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Date: Wed, 15 Jun 2016 22:53:31 +0200
From: Emese Revfy <re.emese@...il.com>
To: Laura Abbott <labbott@...hat.com>
Cc: linux-kbuild@...r.kernel.org, pageexec@...email.hu,
spender@...ecurity.net, kernel-hardening@...ts.openwall.com,
mmarek@...e.com, keescook@...omium.org, linux@...musvillemoes.dk,
fengguang.wu@...el.com, dvyukov@...gle.com, linux-kernel@...r.kernel.org,
david.brown@...aro.org, yamada.masahiro@...ionext.com, minipli@...linux.so
Subject: Re: [PATCH v9 3/4] Add Cyclomatic complexity GCC plugin
On Tue, 14 Jun 2016 12:29:59 -0700
Laura Abbott <labbott@...hat.com> wrote:
> On 05/23/2016 03:10 PM, Emese Revfy wrote:
> 1) make mrproper
> 2) make defconfig
> 3) enable GCC_PLUGINS, GCC_PLUGIN_CYC_COMPLEXITY
> 4) enable FUNCTION_TRACER (it will select other options as well)
> 5) make && make modules
>
> ERROR: "__fentry__" [net/ipv4/netfilter/ipt_MASQUERADE.ko] undefined!
> ERROR: "__fentry__" [fs/efivarfs/efivarfs.ko] undefined!
> ERROR: "__fentry__" [drivers/thermal/x86_pkg_temp_thermal.ko] undefined!
> scripts/Makefile.modpost:91: recipe for target '__modpost' failed
> make[1]: *** [__modpost] Error 1
The patch below fixes this bug, but I think it is ugly.
https://github.com/ephox-gcc-plugins/gcc-plugins_linux-next/commit/73e2d117daa7f3c6aee8935ecbb318354ff9cd82
If anyone has a better idea to fix this, please let me know.
Thanks
--
Emese
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