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From: kbuild test robot <lkp@intel.com>
To: Pingfan Liu <kernelfans@gmail.com>
Cc: kbuild-all@01.org, Thomas Gleixner <tglx@linutronix.de>,
	Andy Lutomirski <luto@kernel.org>,
	x86@kernel.org, Pingfan Liu <kernelfans@gmail.com>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Masami Hiramatsu <mhiramat@kernel.org>, Qian Cai <cai@lca.pw>,
	Vlastimil Babka <vbabka@suse.cz>,
	Daniel Drake <drake@endlessm.com>,
	Jacob Pan <jacob.jun.pan@linux.intel.com>,
	Michal Hocko <mhocko@suse.com>,
	Eric Biederman <ebiederm@xmission.com>,
	linux-kernel@vger.kernel.org, Dave Young <dyoung@redhat.com>,
	Baoquan He <bhe@redhat.com>,
	kexec@lists.infradead.org
Subject: Re: [PATCH 2/4] x86/apic: record capped cpu in generic_processor_info()
Date: Thu, 8 Aug 2019 08:17:43 +0800	[thread overview]
Message-ID: <201908080844.z7kDOy5O%lkp@intel.com> (raw)
In-Reply-To: <1564995539-29609-3-git-send-email-kernelfans@gmail.com>

Hi Pingfan,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[cannot apply to v5.3-rc3 next-20190807]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Pingfan-Liu/x86-mce-protect-nr_cpus-from-rebooting-by-broadcast-mce/20190806-101748
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-rc1-7-g2b96cd8-dirty
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)

>> arch/x86/kernel/cpu/common.c:70:16: sparse: sparse: symbol '__cpu_capped_mask' was not declared. Should it be static?
   arch/x86/kernel/cpu/common.c:135:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff)
   arch/x86/kernel/cpu/common.c:136:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff)
   arch/x86/kernel/cpu/common.c:137:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff)
   arch/x86/kernel/cpu/common.c:138:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff)
   arch/x86/kernel/cpu/common.c:165:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff)
   arch/x86/kernel/cpu/common.c:166:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff)

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

  reply	other threads:[~2019-08-08  0:18 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-05  8:58 [PATCH 0/4] x86/mce: protect nr_cpus from rebooting by broadcast mce Pingfan Liu
2019-08-05  8:58 ` [PATCH 1/4] x86/apic: correct the ENO in generic_processor_info() Pingfan Liu
2019-08-05  8:58 ` [PATCH 2/4] x86/apic: record capped cpu " Pingfan Liu
2019-08-08  0:17   ` kbuild test robot [this message]
2019-08-08  0:17   ` [RFC PATCH] x86/apic: __cpu_capped_mask can be static kbuild test robot
2019-08-05  8:58 ` [PATCH 3/4] x86/smp: send capped cpus to a stable state when smp_init() Pingfan Liu
2019-08-08  1:20   ` kbuild test robot
2019-08-08  1:20   ` [RFC PATCH] x86/smp: __cpu_capped_done_mask can be static kbuild test robot
2019-08-08  2:36   ` [PATCH 3/4] x86/smp: send capped cpus to a stable state when smp_init() kbuild test robot
2019-08-08  5:18   ` kbuild test robot
2019-08-05  8:58 ` [PATCH 4/4] x86/smp: disallow MCE handler on rebooting AP Pingfan Liu
2019-08-07  3:00 ` [PATCH 0/4] x86/mce: protect nr_cpus from rebooting by broadcast mce Dave Young
2019-08-07  7:52   ` Pingfan Liu
2019-08-07 13:07     ` Thomas Gleixner
2019-08-08  5:41       ` Pingfan Liu
2019-08-08  6:51         ` Thomas Gleixner

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