* Kernel 4.4 : mma8452 driver bug
@ 2016-06-23 14:20 Micka
2016-06-26 14:36 ` Jonathan Cameron
0 siblings, 1 reply; 3+ messages in thread
From: Micka @ 2016-06-23 14:20 UTC (permalink / raw)
To: martin.kepplinger, christoph.muellner, jic23@kernel.org, knaack.h,
lars@metafoo.de, pmeerw, martink, Robert Nelson, javier
Cc: linux-iio
Hi,
I'm using your driver on the kernel 4.4 and I got this message :
[ 24.145906] irq 94: nobody cared (try booting with the "irqpoll" option)
[ 24.146025] CPU: 0 PID: 219 Comm: irq/94-mma8452 Not tainted 4.4.13-bone11 #9
[ 24.146033] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 24.146085] [<c0013e85>] (unwind_backtrace) from [<c0011eb9>]
(show_stack+0x11/0x14)
[ 24.146109] [<c0011eb9>] (show_stack) from [<c005f739>]
(__report_bad_irq+0x25/0x90)
[ 24.146124] [<c005f739>] (__report_bad_irq) from [<c005f9b3>]
(note_interrupt+0x1c3/0x200)
[ 24.146138] [<c005f9b3>] (note_interrupt) from [<c005e01b>]
(handle_irq_event_percpu+0xfb/0x154)
[ 24.146151] [<c005e01b>] (handle_irq_event_percpu) from
[<c005e095>] (handle_irq_event+0x21/0x2c)
[ 24.146164] [<c005e095>] (handle_irq_event) from [<c005fe51>]
(handle_level_irq+0x5d/0x9c)
[ 24.146177] [<c005fe51>] (handle_level_irq) from [<c005d965>]
(generic_handle_irq+0x1d/0x28)
[ 24.146198] [<c005d965>] (generic_handle_irq) from [<c039e531>]
(omap_gpio_irq_handler+0xb9/0xe4)
[ 24.146215] [<c039e531>] (omap_gpio_irq_handler) from [<c005dfab>]
(handle_irq_event_percpu+0x8b/0x154)
[ 24.146227] [<c005dfab>] (handle_irq_event_percpu) from
[<c005e095>] (handle_irq_event+0x21/0x2c)
[ 24.146240] [<c005e095>] (handle_irq_event) from [<c005fe51>]
(handle_level_irq+0x5d/0x9c)
[ 24.146253] [<c005fe51>] (handle_level_irq) from [<c005d965>]
(generic_handle_irq+0x1d/0x28)
[ 24.146265] [<c005d965>] (generic_handle_irq) from [<c005db07>]
(__handle_domain_irq+0x3b/0x80)
[ 24.146284] [<c005db07>] (__handle_domain_irq) from [<c066b68d>]
(__irq_svc+0x4d/0x74)
[ 24.146299] [<c066b68d>] (__irq_svc) from [<c005e982>]
(irq_thread_fn+0x32/0x38)
[ 24.146312] [<c005e982>] (irq_thread_fn) from [<c005eb9b>]
(irq_thread+0xdf/0x148)
[ 24.146333] [<c005eb9b>] (irq_thread) from [<c0040643>] (kthread+0xa3/0xb8)
[ 24.146350] [<c0040643>] (kthread) from [<c000ea95>]
(ret_from_fork+0x11/0x1c)
[ 24.146357] handlers:
[ 24.146405] [<c005e0a1>] irq_default_primary_handler threaded
[<bf94d101>] mma8452_interrupt [mma8452]
[ 24.146580] Disabling IRQ #94
is it a bug from the driver or is it my fault ?
