Re: [PATCH 1/2] tracing,mm - add kernel pagefault tracepoint for x86 & x86_64

Christoph Hellwig
2010-11-10T13:30:15Z

On Wed, Nov 10, 2010 at 12:56:11PM +0100, Jiri Olsa wrote:
> + TP_printk("task=%lx, address=%lx, regs=%lx",
> + (unsigned long)__entry->task, (unsigned long)__entry->address,
> + __entry->regs)

How exactly do you use the information in this trace point? Especially
the undecoded pt_regs doesn't seem very useful to me at all.