linux-kernel - Re: [PATCH v4 1/1] perf tools: fix perf build with ARCH=x86

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Date:   Mon, 10 Apr 2017 10:17:15 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     jiada_wang@...tor.com
Cc:     peterz@...radead.org, mingo@...hat.com, acme@...nel.org,
        alexander.shishkin@...ux.intel.com, ak@...ux.intel.com,
        sukadev@...ux.vnet.ibm.com, wangnan0@...wei.com,
        ravi.bangoria@...ux.vnet.ibm.com, mhiramat@...nel.org,
        jstancek@...hat.com, rui.teng@...ux.vnet.ibm.com,
        linux-kernel@...r.kernel.org, erosca@...adit-jv.com
Subject: Re: [PATCH v4 1/1] perf tools: fix perf build with ARCH=x86_64

On Sun, Apr 09, 2017 at 08:02:37PM -0700, jiada_wang@...tor.com wrote:
> From: Jiada Wang <jiada_wang@...tor.com>
> 
> with commit: 0a943cb10ce78 (tools build: Add HOSTARCH Makefile variable)
> when build for ARCH=x86_64, ARCH=x86_64 is passed to perf instead of
> ARCH=x86, so perf package searchs header files from
> tools/arch/x86_64/include, which doesn't exist.
> 
> the following build failure is seen when build with ARCH=x86_64
> 
> In file included from util/event.c:2:0:
>     tools/include/uapi/linux/mman.h:4:27: fatal error: uapi/asm/mman.h: No such file or directory
>     compilation terminated.
> 
> fix this issue by use SRCARCH instead of ARCH in perf.
> 
> Signed-off-by: Jiada Wang <jiada_wang@...tor.com>

Acked-by: Jiri Olsa <jolsa@...nel.org>

thanks
jirka