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From: "Chen, Rong A" <rong.a.chen@intel.com>
To: Souptick Joarder <jrdr.linux@gmail.com>,
	kernel test robot <lkp@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-staging@lists.linux.dev, amd-gfx@lists.freedesktop.org,
	Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [linux-next:master] BUILD REGRESSION 6d0c806803170f120f8cb97b321de7bd89d3a791
Date: Tue, 14 Jun 2022 17:54:26 +0800	[thread overview]
Message-ID: <0880e58d-b48e-fc6e-d270-b2225f49c913@intel.com> (raw)
In-Reply-To: <CAFqt6zaL=QBkS5PJNKV9D81uGmwGwjjsa0w90ohGjJkB2qEu4g@mail.gmail.com>



On 6/13/2022 10:05 AM, Souptick Joarder wrote:
> On Sat, Jun 11, 2022 at 2:16 AM kernel test robot <lkp@intel.com> wrote:
>>
>> tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
>> branch HEAD: 6d0c806803170f120f8cb97b321de7bd89d3a791  Add linux-next specific files for 20220610
>>
>> Error/Warning reports:
>>
>> https://lore.kernel.org/llvm/202205220805.wrw5woEk-lkp@intel.com
>>
>> Error/Warning: (recently discovered and may have been fixed)
>>
>> arch/riscv/include/asm/pgtable-64.h:215:2: error: invalid input constraint '0' in asm
>> arch/riscv/include/asm/pgtable.h:257:2: error: invalid input constraint '0' in asm
>> drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:130:17: warning: 'DP_SINK_BRANCH_DEV_NAME_7580' defined but not used [-Wunused-const-variable=]
> 
> This is a False warning.
> 0 ddc_service_types.h <global>                    130 static const u8
> DP_SINK_BRANCH_DEV_NAME_7580[] = "7580\x80u";
> 1 dc_link.c           detect_link_and_local_sink 1106
> memcmp(&link->dpcd_caps.branch_dev_name, DP_SINK_BRANCH_DEV_NAME_7580,

Hi Souptick,

Thanks for the reply, we'll add the warning to ignore list.

Best Regards,
Rong Chen

> 
> 
>> drivers/misc/cardreader/rts5261.c:406:13: warning: variable 'setting_reg2' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
> I think, code wise this looks correct and can be excluded.
> 
>> drivers/staging/rtl8723bs/hal/hal_btcoex.c:1182:30: warning: variable 'pHalData' set but not used [-Wunused-but-set-variable]
>>
>> Error/Warning ids grouped by kconfigs:
>>
>> gcc_recent_errors
>> |-- alpha-allyesconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- arc-allyesconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- arm-allmodconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- arm-allyesconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- arm64-allyesconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- i386-allyesconfig
>> |   |-- drivers-gpu-drm-amd-amdgpu-..-display-include-ddc_service_types.h:warning:DP_SINK_BRANCH_DEV_NAME_7580-defined-but-not-used
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- ia64-allmodconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- m68k-allmodconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- m68k-allyesconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- mips-allmodconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- mips-allyesconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- nios2-allyesconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- parisc-allyesconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- powerpc-allmodconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- powerpc-allyesconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- riscv-allmodconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- riscv-allyesconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- sh-allmodconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- sparc-allyesconfig
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> |-- x86_64-allyesconfig
>> |   |-- drivers-gpu-drm-amd-amdgpu-..-display-include-ddc_service_types.h:warning:DP_SINK_BRANCH_DEV_NAME_7580-defined-but-not-used
>> |   `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>> `-- xtensa-allyesconfig
>>      `-- drivers-staging-rtl8723bs-hal-hal_btcoex.c:warning:variable-pHalData-set-but-not-used
>>
>> clang_recent_errors
>> |-- i386-randconfig-a013
>> |   `-- drivers-misc-cardreader-rts5261.c:warning:variable-setting_reg2-is-used-uninitialized-whenever-if-condition-is-false
>> `-- riscv-randconfig-r013-20220610
>>      |-- arch-riscv-include-asm-pgtable-.h:error:invalid-input-constraint-in-asm
>>      `-- arch-riscv-include-asm-pgtable.h:error:invalid-input-constraint-in-asm
>>
>> elapsed time: 873m
>>
>> configs tested: 61
>> configs skipped: 3
>>
>> gcc tested configs:
>> arm                                 defconfig
>> arm                              allmodconfig
>> arm                              allyesconfig
>> arm64                               defconfig
>> arm64                            allyesconfig
>> um                             i386_defconfig
>> um                           x86_64_defconfig
>> ia64                                defconfig
>> ia64                             allmodconfig
>> ia64                             allyesconfig
>> m68k                                defconfig
>> m68k                             allyesconfig
>> m68k                             allmodconfig
>> nios2                               defconfig
>> arc                              allyesconfig
>> alpha                               defconfig
>> csky                                defconfig
>> nios2                            allyesconfig
>> alpha                            allyesconfig
>> h8300                            allyesconfig
>> arc                                 defconfig
>> sh                               allmodconfig
>> xtensa                           allyesconfig
>> parisc                              defconfig
>> s390                             allmodconfig
>> parisc                           allyesconfig
>> s390                             allyesconfig
>> parisc64                            defconfig
>> s390                                defconfig
>> i386                   debian-10.3-kselftests
>> i386                              debian-10.3
>> i386                                defconfig
>> i386                             allyesconfig
>> sparc                               defconfig
>> sparc                            allyesconfig
>> mips                             allyesconfig
>> mips                             allmodconfig
>> powerpc                           allnoconfig
>> powerpc                          allmodconfig
>> powerpc                          allyesconfig
>> i386                          randconfig-a014
>> i386                          randconfig-a012
>> i386                          randconfig-a016
>> riscv                             allnoconfig
>> riscv                            allyesconfig
>> riscv                            allmodconfig
>> riscv                    nommu_k210_defconfig
>> riscv                          rv32_defconfig
>> riscv                    nommu_virt_defconfig
>> riscv                               defconfig
>> x86_64                              defconfig
>> x86_64                           allyesconfig
>> x86_64                                  kexec
>> x86_64                               rhel-8.3
>> x86_64                         rhel-8.3-kunit
>> x86_64                           rhel-8.3-syz
>> x86_64                          rhel-8.3-func
>> x86_64                    rhel-8.3-kselftests
>>
>> clang tested configs:
>> i386                          randconfig-a013
>> i386                          randconfig-a011
>> i386                          randconfig-a015
>>
>> --
>> 0-DAY CI Kernel Test Service
>> https://01.org/lkp
>>
> 


      reply	other threads:[~2022-06-14  9:54 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-10 20:45 [linux-next:master] BUILD REGRESSION 6d0c806803170f120f8cb97b321de7bd89d3a791 kernel test robot
2022-06-13  2:05 ` Souptick Joarder
2022-06-14  9:54   ` Chen, Rong A [this message]

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