From: Christoph Hellwig <hch@infradead.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: mingo@elte.hu, rostedt@goodmis.org, andi@firstfloor.org,
lwoodman@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] tracing,mm - add kernel pagefault tracepoint for x86 & x86_64
Date: Wed, 10 Nov 2010 08:29:54 -0500 [thread overview]
Message-ID: <20101110132954.GA2101@infradead.org> (raw)
In-Reply-To: <1289390172-9730-2-git-send-email-jolsa@redhat.com>
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.
next prev parent reply other threads:[~2010-11-10 13:30 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-10 11:56 [PATCH 0/2] tracing,mm - add kernel pagefault tracepoint for x86 & x86_64 Jiri Olsa
2010-11-10 11:56 ` [PATCH 1/2] " Jiri Olsa
2010-11-10 13:29 ` Christoph Hellwig [this message]
2010-11-10 13:44 ` Jiri Olsa
2010-11-10 13:52 ` Ingo Molnar
2010-11-10 15:00 ` Frederic Weisbecker
2010-11-10 15:17 ` Jiri Olsa
2010-11-10 15:20 ` Christoph Hellwig
2010-11-10 16:28 ` Andi Kleen
2010-11-10 16:44 ` Frederic Weisbecker
2010-11-11 9:09 ` [PATCHv2 0/2] " Jiri Olsa
2010-11-11 9:09 ` [PATCHv2 1/2] tracing - fix recursive user stack trace Jiri Olsa
2010-11-11 10:34 ` Andi Kleen
2010-11-11 9:09 ` [PATCHv2 2/2] tracing,mm - add kernel pagefault tracepoint for x86 & x86_64 Jiri Olsa
2010-11-11 12:51 ` Christoph Hellwig
2010-11-11 13:15 ` Jiri Olsa
2010-11-15 13:43 ` Frederic Weisbecker
2010-11-15 14:06 ` Andi Kleen
2010-11-15 14:54 ` Frederic Weisbecker
2010-11-15 15:04 ` Steven Rostedt
2010-11-15 14:19 ` Steven Rostedt
2010-11-16 9:23 ` Jiri Olsa
2010-11-16 13:13 ` Steven Rostedt
2010-11-10 11:56 ` [PATCH 2/2] tracing - fix recursive user stack trace Jiri Olsa
2010-11-11 0:13 ` Li Zefan
2010-11-11 21:57 ` Steven Rostedt
2010-11-18 14:05 ` [tip:perf/core] tracing: Fix " tip-bot for Steven Rostedt
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