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From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au,
 linux-kernel@vger.kernel.or
Subject: Re: [PATCH] tools/perf/powerpc: Fix build break
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Date: Wed, 08 Oct 2014 15:44:41 +0530
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"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> writes:

>   CC       arch/powerpc/util/skip-callchain-idx.o
> arch/powerpc/util/skip-callchain-idx.c: In function =E2=80=98check_return=
_reg=E2=80=99:
> arch/powerpc/util/skip-callchain-idx.c:55:3: error: implicit declaration =
of function =E2=80=98pr_debug=E2=80=99 [-Werror=3Dimplicit-function-declara=
tion]
>    pr_debug("dwarf_frame_register() %s\n", dwarf_errmsg(-1));
>
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
> ---
>  tools/perf/arch/powerpc/util/skip-callchain-idx.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/tools/perf/arch/powerpc/util/skip-callchain-idx.c b/tools/pe=
rf/arch/powerpc/util/skip-callchain-idx.c
> index a7c23a4b3778..d73ef8bb08c7 100644
> --- a/tools/perf/arch/powerpc/util/skip-callchain-idx.c
> +++ b/tools/perf/arch/powerpc/util/skip-callchain-idx.c
> @@ -15,6 +15,7 @@
>
>  #include "util/thread.h"
>  #include "util/callchain.h"
> +#include "util/debug.h"
>
>  /*
>   * When saving the callchain on Power, the kernel conservatively saves

We still have this broken upstream.

-aneesh