angelo

/ # ip link set can0 up
[   75.140000] flexcan_get_berr_counter() : entering
[   75.140000] __flexcan_get_berr_counter() : entering
[   75.150000] __flexcan_get_berr_counter(): bec->txerr 0
[   75.150000] __flexcan_get_berr_counter(): bec->rxerr 0
[   75.160000] __flexcan_get_berr_counter(): exiting
[   75.160000] flexcan_get_berr_counter() : exiting 0
iplink_modify(): calling rtnl_talk
[   75.170000] flexcan_open() : entering
[   75.170000] flexcan_transceiver_enable() : entering
[   75.170000] flexcan flexcan.0: can_rx_offload_init_queue: skb_queue_len_max=512
[   75.190000] flexcan_chip_start() : entering
[   75.190000] flexcan_chip_enable() : entering
[   75.200000] flexcan_low_power_exit_ack() out of low power
[   75.200000] flexcan_chip_start() : soft reset
[   75.200000] flexcan_chip_softreset() : entering
[   75.210000] flexcan_chip_start() : setting bittiming
[   75.210000] flexcan_set_bittiming(): entering
[   75.220000] flexcan flexcan.0 can0: writing ctrl=0x00002000
[   75.230000] flexcan_set_bittiming_ctrl(): entering
[   75.230000] flexcan_set_bittiming_ctrl(): presdiv (bt->brp - 1) 14
[   75.230000] flexcan_set_bittiming_ctrl(): pseg1 (bt->phase_seg1 - 1) 6
[   75.240000] flexcan_set_bittiming_ctrl(): pseg2 (bt->phase_seg2 - 1) 1
[   75.240000] flexcan_set_bittiming_ctrl(): rjw (bt->sjw - 1) 0
[   75.250000] flexcan_set_bittiming_ctrl(): propseg (bt->prop_seg - 1) 5
[   75.260000] flexcan flexcan.0 can0: writing ctrl=0x0e312005
[   75.270000] flexcan flexcan.0 can0: flexcan_set_bittiming_ctrl: mcr=0x5980000f ctrl=0x0e312005
[   75.280000] flexcan flexcan.0 can0: flexcan_set_bittiming_ctrl: mcr=0x1080000f ctrl=0x0e312005
[   75.290000] flexcan_chip_freeze() : entering
[   75.290000] flexcan flexcan.0 can0: flexcan_chip_start: writing mcr=0x09a3023f
[   75.300000] flexcan flexcan.0 can0: flexcan_chip_start: writing ctrl=0x0e312055
[   75.310000] flexcan_chip_unfreeze() : entering
[   75.310000] flexcan_chip_start() : calling enable_irq()
[   75.310000] flexcan flexcan.0 can0: flexcan_chip_start: reading mcr=0x00a3023f ctrl=0x0e31ac55
[   75.330000] flexcan_chip_interrupts_enable() dev->irq 128
[   75.330000] flexcan_chip_interrupts_enable() reg_imask low 00000000
[   75.330000] flexcan_chip_interrupts_enable() reg_imask up  00000000
[   75.330000] flexcan_open() : out
[   75.330000] flexcan_get_berr_counter() : entering
[   75.330000] __flexcan_get_berr_counter() : entering
[   75.330000] __flexcan_get_berr_counter(): bec->txerr 0
[   75.330000] __flexcan_get_berr_counter(): bec->rxerr 0
[   75.330000] __flexcan_get_berr_counter(): exiting
[   75.330000] flexcan_get_berr_counter() : exiting 0
[   75.330000] flexcan_get_berr_counter() : entering
[   75.330000] __flexcan_get_berr_counter() : entering
[   75.330000] __flexcan_get_berr_counter(): bec->txerr 0
[   75.330000] __flexcan_get_berr_counter(): bec->rxerr 0
[   75.330000] __flexcan_get_berr_counter(): exiting
[   75.330000] flexcan_get_berr_counter() : exiting 0

silent hang here, magic sysrq keys not working anymore