From: kernel test robot <lkp@intel.com>
To: Nick Desaulniers <ndesaulniers@google.com>,
Masahiro Yamada <masahiroy@kernel.org>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
"Gustavo A . R . Silva" <gustavoars@kernel.org>,
Joe Perches <joe@perches.com>,
Nick Desaulniers <ndesaulniers@google.com>,
Michal Marek <michal.lkml@markovi.net>,
Nathan Chancellor <natechancellor@gmail.com>,
linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] Revert "kbuild: Do not enable -Wimplicit-fallthrough for clang for now"
Date: Mon, 9 Nov 2020 17:33:07 +0800 [thread overview]
Message-ID: <202011091742.TuKUdtDm-lkp@intel.com> (raw)
In-Reply-To: <20201107084525.3417278-1-ndesaulniers@google.com>
[-- Attachment #1: Type: text/plain, Size: 19870 bytes --]
Hi Nick,
I love your patch! Perhaps something to improve:
[auto build test WARNING on kbuild/for-next]
[also build test WARNING on v5.10-rc3 next-20201109]
[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/Nick-Desaulniers/Revert-kbuild-Do-not-enable-Wimplicit-fallthrough-for-clang-for-now/20201109-093904
base: https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git for-next
config: powerpc64-randconfig-r014-20201109 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 09ec07827b1128504457a93dee80b2ceee1af600)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install powerpc64 cross compiling tool for clang build
# apt-get install binutils-powerpc64-linux-gnu
# https://github.com/0day-ci/linux/commit/8b3537ff657d0124d47fbe215decbba65c4551ff
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Nick-Desaulniers/Revert-kbuild-Do-not-enable-Wimplicit-fallthrough-for-clang-for-now/20201109-093904
git checkout 8b3537ff657d0124d47fbe215decbba65c4551ff
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from drivers/gpu/drm/amd/amdgpu/vi.c:24:
In file included from include/linux/pci.h:38:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:29:
In file included from include/linux/mm.h:687:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:241:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:241:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:241:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
include/linux/signal.h:253:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:253:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:253:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
>> drivers/gpu/drm/amd/amdgpu/vi.c:1648:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
default:
^
drivers/gpu/drm/amd/amdgpu/vi.c:1648:2: note: insert 'break;' to avoid fall-through
default:
^
break;
3 warnings generated.
--
In file included from drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:25:
In file included from include/linux/pci.h:38:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:29:
In file included from include/linux/mm.h:687:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:241:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:241:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:241:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
include/linux/signal.h:253:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:253:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:253:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
>> drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:505:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
default:
^
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:505:2: note: insert 'break;' to avoid fall-through
default:
^
break;
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:382:23: warning: unused variable 'ecc_umc_mcumc_status_addrs' [-Wunused-const-variable]
static const uint32_t ecc_umc_mcumc_status_addrs[] = {
^
4 warnings generated.
--
In file included from drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:28:
In file included from include/linux/pci.h:38:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:29:
In file included from include/linux/mm.h:687:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:241:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:241:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:241:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
include/linux/signal.h:253:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:253:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:253:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:2985:6: warning: no previous prototype for function 'gfx_v9_0_rlc_stop' [-Wmissing-prototypes]
void gfx_v9_0_rlc_stop(struct amdgpu_device *adev)
^
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:2985:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void gfx_v9_0_rlc_stop(struct amdgpu_device *adev)
^
static
>> drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:5676:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
default:
^
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:5676:2: note: insert 'break;' to avoid fall-through
default:
^
break;
4 warnings generated.
--
In file included from drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:28:
In file included from include/linux/pci.h:38:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:29:
In file included from include/linux/mm.h:687:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:241:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:241:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:241:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
include/linux/signal.h:253:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:253:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:253:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:4863:6: warning: no previous prototype for function 'gfx_v10_0_rlc_stop' [-Wmissing-prototypes]
void gfx_v10_0_rlc_stop(struct amdgpu_device *adev)
^
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:4863:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void gfx_v10_0_rlc_stop(struct amdgpu_device *adev)
^
static
>> drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:8397:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
default:
^
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:8397:2: note: insert 'break;' to avoid fall-through
default:
^
break;
4 warnings generated.
