linux-kernel - Re: [PATCH tip/perf/core] perf probe: Fix 'function unused' warning

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Message-ID: <20150529132955.GR24859@kernel.org>
Date:	Fri, 29 May 2015 10:29:55 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Cc:	Wang Nan <wangnan0@...wei.com>, linux-kernel@...r.kernel.org,
	lizefan@...wei.com, mingo@...hat.com
Subject: Re: [PATCH tip/perf/core] perf probe: Fix 'function unused' warning

Em Thu, May 28, 2015 at 02:27:13PM +0900, Masami Hiramatsu escreveu:
> On 2015/05/28 11:25, Wang Nan wrote:
> > By 'make build-test' a warning is found in probe-event.c that, after
> > commit 419e873828 (perf probe: Show the error reason comes from
> > invalid DSO) the only user of kernel_get_module_dso() is
> > open_debuginfo(). Which is not compiled if HAVE_DWARF_SUPPORT not set.
> > 'make build-test' found this problem when make_minimal.
> 
> Ah, right!
> 
> > 
> > This patch moves kernel_get_module_dso() to HAVE_DWARF_SUPPORT ifdef
> > section.
> > 
> > Signed-off-by: Wang Nan <wangnan0@...wei.com>
> 
> Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>

Thanks, applied!

- Arnaldo
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