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Date: Wed, 13 Jul 2016 09:35:27 +0200
From: Ingo Molnar <mingo@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: linux-kernel@vger.kernel.org, Adrian Hunter <adrian.hunter@intel.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Alexander Yarygin <yarygin@linux.vnet.ibm.com>,
        Alexey Brodkin <Alexey.Brodkin@synopsys.com>,
        Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Brendan Gregg <brendan.d.gregg@gmail.com>,
        Chris Phlipot <cphlipot0@gmail.com>,
        Christoffer Dall <christoffer.dall@linaro.org>,
        David Ahern <dsahern@gmail.com>, Davidlohr Bueso <dbueso@suse.de>,
        David Tolnay <dtolnay@gmail.com>, Eric Auger <eric.auger@linaro.org>,
        Hemant Kumar <hemant@linux.vnet.ibm.com>,
        Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>,
        Jiri Olsa <jolsa@kernel.org>, Josh Poimboeuf <jpoimboe@redhat.com>,
        Marc Zyngier <marc.zyngier@arm.com>,
        Masami Hiramatsu <mhiramat@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        "Naveen N . Rao" <naveen.n.rao@linux.vnet.ibm.com>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Peter Zijlstra <peterz@infradead.org>,
        Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
        Steven Rostedt <rostedt@goodmis.org>,
        Vineet Gupta <vgupta@synopsys.com>, Wang Nan <wangnan0@huawei.com>,
        Yunlong Song <yunlong.song@huawei.com>,
        Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: Re: [GIT PULL 00/66] perf/core improvements and fixes
Message-ID: <20160713073527.GA28210@gmail.com>
References: <1468363241-14555-1-git-send-email-acme@kernel.org>
 <20160713065906.GA13006@gmail.com>
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Hm, the objtool build broke:

  GEN      arch/x86/insn/inat-tables.c
  CC       arch/x86/decode.o
In file included from /home/mingo/tip/tools/include/linux/hashtable.h:12:0,
                 from arch/x86/../../elf.h:24,
                 from arch/x86/decode.c:26:
/home/mingo/tip/tools/include/linux/bitops.h:12:0: error: "BITS_PER_LONG" 
redefined [-Werror]
 #define BITS_PER_LONG __WORDSIZE
 ^
In file included from /usr/include/x86_64-linux-gnu/asm/bitsperlong.h:10:0,
                 from /usr/include/asm-generic/int-ll64.h:11,
                 from /usr/include/asm-generic/types.h:6,
                 from /usr/include/x86_64-linux-gnu/asm/types.h:4,
                 from /home/mingo/tip/tools/include/linux/types.h:9,
                 from /home/mingo/tip/tools/include/linux/list.h:4,
                 from arch/x86/../../elf.h:23,
                 from arch/x86/decode.c:26:
/home/mingo/tip/tools/include/asm-generic/bitsperlong.h:10:0: note: this is the 
location of the previous definition
 #define BITS_PER_LONG 32
 ^


and this breaks the x86 allyesconfig build.

Thanks,

	Ingo