linux-kernel - Re: [PATCH] perf, tools, bench: Fix memcpy benchmark for large sizes v2

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Date:	Fri, 19 Jul 2013 19:35:05 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Hitoshi Mitake <mitake.hitoshi@...il.com>
Cc:	Andi Kleen <andi@...stfloor.org>, acme@...radead.org,
	linux-kernel@...r.kernel.org, Andi Kleen <ak@...ux.intel.com>,
	h.mitake@...il.com, kirill.shutemov@...ux.intel.com
Subject: Re: [PATCH] perf, tools, bench: Fix memcpy benchmark for large
 sizes v2

> > diff --git a/tools/perf/bench/mem-memcpy.c b/tools/perf/bench/mem-memcpy.c
> > index 93c83e3..0887b46 100644
> > --- a/tools/perf/bench/mem-memcpy.c
> > +++ b/tools/perf/bench/mem-memcpy.c
> > @@ -115,8 +115,10 @@ static void alloc_mem(void **dst, void **src, size_t length)
> >  		die("memory allocation failed - maybe length is too large?\n");
> >  
> >  	*src = zalloc(length);
> > -	if (!src)
> > +	if (!*src)
> 
> In the latest mem-memcpy.c, this if (!src) is already fixed as if
> (!*src). This modification makes applying fail.

I can undo it, and repost, but the patch would still conflict.

Just whoever applies it has to resolve the trivial conflcit.

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only.
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