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Date: Tue, 1 Nov 2022 22:59:24 +0800
From: kernel test robot <lkp@...el.com>
To: Gwan-gyeong Mun <gwan-gyeong.mun@...el.com>,
ndesaulniers@...gle.com
Cc: oe-kbuild-all@...ts.linux.dev, peterz@...radead.org,
llvm@...ts.linux.dev, ashutosh.dixit@...el.com,
andi.shyti@...ux.intel.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] bitfield: Use argument type for size comparison on
Bitfield access macros
Hi Gwan-gyeong,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v6.1-rc3 next-20221101]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Gwan-gyeong-Mun/bitfield-Use-argument-type-for-size-comparison-on-Bitfield-access-macros/20221029-133640
patch link: https://lore.kernel.org/r/20221029053429.38381-1-gwan-gyeong.mun%40intel.com
patch subject: [PATCH] bitfield: Use argument type for size comparison on Bitfield access macros
config: arm64-randconfig-s053-20221101
compiler: aarch64-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/intel-lab-lkp/linux/commit/91f22fce5cc0639c001bcf755c9dec0913073876
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Gwan-gyeong-Mun/bitfield-Use-argument-type-for-size-comparison-on-Bitfield-access-macros/20221029-133640
git checkout 91f22fce5cc0639c001bcf755c9dec0913073876
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/perf/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/perf/arm-cmn.c:404:16: sparse: sparse: cast truncates bits from constant value (ffffff01 becomes 1)
drivers/perf/arm-cmn.c: note: in included file (through arch/arm64/include/asm/io.h, include/linux/io.h, include/linux/irq.h, ...):
include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val
include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val
include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:348:15: sparse: sparse: cast to restricted __le64
include/asm-generic/io.h:348:15: sparse: sparse: cast to restricted __le64
include/asm-generic/io.h:389:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long long [usertype] val @@ got restricted __le64 [usertype] @@
include/asm-generic/io.h:389:22: sparse: expected unsigned long long [usertype] val
include/asm-generic/io.h:389:22: sparse: got restricted __le64 [usertype]
include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val
include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val
include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val
include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:389:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long long [usertype] val @@ got restricted __le64 [usertype] @@
include/asm-generic/io.h:389:22: sparse: expected unsigned long long [usertype] val
include/asm-generic/io.h:389:22: sparse: got restricted __le64 [usertype]
include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val
include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:389:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long long [usertype] val @@ got restricted __le64 [usertype] @@
include/asm-generic/io.h:389:22: sparse: expected unsigned long long [usertype] val
include/asm-generic/io.h:389:22: sparse: got restricted __le64 [usertype]
include/asm-generic/io.h:389:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long long [usertype] val @@ got restricted __le64 [usertype] @@
include/asm-generic/io.h:389:22: sparse: expected unsigned long long [usertype] val
include/asm-generic/io.h:389:22: sparse: got restricted __le64 [usertype]
include/asm-generic/io.h:389:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long long [usertype] val @@ got restricted __le64 [usertype] @@
include/asm-generic/io.h:389:22: sparse: expected unsigned long long [usertype] val
include/asm-generic/io.h:389:22: sparse: got restricted __le64 [usertype]
include/asm-generic/io.h:389:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long long [usertype] val @@ got restricted __le64 [usertype] @@
include/asm-generic/io.h:389:22: sparse: expected unsigned long long [usertype] val
include/asm-generic/io.h:389:22: sparse: got restricted __le64 [usertype]
include/asm-generic/io.h:389:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long long [usertype] val @@ got restricted __le64 [usertype] @@
include/asm-generic/io.h:389:22: sparse: expected unsigned long long [usertype] val
include/asm-generic/io.h:389:22: sparse: got restricted __le64 [usertype]
include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val
include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val
include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:389:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long long [usertype] val @@ got restricted __le64 [usertype] @@