--
In file included from drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/polaris10_smumgr.c:24:
In file included from include/linux/pci.h:38:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:29:
In file included from include/linux/mm.h:687:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:241:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:241:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:241:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
include/linux/signal.h:253:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:253:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:253:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/polaris10_smumgr.c:2045:5: warning: no previous prototype for function 'polaris10_thermal_avfs_enable' [-Wmissing-prototypes]
int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
^
drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/polaris10_smumgr.c:2045:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
^
static
>> drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/polaris10_smumgr.c:2275:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
default:
^
drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/polaris10_smumgr.c:2275:2: note: insert 'break;' to avoid fall-through
default:
^
break;
4 warnings generated.
--
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser.c:28:
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:37:
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:29:
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/os_types.h:30:
In file included from include/linux/kgdb.h:19:
In file included from include/linux/kprobes.h:29:
In file included from include/linux/ftrace.h:11:
In file included from include/linux/kallsyms.h:12:
In file included from include/linux/mm.h:687:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:241:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:241:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:241:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
include/linux/signal.h:253:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:253:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:253:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
>> drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser.c:1201:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
default:
^
drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser.c:1201:2: note: insert 'break;' to avoid fall-through
default:
^
break;
drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser.c:2587:16: warning: no previous prototype for function 'update_slot_layout_info' [-Wmissing-prototypes]
enum bp_result update_slot_layout_info(
^
drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser.c:2587:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
enum bp_result update_slot_layout_info(
^
static
drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser.c:2691:16: warning: no previous prototype for function 'get_bracket_layout_record' [-Wmissing-prototypes]
enum bp_result get_bracket_layout_record(
^
drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser.c:2691:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
enum bp_result get_bracket_layout_record(
^
static
5 warnings generated.
..
vim +1648 drivers/gpu/drm/amd/amdgpu/vi.c
1bb08f91b0f6b2d Rex Zhu 2016-09-18 1611
5fc3aeeb9e553a2 yanyang1 2015-05-22 1612 static int vi_common_set_clockgating_state(void *handle,
5fc3aeeb9e553a2 yanyang1 2015-05-22 1613 enum amd_clockgating_state state)
aaa36a976bbb9b0 Alex Deucher 2015-04-20 1614 {
6cec2655fa988b4 Eric Huang 2015-11-12 1615 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6cec2655fa988b4 Eric Huang 2015-11-12 1616
ce137c04ff4bb78 Monk Liu 2017-01-23 1617 if (amdgpu_sriov_vf(adev))
ce137c04ff4bb78 Monk Liu 2017-01-23 1618 return 0;
ce137c04ff4bb78 Monk Liu 2017-01-23 1619
6cec2655fa988b4 Eric Huang 2015-11-12 1620 switch (adev->asic_type) {
6cec2655fa988b4 Eric Huang 2015-11-12 1621 case CHIP_FIJI:
76f10b9adae111d Alex Deucher 2016-04-08 1622 vi_update_bif_medium_grain_light_sleep(adev,
7e91366420554e7 Andrew F. Davis 2017-03-15 1623 state == AMD_CG_STATE_GATE);
76f10b9adae111d Alex Deucher 2016-04-08 1624 vi_update_hdp_medium_grain_clock_gating(adev,
7e91366420554e7 Andrew F. Davis 2017-03-15 1625 state == AMD_CG_STATE_GATE);
76f10b9adae111d Alex Deucher 2016-04-08 1626 vi_update_hdp_light_sleep(adev,
7e91366420554e7 Andrew F. Davis 2017-03-15 1627 state == AMD_CG_STATE_GATE);
76f10b9adae111d Alex Deucher 2016-04-08 1628 vi_update_rom_medium_grain_clock_gating(adev,
7e91366420554e7 Andrew F. Davis 2017-03-15 1629 state == AMD_CG_STATE_GATE);
76f10b9adae111d Alex Deucher 2016-04-08 1630 break;
76f10b9adae111d Alex Deucher 2016-04-08 1631 case CHIP_CARRIZO:
76f10b9adae111d Alex Deucher 2016-04-08 1632 case CHIP_STONEY:
76f10b9adae111d Alex Deucher 2016-04-08 1633 vi_update_bif_medium_grain_light_sleep(adev,
7e91366420554e7 Andrew F. Davis 2017-03-15 1634 state == AMD_CG_STATE_GATE);
76f10b9adae111d Alex Deucher 2016-04-08 1635 vi_update_hdp_medium_grain_clock_gating(adev,
7e91366420554e7 Andrew F. Davis 2017-03-15 1636 state == AMD_CG_STATE_GATE);
76f10b9adae111d Alex Deucher 2016-04-08 1637 vi_update_hdp_light_sleep(adev,
7e91366420554e7 Andrew F. Davis 2017-03-15 1638 state == AMD_CG_STATE_GATE);
f6f534e2af5b518 Rex Zhu 2016-12-08 1639 vi_update_drm_light_sleep(adev,
7e91366420554e7 Andrew F. Davis 2017-03-15 1640 state == AMD_CG_STATE_GATE);
