linux-kernel - Re: [PATCH] trace_functions_graph: Remove __trace_graph

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Message-ID: <201510310304.ImOVRlgO%fengguang.wu@intel.com>
Date:	Sat, 31 Oct 2015 03:18:31 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Dmitry Safonov <0x7f454c46@...il.com>
Cc:	kbuild-all@...org, rostedt@...dmis.org, mingo@...hat.com,
	linux-kernel@...r.kernel.org, Dmitry Safonov <0x7f454c46@...il.com>
Subject: Re: [PATCH] trace_functions_graph: Remove __trace_graph_function

Hi Dmitry,

[auto build test ERROR on v4.3-rc7 -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/Dmitry-Safonov/trace_functions_graph-Remove-__trace_graph_function/20151031-030819
config: x86_64-randconfig-x014-10300134 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

>> kernel/trace/trace_functions_graph.c:363:6: error: conflicting types for 'trace_graph_function'
    void trace_graph_function(struct trace_array *tr,
         ^
   In file included from kernel/trace/trace_functions_graph.c:14:0:
   kernel/trace/trace.h:578:6: note: previous declaration of 'trace_graph_function' was here
    void trace_graph_function(struct trace_array *tr,
         ^

vim +/trace_graph_function +363 kernel/trace/trace_functions_graph.c

   357		if (tracing_thresh)
   358			return 1;
   359		else
   360			return trace_graph_entry(trace);
   361	}
   362	
 > 363	void trace_graph_function(struct trace_array *tr,
   364			unsigned long ip, unsigned long flags, int pc)
   365	{
   366		u64 time = trace_clock_local();

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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