From: kbuild test robot <lkp@intel.com>
To: Like Xu <like.xu@linux.intel.com>
Cc: kbuild-all@01.org, Paolo Bonzini <pbonzini@redhat.com>,
kvm@vger.kernel.org, rkrcmar@redhat.com,
sean.j.christopherson@intel.com, vkuznets@redhat.com,
peterz@infradead.org, Jim Mattson <jmattson@google.com>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
ak@linux.intel.com, wei.w.wang@intel.com, kan.liang@intel.com,
like.xu@intel.com, ehankland@google.com, arbel.moshe@oracle.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] perf/core: Provide a kernel-internal interface to recalibrate event period
Date: Tue, 1 Oct 2019 10:46:46 +0800 [thread overview]
Message-ID: <201910011004.hj98cxIl%lkp@intel.com> (raw)
In-Reply-To: <20190930072257.43352-2-like.xu@linux.intel.com>
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Hi Like,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on kvm/linux-next]
[cannot apply to v5.4-rc1 next-20190930]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Like-Xu/perf-core-Provide-a-kernel-internal-interface-to-recalibrate-event-period/20191001-081543
base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next
config: sh-rsk7269_defconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 7.4.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=sh
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
kernel/events/core.o: In function `_perf_ioctl':
>> core.c:(.text+0x7068): undefined reference to `__get_user_unknown'
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: .config.gz --]
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next prev parent reply other threads:[~2019-10-01 2:47 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-30 7:22 [PATCH 0/3] KVM: x86/vPMU: Efficiency optimization by reusing last created perf_event Like Xu
2019-09-30 7:22 ` [PATCH 1/3] perf/core: Provide a kernel-internal interface to recalibrate event period Like Xu
2019-10-01 2:27 ` kbuild test robot
2019-10-01 2:46 ` kbuild test robot [this message]
2019-10-07 12:01 ` Paolo Bonzini
2019-10-07 13:25 ` Liang, Kan
2019-10-07 15:05 ` Paolo Bonzini
2019-09-30 7:22 ` [PATCH 2/3] KVM: x86/vPMU: Reuse perf_event to avoid unnecessary pmc_reprogram_counter Like Xu
2019-10-01 8:22 ` Peter Zijlstra
2019-10-01 12:18 ` Like Xu
2019-09-30 7:22 ` [PATCH 3/3] KVM: x86/vPMU: Add lazy mechanism to release perf_event per vPMC Like Xu
2019-10-01 8:23 ` Peter Zijlstra
2019-10-01 12:33 ` Like Xu
2019-10-08 12:11 ` Peter Zijlstra
2019-10-09 3:14 ` Like Xu
2019-10-09 7:15 ` Paolo Bonzini
2019-10-09 8:07 ` Like Xu
2019-10-09 8:16 ` Peter Zijlstra
2019-10-09 9:21 ` Paolo Bonzini
2019-10-09 9:32 ` Peter Zijlstra
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