Micka,
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Kernel 4.4 : mma8452 driver bug
2016-06-23 14:20 Kernel 4.4 : mma8452 driver bug Micka
@ 2016-06-26 14:36 ` Jonathan Cameron
2016-07-03 9:21 ` Jonathan Cameron
0 siblings, 1 reply; 3+ messages in thread
From: Jonathan Cameron @ 2016-06-26 14:36 UTC (permalink / raw)
To: Micka, martin.kepplinger, christoph.muellner, knaack.h,
lars@metafoo.de, pmeerw, martink, Robert Nelson, javier
Cc: linux-iio
On 23/06/16 15:20, Micka wrote:
> Hi,
>
> I'm using your driver on the kernel 4.4 and I got this message :
>
> [ 24.145906] irq 94: nobody cared (try booting with the "irqpoll" option)
> [ 24.146025] CPU: 0 PID: 219 Comm: irq/94-mma8452 Not tainted 4.4.13-bone11 #9
> [ 24.146033] Hardware name: Generic AM33XX (Flattened Device Tree)
> [ 24.146085] [<c0013e85>] (unwind_backtrace) from [<c0011eb9>]
> (show_stack+0x11/0x14)
> [ 24.146109] [<c0011eb9>] (show_stack) from [<c005f739>]
> (__report_bad_irq+0x25/0x90)
> [ 24.146124] [<c005f739>] (__report_bad_irq) from [<c005f9b3>]
> (note_interrupt+0x1c3/0x200)
> [ 24.146138] [<c005f9b3>] (note_interrupt) from [<c005e01b>]
> (handle_irq_event_percpu+0xfb/0x154)
> [ 24.146151] [<c005e01b>] (handle_irq_event_percpu) from
> [<c005e095>] (handle_irq_event+0x21/0x2c)
> [ 24.146164] [<c005e095>] (handle_irq_event) from [<c005fe51>]
> (handle_level_irq+0x5d/0x9c)
> [ 24.146177] [<c005fe51>] (handle_level_irq) from [<c005d965>]
> (generic_handle_irq+0x1d/0x28)
> [ 24.146198] [<c005d965>] (generic_handle_irq) from [<c039e531>]
> (omap_gpio_irq_handler+0xb9/0xe4)
> [ 24.146215] [<c039e531>] (omap_gpio_irq_handler) from [<c005dfab>]
> (handle_irq_event_percpu+0x8b/0x154)
> [ 24.146227] [<c005dfab>] (handle_irq_event_percpu) from
> [<c005e095>] (handle_irq_event+0x21/0x2c)
> [ 24.146240] [<c005e095>] (handle_irq_event) from [<c005fe51>]
> (handle_level_irq+0x5d/0x9c)
> [ 24.146253] [<c005fe51>] (handle_level_irq) from [<c005d965>]
> (generic_handle_irq+0x1d/0x28)
> [ 24.146265] [<c005d965>] (generic_handle_irq) from [<c005db07>]
> (__handle_domain_irq+0x3b/0x80)
> [ 24.146284] [<c005db07>] (__handle_domain_irq) from [<c066b68d>]
> (__irq_svc+0x4d/0x74)
> [ 24.146299] [<c066b68d>] (__irq_svc) from [<c005e982>]
> (irq_thread_fn+0x32/0x38)
> [ 24.146312] [<c005e982>] (irq_thread_fn) from [<c005eb9b>]
> (irq_thread+0xdf/0x148)
> [ 24.146333] [<c005eb9b>] (irq_thread) from [<c0040643>] (kthread+0xa3/0xb8)
> [ 24.146350] [<c0040643>] (kthread) from [<c000ea95>]
> (ret_from_fork+0x11/0x1c)
> [ 24.146357] handlers:
> [ 24.146405] [<c005e0a1>] irq_default_primary_handler threaded
> [<bf94d101>] mma8452_interrupt [mma8452]
> [ 24.146580] Disabling IRQ #94
>
> is it a bug from the driver or is it my fault ?
>
I'm stretching a bit, but any chance the registered irq is the wrong one?
e.g. The mma8452 is registered for a different irq than 94?
Not sure whether the bit at the end about handlers would display it in that
case...
