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Date: Sat, 15 Apr 2017 05:12:45 +0800
From: kbuild test robot <fengguang.wu@...el.com>
To: Vikas Shivappa <vikas.shivappa@...ux.intel.com>
Cc: kbuild-all@...org, linux-kernel@...r.kernel.org,
tipbuild@...or.com, Thomas Gleixner <tglx@...utronix.de>
Subject: [tip:x86/cpu 8/12] arch/x86/kernel/cpu/intel_rdt.c:63: error:
unknown field 'cache' specified in initializer
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/cpu
head: 64e8ed3d4a6dcd6139a869a3e760e625cb0d3022
commit: 05b93417ce5b924c6652de19fdcc27439ab37c90 [8/12] x86/intel_rdt/mba: Add primary support for Memory Bandwidth Allocation (MBA)
config: x86_64-randconfig-s0-04150438 (attached as .config)
compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7
reproduce:
git checkout 05b93417ce5b924c6652de19fdcc27439ab37c90
# save the attached .config to linux build tree
make ARCH=x86_64
All error/warnings (new ones prefixed by >>):
>> arch/x86/kernel/cpu/intel_rdt.c:63: error: unknown field 'cache' specified in initializer
>> arch/x86/kernel/cpu/intel_rdt.c:63: warning: braces around scalar initializer
arch/x86/kernel/cpu/intel_rdt.c:63: warning: (near initialization for 'rdt_resources_all[0].default_ctrl')
>> arch/x86/kernel/cpu/intel_rdt.c:64: error: field name not in record or union initializer
arch/x86/kernel/cpu/intel_rdt.c:64: error: (near initialization for 'rdt_resources_all[0].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:65: error: field name not in record or union initializer
arch/x86/kernel/cpu/intel_rdt.c:65: error: (near initialization for 'rdt_resources_all[0].default_ctrl')
>> arch/x86/kernel/cpu/intel_rdt.c:65: warning: excess elements in scalar initializer
arch/x86/kernel/cpu/intel_rdt.c:65: warning: (near initialization for 'rdt_resources_all[0].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:66: error: field name not in record or union initializer
arch/x86/kernel/cpu/intel_rdt.c:66: error: (near initialization for 'rdt_resources_all[0].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:66: warning: excess elements in scalar initializer
arch/x86/kernel/cpu/intel_rdt.c:66: warning: (near initialization for 'rdt_resources_all[0].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:75: error: unknown field 'cache' specified in initializer
arch/x86/kernel/cpu/intel_rdt.c:75: warning: braces around scalar initializer
arch/x86/kernel/cpu/intel_rdt.c:75: warning: (near initialization for 'rdt_resources_all[1].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:76: error: field name not in record or union initializer
arch/x86/kernel/cpu/intel_rdt.c:76: error: (near initialization for 'rdt_resources_all[1].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:77: error: field name not in record or union initializer
arch/x86/kernel/cpu/intel_rdt.c:77: error: (near initialization for 'rdt_resources_all[1].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:77: warning: excess elements in scalar initializer
arch/x86/kernel/cpu/intel_rdt.c:77: warning: (near initialization for 'rdt_resources_all[1].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:78: error: field name not in record or union initializer
arch/x86/kernel/cpu/intel_rdt.c:78: error: (near initialization for 'rdt_resources_all[1].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:78: warning: excess elements in scalar initializer
arch/x86/kernel/cpu/intel_rdt.c:78: warning: (near initialization for 'rdt_resources_all[1].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:87: error: unknown field 'cache' specified in initializer
arch/x86/kernel/cpu/intel_rdt.c:87: warning: braces around scalar initializer
arch/x86/kernel/cpu/intel_rdt.c:87: warning: (near initialization for 'rdt_resources_all[2].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:88: error: field name not in record or union initializer
arch/x86/kernel/cpu/intel_rdt.c:88: error: (near initialization for 'rdt_resources_all[2].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:89: error: field name not in record or union initializer
arch/x86/kernel/cpu/intel_rdt.c:89: error: (near initialization for 'rdt_resources_all[2].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:89: warning: excess elements in scalar initializer
arch/x86/kernel/cpu/intel_rdt.c:89: warning: (near initialization for 'rdt_resources_all[2].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:90: error: field name not in record or union initializer
arch/x86/kernel/cpu/intel_rdt.c:90: error: (near initialization for 'rdt_resources_all[2].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:90: warning: excess elements in scalar initializer
arch/x86/kernel/cpu/intel_rdt.c:90: warning: (near initialization for 'rdt_resources_all[2].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:99: error: unknown field 'cache' specified in initializer
arch/x86/kernel/cpu/intel_rdt.c:99: warning: braces around scalar initializer
arch/x86/kernel/cpu/intel_rdt.c:99: warning: (near initialization for 'rdt_resources_all[3].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:100: error: field name not in record or union initializer
arch/x86/kernel/cpu/intel_rdt.c:100: error: (near initialization for 'rdt_resources_all[3].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:101: error: field name not in record or union initializer
arch/x86/kernel/cpu/intel_rdt.c:101: error: (near initialization for 'rdt_resources_all[3].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:101: warning: excess elements in scalar initializer
arch/x86/kernel/cpu/intel_rdt.c:101: warning: (near initialization for 'rdt_resources_all[3].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:102: error: field name not in record or union initializer
arch/x86/kernel/cpu/intel_rdt.c:102: error: (near initialization for 'rdt_resources_all[3].default_ctrl')
arch/x86/kernel/cpu/intel_rdt.c:102: warning: excess elements in scalar initializer
arch/x86/kernel/cpu/intel_rdt.c:102: warning: (near initialization for 'rdt_resources_all[3].default_ctrl')
vim +/cache +63 arch/x86/kernel/cpu/intel_rdt.c
c1c7c3f9 Fenghua Yu 2016-10-22 57 {
c1c7c3f9 Fenghua Yu 2016-10-22 58 .name = "L3",
c1c7c3f9 Fenghua Yu 2016-10-22 59 .domains = domain_init(RDT_RESOURCE_L3),
c1c7c3f9 Fenghua Yu 2016-10-22 60 .msr_base = IA32_L3_CBM_BASE,
0921c547 Thomas Gleixner 2017-04-14 61 .msr_update = cat_wrmsr,
c1c7c3f9 Fenghua Yu 2016-10-22 62 .cache_level = 3,
d3e11b4d Thomas Gleixner 2017-04-14 @63 .cache = {
d3e11b4d Thomas Gleixner 2017-04-14 @64 .min_cbm_bits = 1,
d3e11b4d Thomas Gleixner 2017-04-14 @65 .cbm_idx_mult = 1,
d3e11b4d Thomas Gleixner 2017-04-14 66 .cbm_idx_offset = 0,
d3e11b4d Thomas Gleixner 2017-04-14 67 },
c1c7c3f9 Fenghua Yu 2016-10-22 68 },
:::::: The code at line 63 was first introduced by commit
:::::: d3e11b4d6ffd363747ac6e6b5522baa9ca5a20c0 x86/intel_rdt: Move CBM specific data into a struct
:::::: TO: Thomas Gleixner <tglx@...utronix.de>
:::::: CC: Thomas Gleixner <tglx@...utronix.de>
---
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https://lists.01.org/pipermail/kbuild-all Intel Corporation
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