linux-kernel - Re: [PATCH 2/3] perf tests: Add arch tests

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Message-ID: <20150907122954.GH5806@krava.brq.redhat.com>
Date:	Mon, 7 Sep 2015 14:29:54 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Matt Fleming <matt@...eblueprint.co.uk>
Cc:	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
	Andi Kleen <andi@...stfloor.org>,
	Vince Weaver <vince@...ter.net>,
	Peter Zijlstra <peterz@...radead.org>,
	Kanaka Juvva <kanaka.d.juvva@...el.com>,
	Vikas Shivappa <vikas.shivappa@...el.com>,
	Matt Fleming <matt.fleming@...el.com>
Subject: Re: [PATCH 2/3] perf tests: Add arch tests

On Sat, Sep 05, 2015 at 08:02:21PM +0100, Matt Fleming wrote:

SNIP

>  
> +static struct test *tests[] = {
> +	generic_tests,
> +	arch_tests,
> +};
> +
>  static bool perf_test__matches(struct test *test, int curr, int argc, const char *argv[])
>  {
>  	int i;
> @@ -237,7 +229,11 @@ static int run_test(struct test *test)
>  	return err;
>  }
>  
> -#define for_each_test(t)	 for (t = &tests[0]; t->func; t++)
> +static unsigned int ___j;		/* This is obviously not thread-safe */
> +
> +#define for_each_test(t)	 				\
> +	for (___j = 0; ___j < ARRAY_SIZE(tests); ___j++)	\
> +		for (t = &tests[___j][0]; t->func; t++)
>  

could you also split the change on adding support for arch_tests
and another actually moving affected tests?

jirka
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