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

From: Christoph Hellwig
Date: Wed Nov 10 2010 - 08:30:19 EST


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.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/