Re: [PATCH v2] trace/events: add chip name and hwirq to irq entry tracepoint

[Thomas Gleixner <tglx@linutronix.de>]

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,

	tglx