linux-kernel - Re: [PATCHSET 00/17] tracing/uprobes: Add support for more fetch methods (v9)

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Date:	Sun, 22 Dec 2013 21:32:29 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	Oleg Nesterov <oleg@...hat.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Hyeoncheol Lee <cheol.lee@....com>,
	"zhangwei(Jovi)" <jovi.zhangwei@...wei.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Hemant Kumar <hkshaw@...ux.vnet.ibm.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Namhyung Kim <namhyung.kim@....com>
Subject: Re: [PATCHSET 00/17] tracing/uprobes: Add support for more fetch
 methods (v9)

Hi Steve,

2013-12-21 (토), 00:22 -0500, Steven Rostedt:
> I applied all the patches and started testing and it failed to build,
> with this error:
> 
> 
> /home/rostedt/work/git/linux-trace.git/kernel/trace/trace_kprobe.c: In function ‘kprobe_trace_self_tests_init’:
> /home/rostedt/work/git/linux-trace.git/kernel/trace/trace_kprobe.c:1400:7: error: ‘create_trace_probe’ undeclared (first use in this function)
> /home/rostedt/work/git/linux-trace.git/kernel/trace/trace_kprobe.c:1400:7: note: each undeclared identifier is reported only once for each function it appears in
> /home/rostedt/work/git/linux-trace.git/kernel/trace/trace_kprobe.c:1406:3: error: implicit declaration of function ‘find_trace_probe’ [-Werror=implicit-function-declaration]
> /home/rostedt/work/git/linux-trace.git/kernel/trace/trace_kprobe.c:1406:6: warning: assignment makes pointer from integer without a cast [enabled by default]
> /home/rostedt/work/git/linux-trace.git/kernel/trace/trace_kprobe.c:1416:5: error: implicit declaration of function ‘enable_trace_probe’ [-Werror=implicit-function-declaration]
> /home/rostedt/work/git/linux-trace.git/kernel/trace/trace_kprobe.c:1427:6: warning: assignment makes pointer from integer without a cast [enabled by default]
> /home/rostedt/work/git/linux-trace.git/kernel/trace/trace_kprobe.c:1447:5: warning: assignment makes pointer from integer without a cast [enabled by default]
> /home/rostedt/work/git/linux-trace.git/kernel/trace/trace_kprobe.c:1457:4: error: implicit declaration of function ‘disable_trace_probe’ [-Werror=implicit-function-declaration]
> /home/rostedt/work/git/linux-trace.git/kernel/trace/trace_kprobe.c:1460:5: warning: assignment makes pointer from integer without a cast [enabled by default]
> /home/rostedt/work/git/linux-trace.git/kernel/trace/trace_kprobe.c:1486:2: error: implicit declaration of function ‘release_all_trace_probes’ [-Werror=implicit-function-declaration
> ]
> cc1: some warnings being treated as errors
> distcc[17703] ERROR: compile /home/rostedt/work/git/linux-trace.git/kernel/trace/trace_kprobe.c on localhost failed
> make[3]: *** [kernel/trace/trace_kprobe.o] Error 1
> make[3]: *** Waiting for unfinished jobs....
> 
> I applied it to my "ftrace/core" branch.
> 
> I attached my config.

Oops, sorry.  I forgot to enable FTRACE_STARTUP_TEST.  I've fixed it,
rebased it onto ftrace/core and pushed to my "uprobe/fetch-v10" branch.
Please test it again when you have time. :)

Thanks,
Namhyung



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