Jonathan
> Micka,
> --
> To unsubscribe from this list: send the line "unsubscribe linux-iio" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Kernel 4.4 : mma8452 driver bug
2016-06-26 14:36 ` Jonathan Cameron
@ 2016-07-03 9:21 ` Jonathan Cameron
0 siblings, 0 replies; 3+ messages in thread
From: Jonathan Cameron @ 2016-07-03 9:21 UTC (permalink / raw)
To: Micka, martin.kepplinger, christoph.muellner, knaack.h,
lars@metafoo.de, pmeerw, martink, Robert Nelson, javier
Cc: linux-iio
On 26/06/16 15:36, Jonathan Cameron wrote:
> On 23/06/16 15:20, Micka wrote:
>> Hi,
>>
>> I'm using your driver on the kernel 4.4 and I got this message :
>>
>> [ 24.145906] irq 94: nobody cared (try booting with the "irqpoll" option)
>> [ 24.146025] CPU: 0 PID: 219 Comm: irq/94-mma8452 Not tainted 4.4.13-bone11 #9
>> [ 24.146033] Hardware name: Generic AM33XX (Flattened Device Tree)
>> [ 24.146085] [<c0013e85>] (unwind_backtrace) from [<c0011eb9>]
>> (show_stack+0x11/0x14)
>> [ 24.146109] [<c0011eb9>] (show_stack) from [<c005f739>]
>> (__report_bad_irq+0x25/0x90)
>> [ 24.146124] [<c005f739>] (__report_bad_irq) from [<c005f9b3>]
>> (note_interrupt+0x1c3/0x200)
>> [ 24.146138] [<c005f9b3>] (note_interrupt) from [<c005e01b>]
>> (handle_irq_event_percpu+0xfb/0x154)
>> [ 24.146151] [<c005e01b>] (handle_irq_event_percpu) from
>> [<c005e095>] (handle_irq_event+0x21/0x2c)
>> [ 24.146164] [<c005e095>] (handle_irq_event) from [<c005fe51>]
>> (handle_level_irq+0x5d/0x9c)
>> [ 24.146177] [<c005fe51>] (handle_level_irq) from [<c005d965>]
>> (generic_handle_irq+0x1d/0x28)
>> [ 24.146198] [<c005d965>] (generic_handle_irq) from [<c039e531>]
>> (omap_gpio_irq_handler+0xb9/0xe4)
>> [ 24.146215] [<c039e531>] (omap_gpio_irq_handler) from [<c005dfab>]
>> (handle_irq_event_percpu+0x8b/0x154)
>> [ 24.146227] [<c005dfab>] (handle_irq_event_percpu) from
>> [<c005e095>] (handle_irq_event+0x21/0x2c)
>> [ 24.146240] [<c005e095>] (handle_irq_event) from [<c005fe51>]
>> (handle_level_irq+0x5d/0x9c)
>> [ 24.146253] [<c005fe51>] (handle_level_irq) from [<c005d965>]
>> (generic_handle_irq+0x1d/0x28)
>> [ 24.146265] [<c005d965>] (generic_handle_irq) from [<c005db07>]
>> (__handle_domain_irq+0x3b/0x80)
>> [ 24.146284] [<c005db07>] (__handle_domain_irq) from [<c066b68d>]
>> (__irq_svc+0x4d/0x74)
>> [ 24.146299] [<c066b68d>] (__irq_svc) from [<c005e982>]
>> (irq_thread_fn+0x32/0x38)
>> [ 24.146312] [<c005e982>] (irq_thread_fn) from [<c005eb9b>]
>> (irq_thread+0xdf/0x148)
>> [ 24.146333] [<c005eb9b>] (irq_thread) from [<c0040643>] (kthread+0xa3/0xb8)
>> [ 24.146350] [<c0040643>] (kthread) from [<c000ea95>]
>> (ret_from_fork+0x11/0x1c)
>> [ 24.146357] handlers:
>> [ 24.146405] [<c005e0a1>] irq_default_primary_handler threaded
>> [<bf94d101>] mma8452_interrupt [mma8452]
>> [ 24.146580] Disabling IRQ #94
>>
>> is it a bug from the driver or is it my fault ?
>>
> I'm stretching a bit, but any chance the registered irq is the wrong one?
> e.g. The mma8452 is registered for a different irq than 94?
> Not sure whether the bit at the end about handlers would display it in that
> case...
Hi Micka,
Any progress with getting this sorted out?
Thanks,
Jonathan
>
> Jonathan
>> Micka,
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-iio" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>>
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-iio" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2016-06-23 14:20 Kernel 4.4 : mma8452 driver bug Micka
2016-06-26 14:36 ` Jonathan Cameron
2016-07-03 9:21 ` Jonathan Cameron
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