linux-kernel - [lkp-robot] [tools headers] a40f61777b: stderr.Warning:Kernel_ABI_header_at'tools/arch/x86/include/asm/disabled-features.h'differs_from_latest_version_at'arch/x86/include/asm/disabled-features.h'

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Message-ID: <20170920015957.GE30213@yexl-desktop>
Date:   Wed, 20 Sep 2017 09:59:57 +0800
From:   kernel test robot <xiaolong.ye@...el.com>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     linux-kernel@...r.kernel.org, lkp@...org
Subject: [lkp-robot] [tools headers]  a40f61777b:
 stderr.Warning:Kernel_ABI_header_at'tools/arch/x86/include/asm/disabled-features.h'differs_from_latest_version_at'arch/x86/include/asm/disabled-features.h'


FYI, we noticed the following commit:

commit: a40f61777b8c66cfd61c37b0102387578abb8ed0 ("tools headers: Sync kernel ABI headers with tooling headers")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

in testcase: perf-sanity-tests
with following parameters:




on test machine: qemu-system-x86_64 -enable-kvm -cpu kvm64,+ssse3 -smp 2 -m 8G

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):


[   23.621056] 2017-08-31 02:09:25 make LLVM_CONFIG=/usr/bin/llvm-config-3.9 LIBCLANGLLVM=1 ARCH= -C /usr/src/linux-perf-x86_64-rhel-7.2-a40f61777b8c66cfd61c37b0102387578abb8ed0/tools/perf
[   23.621061] 
[   23.636319] make: Entering directory '/usr/src/linux-perf-x86_64-rhel-7.2-a40f61777b8c66cfd61c37b0102387578abb8ed0/tools/perf'
[   23.636321] 
[   23.649340] 
[   23.659490]   HOSTCC   fixdep.o
[   23.659492] 
[   23.681986]   HOSTLD   fixdep-in.o
[   23.681989] 
[   23.684995]   LINK     fixdep
[   23.684997] 
[   24.051653] Warning: Kernel ABI header at 'tools/arch/x86/include/asm/disabled-features.h' differs from latest version at 'arch/x86/include/asm/disabled-features.h'



To reproduce:

        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        bin/lkp qemu -k <bzImage> job-script  # job-script is attached in this email


Thanks,
Xiaolong

View attachment "config-4.13.0-rc2-00155-ga40f617" of type "text/plain" (160950 bytes)

View attachment "job-script" of type "text/plain" (4393 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (18776 bytes)

View attachment "perf-sanity-tests" of type "text/plain" (10820 bytes)