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Date: Wed, 30 Jul 2014 21:00:59 +0200
From: Sam Ravnborg <sam@ravnborg.org>
Subject: Re: [PATCH 2/2] Kbuild: Add a option to enable dwarf4 v2
Message-ID: <20140730190059.GB11217@ravnborg.org>
References: <1406746219-15427-1-git-send-email-andi@firstfloor.org>
 <1406746219-15427-2-git-send-email-andi@firstfloor.org>
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To: Andi Kleen <andi@firstfloor.org>
Cc: mmarek@suse.cz, linux-kbuild@vger.kernel.org, Andi Kleen <ak@linux.intel.com>

On Wed, Jul 30, 2014 at 08:50:19PM +0200, Andi Kleen wrote:
> From: Andi Kleen <ak@linux.intel.com>
> 
> I found that a lot of unresolvable variables when using gdb on the kernel
> become resolvable when dwarf4 is enabled. So add a Kconfig flag to enable it.
> 
> It definitely increases the debug information size, but on the other
> hand this isn't so bad when debug fusion is used.
> 
> v2: Use cc-option
> Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>