6cec2655fa988b4 Eric Huang 2015-11-12 1641 break;
1bb08f91b0f6b2d Rex Zhu 2016-09-18 1642 case CHIP_TONGA:
1bb08f91b0f6b2d Rex Zhu 2016-09-18 1643 case CHIP_POLARIS10:
1bb08f91b0f6b2d Rex Zhu 2016-09-18 1644 case CHIP_POLARIS11:
c4642a479fac9f5 Junwei Zhang 2016-12-14 1645 case CHIP_POLARIS12:
b51c5194a5b8d78 Leo Liu 2018-04-11 1646 case CHIP_VEGAM:
1bb08f91b0f6b2d Rex Zhu 2016-09-18 1647 vi_common_set_clockgating_state_by_smu(adev, state);
6cec2655fa988b4 Eric Huang 2015-11-12 @1648 default:
6cec2655fa988b4 Eric Huang 2015-11-12 1649 break;
6cec2655fa988b4 Eric Huang 2015-11-12 1650 }
aaa36a976bbb9b0 Alex Deucher 2015-04-20 1651 return 0;
aaa36a976bbb9b0 Alex Deucher 2015-04-20 1652 }
aaa36a976bbb9b0 Alex Deucher 2015-04-20 1653
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 32700 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH v2] Revert "kbuild: Do not enable -Wimplicit-fallthrough for clang for now"
Date: Mon, 09 Nov 2020 17:33:07 +0800 [thread overview]
Message-ID: <202011091742.TuKUdtDm-lkp@intel.com> (raw)
In-Reply-To: <20201107084525.3417278-1-ndesaulniers@google.com>
[-- Attachment #1: Type: text/plain, Size: 20261 bytes --]
Hi Nick,
I love your patch! Perhaps something to improve:
[auto build test WARNING on kbuild/for-next]
[also build test WARNING on v5.10-rc3 next-20201109]
[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/Nick-Desaulniers/Revert-kbuild-Do-not-enable-Wimplicit-fallthrough-for-clang-for-now/20201109-093904
base: https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git for-next
config: powerpc64-randconfig-r014-20201109 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 09ec07827b1128504457a93dee80b2ceee1af600)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install powerpc64 cross compiling tool for clang build
# apt-get install binutils-powerpc64-linux-gnu
# https://github.com/0day-ci/linux/commit/8b3537ff657d0124d47fbe215decbba65c4551ff
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Nick-Desaulniers/Revert-kbuild-Do-not-enable-Wimplicit-fallthrough-for-clang-for-now/20201109-093904
git checkout 8b3537ff657d0124d47fbe215decbba65c4551ff
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from drivers/gpu/drm/amd/amdgpu/vi.c:24:
In file included from include/linux/pci.h:38:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:29:
In file included from include/linux/mm.h:687:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:241:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:241:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:241:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
include/linux/signal.h:253:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:253:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:253:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
>> drivers/gpu/drm/amd/amdgpu/vi.c:1648:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
default:
^
drivers/gpu/drm/amd/amdgpu/vi.c:1648:2: note: insert 'break;' to avoid fall-through
default:
^
break;
3 warnings generated.
--
In file included from drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:25:
In file included from include/linux/pci.h:38:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:29:
In file included from include/linux/mm.h:687:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:241:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:241:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:241:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
include/linux/signal.h:253:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:253:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:253:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
>> drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:505:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
default:
^
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:505:2: note: insert 'break;' to avoid fall-through
default:
^
break;
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:382:23: warning: unused variable 'ecc_umc_mcumc_status_addrs' [-Wunused-const-variable]
static const uint32_t ecc_umc_mcumc_status_addrs[] = {
^
4 warnings generated.
--
In file included from drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:28:
In file included from include/linux/pci.h:38:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:29:
In file included from include/linux/mm.h:687:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:241:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:241:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:241:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
include/linux/signal.h:253:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:253:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:253:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:2985:6: warning: no previous prototype for function 'gfx_v9_0_rlc_stop' [-Wmissing-prototypes]
void gfx_v9_0_rlc_stop(struct amdgpu_device *adev)
^
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:2985:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void gfx_v9_0_rlc_stop(struct amdgpu_device *adev)
^
static
>> drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:5676:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
default:
^
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:5676:2: note: insert 'break;' to avoid fall-through
default:
^
break;
4 warnings generated.
