/0x84) from [] (__irq_svc+0x38/0x60) [ 79.660000] [] (__irq_svc+0x38/0x60) from [] (default_idle+0x2c/0x40) [ 79.660000] [] (default_idle+0x2c/0x40) from [] (cpu_idle+0x64/0xcc) [ 79.660000] [] (cpu_idle+0x64/0xcc) from [] (start_kernel+0x244/0x2c8) [ 79.660000] BUG: spinlock lockup on CPU#0, swapper/0 [ 79.660000] lock: c398cb2c, .magic: dead4ead, .owner: swapper/0, .owner_cpu: 0 [ 79.660000] [] (unwind_backtrace+0x0/0xf4) from [] (do_raw_spin_lock+0xf0/0x144) [ 79.660000] [] (do_raw_spin_lock+0xf0/0x144) from [] (_raw_spin_lock_irqsave+0x4c/0x58) [ 79.660000] [] (_raw_spin_lock_irqsave+0x4c/0x58) from [] (mxs_mmc_enable_sdio_irq+0x18/0xd4) [ 79.660000] [] (mxs_mmc_enable_sdio_irq+0x18/0xd4) from [] (mxs_mmc_irq_handler+0xd4/0xe8) [ 79.660000] [] (mxs_mmc_irq_handler+0xd4/0xe8) from [] (handle_irq_event_percpu+0x70/0x254) [ 79.660000] [] (handle_irq_event_percpu+0x70/0x254) from [] (handle_irq_event+0x3c/0x5c) [ 79.660000] [] (handle_irq_event+0x3c/0x5c) from [] (handle_level_irq+0x90/0x110) [ 79.660000] [] (handle_level_irq+0x90/0x110) from [] (generic_handle_irq+0x38/0x50) [ 79.660000] [] (generic_handle_irq+0x38/0x50) from [] (handle_IRQ+0x30/0x84) [ 79.660000] [] (handle_IRQ+0x30/0x84) from [] (__irq_svc+0x38/0x60) [ 79.660000] [] (__irq_svc+0x38/0x60) from [] (default_idle+0x2c/0x40) [ 79.660000] [] (default_idle+0x2c/0x40) from [] (cpu_idle+0x64/0xcc) [ 79.660000] [] (cpu_idle+0x64/0xcc) from [] (start_kernel+0x244/0x2c8) Signed-off-by: Lauri Hintsala Acked-by: Shawn Guo Cc: stable Signed-off-by: Chris Ball @ØT6—'x