linux-kernel - Re: [PATCH -v5 00/11] ftrace for MIPS

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Date:	Mon, 26 Oct 2009 01:42:49 +0100
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Wu Zhangjin <wuzhangjin@...il.com>
Cc:	linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org,
	rostedt@...dmis.org, Thomas Gleixner <tglx@...utronix.de>,
	Ralf Baechle <ralf@...ux-mips.org>,
	Nicholas Mc Guire <der.herr@...r.at>,
	Richard Sandiford <rdsandiford@...glemail.com>,
	David Daney <ddaney@...iumnetworks.com>,
	Adam Nemet <anemet@...iumnetworks.com>,
	Patrik Kluba <kpajko79@...il.com>
Subject: Re: [PATCH -v5 00/11] ftrace for MIPS

2009/10/25 Wu Zhangjin <wuzhangjin@...il.com>:
> Under the help of the -mlong-calls option of gcc, This revision comes with the
> module tracing support. and there are also lots of cleanups and fixes.
> therefore, it is ready to upstream.
>
> Currently, function graph tracer support have some overhead for searching the
> stack address of the return address(ra). we hope the PROFILE_BEFORE_PROLOGUE
> macro will be enabled by default in the next version of gcc, and then the
> overhead can be removed via hijacking the ra register directly for both
> non-leaf and leaf function.
>
> Thanks very much to the people in the CC list for their feedbacks, all the
> lastest changes goes to this git repo:
>
> git://dev.lemote.com/rt4ls.git  linux-mips/dev/ftrace-upstream
>
> Welcome to play with it and give more feedbacks.
>
> Thanks & Regards,
>       Wu Zhangjin
>
> Wu Zhangjin (11):
>  tracing: convert trace_clock_local() as weak function
>  MIPS: add mips_timecounter_read() to get high precision timestamp
>  tracing: add MIPS specific trace_clock_local()
>  tracing: add static function tracer support for MIPS
>  tracing: enable HAVE_FUNCTION_TRACE_MCOUNT_TEST for MIPS
>  tracing: add an endian argument to scripts/recordmcount.pl
>  tracing: add dynamic function tracer support for MIPS
>  tracing: not trace mips_timecounter_init() in MIPS
>  tracing: add IRQENTRY_EXIT for MIPS
>  tracing: add function graph tracer support for MIPS


I can't find this one in the series. Did you forget it or am I somehow
missing it?

Thanks.
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