linux-kernel - Re: [BUG] perf cross-compile error dual to fixdep not host-exe

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20151008083004.GB17581@krava.landal.opennet>
Date:	Thu, 8 Oct 2015 10:30:04 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	He Kuang <hekuang@...wei.com>
Cc:	jolsa@...nel.org, David Ahern <dsahern@...il.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	linux-kernel@...r.kernel.org, Wang Nan <wangnan0@...wei.com>
Subject: Re: [BUG] perf cross-compile error dual to fixdep not host-exe

On Thu, Oct 08, 2015 at 04:02:48PM +0800, He Kuang wrote:
> hi, Jirka
> 
> On 2015/9/30 14:13, Jiri Olsa wrote:
> >On Wed, Sep 30, 2015 at 11:18:20AM +0800, He Kuang wrote:
> >>Hi,
> >>
> >>perf cross-compile error dual to fixdep is not a host executable, first bad commit
> >>is 7c422f557266("tools build: Build fixdep helper from perf and basic libs")
> >>
> >>Cross-compiling an aarch64 target on x86_64 host, error like this:
> >>
> >>   $ make ARCH=aarch64 O=xx/aarch64 CROSS_COMPILE=aarch64-linux-gnu
> >>   ...
> >>   make[3]: *** [xx/aarch64/parse-utils.o] Error 126
> >>   make[3]: *** Waiting for unfinished jobs....
> >>   /bin/sh: xx/aarch64//fixdep: cannot execute binary file
> >>
> >>   $ uname -a
> >>   x86_64 x86_64 x86_64 GNU/Linux
> >>
> >>   $ file xx/aarch64//fixdep
> >>   xx/aarch64//fixdep : ELF 64-bit LSB executable, ARM aarch64, version 1
> >>   (SYSV), dynamically linked, interpreter /lib/ld-linux-aarch64.so.1, for
> >>   GNU/Linux 3.7.0, not stripped
> >
> >hum, we need fixdep to stay the host arch.. I should have seen it :-\
> >could you please check attached patch?
> >
> >thanks,
> >jirka
> >
> 
> It does not work, 'fixdep' still be compiled as target executable.

could you please provide output from that build with 'JOBS=1 V=1'

last chance before I kick myself to actualy setup cross compiling :-\

thanks,
jirka
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/