From: Wu Zhangjin <wuzhangjin@gmail.com>
To: Ralf Baechle <ralf@linux-mips.org>
Cc: rostedt@goodmis.org, Nicholas Mc Guire <der.herr@hofr.at>,
zhangfx@lemote.com, Ingo Molnar <mingo@elte.hu>,
Thomas Gleixner <tglx@linutronix.de>,
Frederic Weisbecker <fweisbec@gmail.com>,
linux-kernel@vger.kernel.org, linux-mips@linux-mips.org
Subject: Re: [PATCH v9 07/10] tracing: add dynamic function graph tracer for MIPS
Date: Sun, 22 Nov 2009 14:19:37 +0800 [thread overview]
Message-ID: <1258870777.2833.2.camel@falcon.domain.org> (raw)
In-Reply-To: <20091120172438.GG6869@linux-mips.org>
On Fri, 2009-11-20 at 17:24 +0000, Ralf Baechle wrote:
> On Fri, Nov 20, 2009 at 08:34:35PM +0800, Wu Zhangjin wrote:
>
> > From: Wu Zhangjin <wuzhangjin@gmail.com>
> >
> > This patch make function graph tracer work with dynamic function tracer.
> >
> > To share the source code of dynamic function tracer(MCOUNT_SAVE_REGS),
> > and avoid restoring the whole saved registers, we need to restore the ra
> > register from the stack.
> >
> > (NOTE: This not work with 32bit! need to ensure why!)
> >
Hi, Ralf, Could you please remove the above "NOTE", just test your
-queue repository with the latest sched_clock() in 32bit, it works well.
so, that NOTE is out-of-date.
Thanks & Best Regards,
Wu Zhangjin
next prev parent reply other threads:[~2009-11-22 6:19 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-20 12:28 [PATCH v9 00/10] ftrace for MIPS Wu Zhangjin
2009-11-20 12:34 ` [PATCH v9 01/10] tracing: add static function tracer support " Wu Zhangjin
2009-11-20 17:22 ` Ralf Baechle
2009-11-20 12:34 ` [PATCH v9 02/10] tracing: enable HAVE_FUNCTION_TRACE_MCOUNT_TEST " Wu Zhangjin
2009-11-20 17:22 ` Ralf Baechle
2009-11-20 12:34 ` [PATCH v9 03/10] tracing: add an endian argument to scripts/recordmcount.pl Wu Zhangjin
2009-11-20 17:20 ` Ralf Baechle
2009-12-03 17:45 ` Steven Rostedt
2009-11-20 12:34 ` [PATCH v9 04/10] tracing: add dynamic function tracer support for MIPS Wu Zhangjin
2009-11-20 17:23 ` Ralf Baechle
2009-12-03 17:54 ` Steven Rostedt
2009-11-20 12:34 ` [PATCH v9 05/10] tracing: add IRQENTRY_EXIT section " Wu Zhangjin
2009-11-20 17:23 ` Ralf Baechle
2009-11-20 12:34 ` [PATCH v9 06/10] tracing: add function graph tracer support " Wu Zhangjin
2009-11-20 17:24 ` Ralf Baechle
2009-11-20 12:34 ` [PATCH v9 07/10] tracing: add dynamic function graph tracer " Wu Zhangjin
2009-11-20 17:24 ` Ralf Baechle
2009-11-22 6:19 ` Wu Zhangjin [this message]
2009-11-20 12:34 ` [PATCH v9 08/10] tracing: make ftrace for MIPS work without -fno-omit-frame-pointer Wu Zhangjin
2009-11-20 17:24 ` Ralf Baechle
2009-11-20 12:34 ` [PATCH v9 09/10] tracing: reserve $12(t0) for mcount-ra-address of gcc 4.5 Wu Zhangjin
2009-11-20 17:25 ` Ralf Baechle
2009-11-20 12:34 ` [PATCH v9 10/10] tracing: make function graph tracer work with -mmcount-ra-address Wu Zhangjin
2009-11-20 17:25 ` Ralf Baechle
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