--
In file included from drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:28:
In file included from include/linux/pci.h:38:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:29:
In file included from include/linux/mm.h:687:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:241:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:241:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:241:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
include/linux/signal.h:253:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:253:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:253:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:4863:6: warning: no previous prototype for function 'gfx_v10_0_rlc_stop' [-Wmissing-prototypes]
void gfx_v10_0_rlc_stop(struct amdgpu_device *adev)
^
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:4863:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void gfx_v10_0_rlc_stop(struct amdgpu_device *adev)
^
static
>> drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:8397:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
default:
^
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:8397:2: note: insert 'break;' to avoid fall-through
default:
^
break;
4 warnings generated.
--
In file included from drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/polaris10_smumgr.c:24:
In file included from include/linux/pci.h:38:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:29:
In file included from include/linux/mm.h:687:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:241:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:241:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:241:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
include/linux/signal.h:253:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:253:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:253:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/polaris10_smumgr.c:2045:5: warning: no previous prototype for function 'polaris10_thermal_avfs_enable' [-Wmissing-prototypes]
int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
^
drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/polaris10_smumgr.c:2045:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
^
static
>> drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/polaris10_smumgr.c:2275:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
default:
^
drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/polaris10_smumgr.c:2275:2: note: insert 'break;' to avoid fall-through
default:
^
break;
4 warnings generated.
--
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser.c:28:
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:37:
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:29:
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/os_types.h:30:
In file included from include/linux/kgdb.h:19:
In file included from include/linux/kprobes.h:29:
In file included from include/linux/ftrace.h:11:
In file included from include/linux/kallsyms.h:12:
In file included from include/linux/mm.h:687:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:241:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:241:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:241:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
include/linux/signal.h:253:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
case 1: ;
^
include/linux/signal.h:253:2: note: insert '__attribute__((fallthrough));' to silence this warning
case 1: ;
^
__attribute__((fallthrough));
include/linux/signal.h:253:2: note: insert 'break;' to avoid fall-through
case 1: ;
^
break;
>> drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser.c:1201:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
default:
^
drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser.c:1201:2: note: insert 'break;' to avoid fall-through
default:
^
break;
drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser.c:2587:16: warning: no previous prototype for function 'update_slot_layout_info' [-Wmissing-prototypes]
enum bp_result update_slot_layout_info(
^
drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser.c:2587:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
enum bp_result update_slot_layout_info(
^
static
drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser.c:2691:16: warning: no previous prototype for function 'get_bracket_layout_record' [-Wmissing-prototypes]
