> On Mon, 22 Jun 2015, Ankit Gupta wrote:
>
>> Add chip name and hw-irq number to the trace_irq_handler_entry()
>> tracepoint. When tracing interrupt events the chip-name and hw-irq
>> numbers are stable and known in advance. This makes them a better
>> choice as a filtering criteria for the trace buffer dump. On the
>> flipside, the os-irq numbers are dynamically allocated which makes
>> them difficult to use for the same purpose.
>>
>> Dump messages will look like:
>> ...irq_handler_entry: irq=22 name=msm_serial0 domain=GIC hwirq=140
>
> I can't see the domain name being captured/printed in the code below.
>
>> - TP_printk("irq=%d name=%s", __entry->irq, __get_str(name))
>> + TP_printk("irq=%d name=%s chip_name=%s hwirq=%ld", __entry->irq,
>> + __get_str(name), show_chip_name(__entry->irq),
>> + show_hwirq(__entry->irq))
>> );
Thanks Thomas for your comment. Its actually printing a chipname and not
the domain. Will correct the dump message in the next patch. It will print
as follow.
...irq_handler_entry: irq=22 name=msm_serial0 Chip=GIC hwirq=140
>
> Thanks,
>
> tglx
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