linux-kernel - Re: [PATCH] selftests/vm: fix link error for transhuge-stress test

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Date:	Wed, 07 Jan 2015 12:21:18 -0700
From:	Shuah Khan <shuahkh@....samsung.com>
To:	Andrey Skvortsov <andrej.skvortzov@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Konstantin Khlebnikov <koct9i@...il.com>,
	linux-api@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] selftests/vm: fix link error for transhuge-stress test

On 01/07/2015 11:35 AM, Andrey Skvortsov wrote:
> add -lrt to fix undefined reference to `clock_gettime'
> 
> Signed-off-by: Andrey Skvortsov <andrej.skvortzov@...il.com>
> ---
>  tools/testing/selftests/vm/Makefile |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
> index 4c4b1f6..077828c 100644
> --- a/tools/testing/selftests/vm/Makefile
> +++ b/tools/testing/selftests/vm/Makefile
> @@ -7,7 +7,7 @@ BINARIES += transhuge-stress
>  
>  all: $(BINARIES)
>  %: %.c
> -	$(CC) $(CFLAGS) -o $@ $^
> +	$(CC) $(CFLAGS) -o $@ $^ -lrt
>  
>  run_tests: all
>  	@/bin/sh ./run_vmtests || (echo "vmtests: [FAIL]"; exit 1)
> 

Andrey,

I don't see any undefined references when I build. Curious if it is
specific to your env??

Please include the warning in the change log
when you fix warnings in the future.

-- Shuah

-- 
Shuah Khan
Sr. Linux Kernel Developer
Open Source Innovation Group
Samsung Research America (Silicon Valley)
shuahkh@....samsung.com | (970) 217-8978
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