enum bp_result get_bracket_layout_record(
^
drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser.c:2691:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
enum bp_result get_bracket_layout_record(
^
static
5 warnings generated.
..
vim +1648 drivers/gpu/drm/amd/amdgpu/vi.c
1bb08f91b0f6b2d Rex Zhu 2016-09-18 1611
5fc3aeeb9e553a2 yanyang1 2015-05-22 1612 static int vi_common_set_clockgating_state(void *handle,
5fc3aeeb9e553a2 yanyang1 2015-05-22 1613 enum amd_clockgating_state state)
aaa36a976bbb9b0 Alex Deucher 2015-04-20 1614 {
6cec2655fa988b4 Eric Huang 2015-11-12 1615 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6cec2655fa988b4 Eric Huang 2015-11-12 1616
ce137c04ff4bb78 Monk Liu 2017-01-23 1617 if (amdgpu_sriov_vf(adev))
ce137c04ff4bb78 Monk Liu 2017-01-23 1618 return 0;
ce137c04ff4bb78 Monk Liu 2017-01-23 1619
6cec2655fa988b4 Eric Huang 2015-11-12 1620 switch (adev->asic_type) {
6cec2655fa988b4 Eric Huang 2015-11-12 1621 case CHIP_FIJI:
76f10b9adae111d Alex Deucher 2016-04-08 1622 vi_update_bif_medium_grain_light_sleep(adev,
7e91366420554e7 Andrew F. Davis 2017-03-15 1623 state == AMD_CG_STATE_GATE);
76f10b9adae111d Alex Deucher 2016-04-08 1624 vi_update_hdp_medium_grain_clock_gating(adev,
7e91366420554e7 Andrew F. Davis 2017-03-15 1625 state == AMD_CG_STATE_GATE);
76f10b9adae111d Alex Deucher 2016-04-08 1626 vi_update_hdp_light_sleep(adev,
7e91366420554e7 Andrew F. Davis 2017-03-15 1627 state == AMD_CG_STATE_GATE);
76f10b9adae111d Alex Deucher 2016-04-08 1628 vi_update_rom_medium_grain_clock_gating(adev,
7e91366420554e7 Andrew F. Davis 2017-03-15 1629 state == AMD_CG_STATE_GATE);
76f10b9adae111d Alex Deucher 2016-04-08 1630 break;
76f10b9adae111d Alex Deucher 2016-04-08 1631 case CHIP_CARRIZO:
76f10b9adae111d Alex Deucher 2016-04-08 1632 case CHIP_STONEY:
76f10b9adae111d Alex Deucher 2016-04-08 1633 vi_update_bif_medium_grain_light_sleep(adev,
7e91366420554e7 Andrew F. Davis 2017-03-15 1634 state == AMD_CG_STATE_GATE);
76f10b9adae111d Alex Deucher 2016-04-08 1635 vi_update_hdp_medium_grain_clock_gating(adev,
7e91366420554e7 Andrew F. Davis 2017-03-15 1636 state == AMD_CG_STATE_GATE);
76f10b9adae111d Alex Deucher 2016-04-08 1637 vi_update_hdp_light_sleep(adev,
7e91366420554e7 Andrew F. Davis 2017-03-15 1638 state == AMD_CG_STATE_GATE);
f6f534e2af5b518 Rex Zhu 2016-12-08 1639 vi_update_drm_light_sleep(adev,
7e91366420554e7 Andrew F. Davis 2017-03-15 1640 state == AMD_CG_STATE_GATE);
6cec2655fa988b4 Eric Huang 2015-11-12 1641 break;
1bb08f91b0f6b2d Rex Zhu 2016-09-18 1642 case CHIP_TONGA:
1bb08f91b0f6b2d Rex Zhu 2016-09-18 1643 case CHIP_POLARIS10:
1bb08f91b0f6b2d Rex Zhu 2016-09-18 1644 case CHIP_POLARIS11:
c4642a479fac9f5 Junwei Zhang 2016-12-14 1645 case CHIP_POLARIS12:
b51c5194a5b8d78 Leo Liu 2018-04-11 1646 case CHIP_VEGAM:
1bb08f91b0f6b2d Rex Zhu 2016-09-18 1647 vi_common_set_clockgating_state_by_smu(adev, state);
6cec2655fa988b4 Eric Huang 2015-11-12 @1648 default:
6cec2655fa988b4 Eric Huang 2015-11-12 1649 break;
6cec2655fa988b4 Eric Huang 2015-11-12 1650 }
aaa36a976bbb9b0 Alex Deucher 2015-04-20 1651 return 0;
aaa36a976bbb9b0 Alex Deucher 2015-04-20 1652 }
aaa36a976bbb9b0 Alex Deucher 2015-04-20 1653
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 32700 bytes --]
next prev parent reply other threads:[~2020-11-09 9:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-07 7:07 [PATCH] Kbuild: enable -Wfallthrough for clang Nick Desaulniers
2020-11-07 8:07 ` Miguel Ojeda
2020-11-07 8:45 ` [PATCH v2] Revert "kbuild: Do not enable -Wimplicit-fallthrough for clang for now" Nick Desaulniers
2020-11-07 9:04 ` Nick Desaulniers
2020-11-09 9:33 ` kernel test robot [this message]
2020-11-09 9:33 ` kernel test robot
2020-11-09 10:42 ` kernel test robot
2020-11-09 10:42 ` kernel test robot
2020-11-07 11:17 ` [PATCH] Kbuild: enable -Wfallthrough for clang Miguel Ojeda
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202011091742.TuKUdtDm-lkp@intel.com \
--to=lkp@intel.com \
--cc=clang-built-linux@googlegroups.com \
--cc=gustavoars@kernel.org \
--cc=joe@perches.com \
--cc=kbuild-all@lists.01.org \
--cc=linux-kbuild@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=masahiroy@kernel.org \
--cc=michal.lkml@markovi.net \
--cc=natechancellor@gmail.com \
--cc=ndesaulniers@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.