From: kernel test robot <lkp@intel.com>
To: Uros Bizjak <ubizjak@gmail.com>,
x86@kernel.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: kbuild-all@lists.01.org, Uros Bizjak <ubizjak@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [PATCH 2/3] locking/atomic/x86: Introduce arch_try_cmpxchg64()
Date: Wed, 16 Dec 2020 23:37:48 +0800 [thread overview]
Message-ID: <202012162318.fXCznDrD-lkp@intel.com> (raw)
In-Reply-To: <20201215182805.53913-3-ubizjak@gmail.com>
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Hi Uros,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on tip/master]
[also build test ERROR on next-20201215]
[cannot apply to tip/x86/core kvm/linux-next v5.10]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Uros-Bizjak/x86-KVM-VMX-Introduce-and-use-try_cmpxchg64/20201216-024049
base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git d1c29f5debd4633eb0e9ea1bc00aaad48b077a9b
config: i386-tinyconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/0day-ci/linux/commit/60a11e7e63e120b5fd41b5346cf5a05ea71c7cb2
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Uros-Bizjak/x86-KVM-VMX-Introduce-and-use-try_cmpxchg64/20201216-024049
git checkout 60a11e7e63e120b5fd41b5346cf5a05ea71c7cb2
# save the attached .config to linux build tree
make W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
ld: arch/x86/events/core.o: in function `x86_perf_event_update':
>> core.c:(.text+0x847): undefined reference to `cmpxchg8b_emu'
ld: kernel/sched/clock.o: in function `sched_clock_local.constprop.0':
>> clock.c:(.text+0x1b4): undefined reference to `cmpxchg8b_emu'
ld: kernel/sched/clock.o: in function `sched_clock_cpu':
clock.c:(.text+0x293): undefined reference to `cmpxchg8b_emu'
>> ld: clock.c:(.text+0x2e3): undefined reference to `cmpxchg8b_emu'
ld: kernel/events/core.o: in function `perf_swevent_set_period':
core.c:(.text+0x8cbb): undefined reference to `cmpxchg8b_emu'
ld: fs/inode.o:inode.c:(.text+0x10ca): more undefined references to `cmpxchg8b_emu' follow
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2020-12-16 15:38 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-15 18:28 [PATCH 0/3] x86/KVM/VMX: Introduce and use try_cmpxchg64() Uros Bizjak
2020-12-15 18:28 ` [PATCH 1/3] asm-generic/atomic: Add try_cmpxchg64() instrumentation Uros Bizjak
2020-12-15 18:28 ` [PATCH 2/3] locking/atomic/x86: Introduce arch_try_cmpxchg64() Uros Bizjak
2020-12-15 20:08 ` Uros Bizjak
2020-12-16 15:37 ` kernel test robot [this message]
2020-12-15 18:28 ` [PATCH 3/3] KVM/VMX: Use try_cmpxchg64() in posted_intr.c Uros Bizjak
2021-01-15 19:28 ` Sean Christopherson
2021-01-15 18:09 ` [PATCH 0/3] x86/KVM/VMX: Introduce and use try_cmpxchg64() Sean Christopherson
2021-01-18 18:26 ` Paolo Bonzini
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