Hi, On Mon, Jul 13, 2015 at 06:05:47PM +0200, Pali Rohár wrote: > now I'm testing 4.2-rc2 release and rtc is working: > > [ 27.426055] omap_i2c 48072000.i2c: controller timed out > [ 28.723358] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. > [ 30.127014] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC > [ 31.373626] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered > 48070000.i2c:twl@48 as rtc0 > > There is still some i2c time out line and some reset detected, but > driver loads fine. > > But problem with touchscreen tsc2005 and wifi wl1251 is still there :-( > Drivers are compiled as external .ko modules.
Right, my kernel was with everything built-in.
> Plus I see new problem with bq2415_charger :-(
Mh did you see them in 4.1?
> [ 54.214965] isp1704_charger isp1704: registered with product id isp1707
> [ 54.828674] bq2415x-charger 2-006b: automode enabled
> [ 55.192596] ------------[ cut here ]------------
> [ 55.200561] WARNING: CPU: 0 PID: 528 at kernel/workqueue.c:1443
> __queue_delayed_work+0x50/0x144()
> ...
> [ 55.489501] WARNING: CPU: 0 PID: 528 at kernel/workqueue.c:1445
> __queue_delayed_work+0xb4/0x144()
> ...
> [ 55.820953] WARNING: CPU: 0 PID: 528 at kernel/workqueue.c:1376
> __queue_work+0x2c0/0x404()
> ...
> [ 56.243347] bq2415x-charger 2-006b: driver registered
So the driver tries to send a notification before it's fully
registered. The warnings are probably a side-effect of the
power-supply API changes in 4.1.
> [ 77.142181] INFO: rcu_preempt detected stalls on CPUs/tasks: { P528}
> (detected by 0, t=2102 jiffies, g=1101, c=1100, q=3834)
> [ 77.163391] kworker/0:3 R running 0 528 2 0x00000000
> [ 77.173706] Workqueue: events power_supply_changed_work
> [ 77.183898] [<c042883c>] (__schedule) from [<c0428c94>]
> (preempt_schedule_irq+0x54/0x84)
> [ 77.194274] [<c0428c94>] (preempt_schedule_irq) from [<c042c23c>]
> (svc_preempt+0x8/0x18)
> [ 77.204711] [<c042c23c>] (svc_preempt) from [<c0047ce4>]
> (queue_delayed_work_on+0x40/0x44)
> [ 77.215179] [<c0047ce4>] (queue_delayed_work_on) from [<bf0a59e4>]
> (bq2415x_notifier_call+0x90/0x9c [bq2415x_charger])
> [ 77.235870] [<bf0a59e4>] (bq2415x_notifier_call [bq2415x_charger]) from
> [<c004de34>] (notifier_call_chain+0x38/0x68)
> [ 77.257019] [<c004de34>] (notifier_call_chain) from [<c004dff4>]
> (__atomic_notifier_call_chain+0x34/0x44)
> [ 77.278411] [<c004dff4>] (__atomic_notifier_call_chain) from [<c004e018>]
> (atomic_notifier_call_chain+0x14/0x18)
> [ 77.299804] [<c004e018>] (atomic_notifier_call_chain) from [<c0305a9c>]
> (power_supply_changed_work+0xac/0x130)
> [ 77.321197] [<c0305a9c>] (power_supply_changed_work) from [<c00484d8>]
> (process_one_work+0x278/0x45c)
> [ 77.342529] [<c00484d8>] (process_one_work) from [<c0048918>]
> (worker_thread+0x230/0x354)
> [ 77.353393] [<c0048918>] (worker_thread) from [<c004d0e0>]
> (kthread+0xcc/0xe0)
> [ 77.364074] [<c004d0e0>] (kthread) from [<c000eb08>]
> (ret_from_fork+0x14/0x2c)
> [ 77.374572] kworker/0:3 R running 0 528 2 0x00000000
> [ 77.384948] Workqueue: events power_supply_changed_work
> [ 77.395111] [<c042883c>] (__schedule) from [<c0428c94>]
> (preempt_schedule_irq+0x54/0x84)
> [ 77.405456] [<c0428c94>] (preempt_schedule_irq) from [<c042c23c>]
> (svc_preempt+0x8/0x18)
> [ 77.415863] [<c042c23c>] (svc_preempt) from [<c0047ce4>]
> (queue_delayed_work_on+0x40/0x44)
> [ 77.426269] [<c0047ce4>] (queue_delayed_work_on) from [<bf0a59e4>]
> (bq2415x_notifier_call+0x90/0x9c [bq2415x_charger])
> [ 77.447174] [<bf0a59e4>] (bq2415x_notifier_call [bq2415x_charger]) from
> [<c004de34>] (notifier_call_chain+0x38/0x68)
> [ 77.468322] [<c004de34>] (notifier_call_chain) from [<c004dff4>]
> (__atomic_notifier_call_chain+0x34/0x44)
> [ 77.489990] [<c004dff4>] (__atomic_notifier_call_chain) from [<c004e018>]
> (atomic_notifier_call_chain+0x14/0x18)
> [ 77.512115] [<c004e018>] (atomic_notifier_call_chain) from [<c0305a9c>]
> (power_supply_changed_work+0xac/0x130)
> [ 77.534637] [<c0305a9c>] (power_supply_changed_work) from [<c00484d8>]
> (process_one_work+0x278/0x45c)
> [ 77.557189] [<c00484d8>] (process_one_work) from [<c0048918>]
> (worker_thread+0x230/0x354)
> [ 77.568634] [<c0048918>] (worker_thread) from [<c004d0e0>]
> (kthread+0xcc/0xe0)
> [ 77.579925] [<c004d0e0>] (kthread) from [<c000eb08>]
> (ret_from_fork+0x14/0x2c)
Not sure about these.
-- Sebastian
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