How update happen for pt_regs

[naveen yadav]

Actual show_regs() needs pt_regs  structure initialization, which
normally happen in traps or fault code.
So how we initialize pt_regs ?



On Tue, Jan 21, 2014 at 2:42 PM, manty kuma <mantykuma at gmail.com> wrote:
> Hi,
>
> #include <inux/sched.h>
> ....
> init_func()
> {
> ..
> ..
> show_regs();
> }
> Did you try including sched.h and calling show_regs() ?
>
> Regards,
> Manty
>
> On Tue, Jan 21, 2014 at 5:49 PM, naveen yadav <yad.naveen at gmail.com> wrote:
>>
>> Dear All,
>>
>> I want to dump ARM registers, show_regs(regs) in spin_dump() function.
>>
>> But show_regs get called only from traps or fault code. Any idea how
>> we can do in normal scenario ?
>>
>> Also I check code pt_regs got updated in  entry-armv.S, If any body
>> have more idea how it is done.
>>
>>
>>
>> Thanks
>>
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>
>