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Message-ID: <201504230349.4qd8rvFe%fengguang.wu@intel.com>
Date: Thu, 23 Apr 2015 04:00:00 +0800
From: kbuild test robot <fengguang.wu@...el.com>
To: Peter Zijlstra <peterz@...radead.org>
Cc: kbuild-all@...org, Thomas Gleixner <tglx@...utronix.de>,
Paul Mackerras <paulus@...ba.org>,
Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
linux-kernel@...r.kernel.org
Subject: [tip:timers/core 44/44] kernel/events/core.c:776:6: sparse: symbol
'perf_mux_hrtimer_cancel' was not declared. Should it be static?
tree: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
head: 272325c4821f052092c41feac21f4a1a46f0ad48
commit: 272325c4821f052092c41feac21f4a1a46f0ad48 [44/44] perf: Fix mux_interval hrtimer wreckage
reproduce:
# apt-get install sparse
git checkout 272325c4821f052092c41feac21f4a1a46f0ad48
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
kernel/events/core.c:324:26: sparse: function 'perf_pmu_name' with external linkage has definition
kernel/events/core.c:198:6: sparse: symbol 'update_perf_cpu_limits' was not declared. Should it be static?
kernel/events/core.c:494:26: sparse: incorrect type in initializer (different address spaces)
kernel/events/core.c:494:26: expected void const [noderef] <asn:3>*__vpp_verify
kernel/events/core.c:494:26: got struct perf_cpu_context *<noident>
kernel/events/core.c:474:6: sparse: symbol 'perf_cgroup_switch' was not declared. Should it be static?
kernel/events/core.c:790:26: sparse: incorrect type in initializer (different address spaces)
kernel/events/core.c:790:26: expected void const [noderef] <asn:3>*__vpp_verify
kernel/events/core.c:790:26: got struct perf_cpu_context *<noident>
>> kernel/events/core.c:776:6: sparse: symbol 'perf_mux_hrtimer_cancel' was not declared. Should it be static?
kernel/events/core.c:845:22: sparse: incorrect type in initializer (different address spaces)
kernel/events/core.c:845:22: expected void const [noderef] <asn:3>*__vpp_verify
kernel/events/core.c:845:22: got int *<noident>
kernel/events/core.c:852:22: sparse: incorrect type in initializer (different address spaces)
kernel/events/core.c:852:22: expected void const [noderef] <asn:3>*__vpp_verify
kernel/events/core.c:852:22: got int *<noident>
kernel/events/core.c:1065:15: sparse: incompatible types in comparison expression (different address spaces)
kernel/events/core.c:1078:28: sparse: incompatible types in comparison expression (different address spaces)
kernel/events/core.c:2522:18: sparse: incompatible types in comparison expression (different address spaces)
kernel/events/core.c:2523:23: sparse: incompatible types in comparison expression (different address spaces)
kernel/events/core.c:4189:14: sparse: incompatible types in comparison expression (different address spaces)
kernel/events/core.c:4222:14: sparse: incompatible types in comparison expression (different address spaces)
kernel/events/core.c:4278:14: sparse: incompatible types in comparison expression (different address spaces)
kernel/events/core.c:4351:14: sparse: incompatible types in comparison expression (different address spaces)
kernel/events/core.c:4372:14: sparse: incompatible types in comparison expression (different address spaces)
kernel/events/core.c:5465:23: sparse: incompatible types in comparison expression (different address spaces)
kernel/events/core.c:6274:17: sparse: incompatible types in comparison expression (different address spaces)
kernel/events/core.c:6294:17: sparse: incompatible types in comparison expression (different address spaces)
kernel/events/core.c:6420:16: sparse: incompatible types in comparison expression (different address spaces)
kernel/events/core.c:6431:9: sparse: incompatible types in comparison expression (different address spaces)
kernel/events/core.c:6420:16: sparse: incompatible types in comparison expression (different address spaces)
kernel/events/core.c:6629:23: sparse: incompatible types in comparison expression (different address spaces)
kernel/events/core.c:8401:21: sparse: incompatible types in comparison expression (different address spaces)
Please review and possibly fold the followup patch.
---
0-DAY kernel test infrastructure Open Source Technology Center
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