include/asm-generic/io.h:389:22: sparse: expected unsigned long long [usertype] val
include/asm-generic/io.h:389:22: sparse: got restricted __le64 [usertype]
include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val
include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:389:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long long [usertype] val @@ got restricted __le64 [usertype] @@
include/asm-generic/io.h:389:22: sparse: expected unsigned long long [usertype] val
include/asm-generic/io.h:389:22: sparse: got restricted __le64 [usertype]
include/asm-generic/io.h:389:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long long [usertype] val @@ got restricted __le64 [usertype] @@
include/asm-generic/io.h:389:22: sparse: expected unsigned long long [usertype] val
include/asm-generic/io.h:389:22: sparse: got restricted __le64 [usertype]
include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val
include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val
include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val
include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val
include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:348:15: sparse: sparse: cast to restricted __le64
include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:348:15: sparse: sparse: cast to restricted __le64
include/asm-generic/io.h:348:15: sparse: sparse: cast to restricted __le64
include/asm-generic/io.h:348:15: sparse: sparse: cast to restricted __le64
include/asm-generic/io.h:348:15: sparse: sparse: cast to restricted __le64
include/asm-generic/io.h:348:15: sparse: sparse: cast to restricted __le64
include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:348:15: sparse: sparse: cast to restricted __le64
include/asm-generic/io.h:348:15: sparse: sparse: cast to restricted __le64
include/asm-generic/io.h:348:15: sparse: sparse: cast to restricted __le64
include/asm-generic/io.h:348:15: sparse: sparse: cast to restricted __le64
include/asm-generic/io.h:348:15: sparse: sparse: cast to restricted __le64
include/asm-generic/io.h:348:15: sparse: sparse: cast to restricted __le64
include/asm-generic/io.h:348:15: sparse: sparse: cast to restricted __le64
include/asm-generic/io.h:348:15: sparse: sparse: cast to restricted __le64
include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val
include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype]
vim +404 drivers/perf/arm-cmn.c
a88fa6c28b867a Robin Murphy 2021-12-03 400
a88fa6c28b867a Robin Murphy 2021-12-03 401 #ifdef CONFIG_DEBUG_FS
a88fa6c28b867a Robin Murphy 2021-12-03 402 static const char *arm_cmn_device_type(u8 type)
a88fa6c28b867a Robin Murphy 2021-12-03 403 {
c5781212985a76 Robin Murphy 2022-05-11 @404 switch(FIELD_GET(CMN__CONNECT_INFO_DEVICE_TYPE, type)) {
8e504d93acb647 Robin Murphy 2022-04-18 405 case 0x00: return " |";
a88fa6c28b867a Robin Murphy 2021-12-03 406 case 0x01: return " RN-I |";
a88fa6c28b867a Robin Murphy 2021-12-03 407 case 0x02: return " RN-D |";
a88fa6c28b867a Robin Murphy 2021-12-03 408 case 0x04: return " RN-F_B |";
a88fa6c28b867a Robin Murphy 2021-12-03 409 case 0x05: return "RN-F_B_E|";
a88fa6c28b867a Robin Murphy 2021-12-03 410 case 0x06: return " RN-F_A |";
a88fa6c28b867a Robin Murphy 2021-12-03 411 case 0x07: return "RN-F_A_E|";
a88fa6c28b867a Robin Murphy 2021-12-03 412 case 0x08: return " HN-T |";
a88fa6c28b867a Robin Murphy 2021-12-03 413 case 0x09: return " HN-I |";
a88fa6c28b867a Robin Murphy 2021-12-03 414 case 0x0a: return " HN-D |";
8e504d93acb647 Robin Murphy 2022-04-18 415 case 0x0b: return " HN-P |";
a88fa6c28b867a Robin Murphy 2021-12-03 416 case 0x0c: return " SN-F |";
a88fa6c28b867a Robin Murphy 2021-12-03 417 case 0x0d: return " SBSX |";
a88fa6c28b867a Robin Murphy 2021-12-03 418 case 0x0e: return " HN-F |";
a88fa6c28b867a Robin Murphy 2021-12-03 419 case 0x0f: return " SN-F_E |";
a88fa6c28b867a Robin Murphy 2021-12-03 420 case 0x10: return " SN-F_D |";
a88fa6c28b867a Robin Murphy 2021-12-03 421 case 0x11: return " CXHA |";
a88fa6c28b867a Robin Murphy 2021-12-03 422 case 0x12: return " CXRA |";
a88fa6c28b867a Robin Murphy 2021-12-03 423 case 0x13: return " CXRH |";
a88fa6c28b867a Robin Murphy 2021-12-03 424 case 0x14: return " RN-F_D |";
a88fa6c28b867a Robin Murphy 2021-12-03 425 case 0x15: return "RN-F_D_E|";
a88fa6c28b867a Robin Murphy 2021-12-03 426 case 0x16: return " RN-F_C |";
a88fa6c28b867a Robin Murphy 2021-12-03 427 case 0x17: return "RN-F_C_E|";
8e504d93acb647 Robin Murphy 2022-04-18 428 case 0x18: return " RN-F_E |";
8e504d93acb647 Robin Murphy 2022-04-18 429 case 0x19: return "RN-F_E_E|";
a88fa6c28b867a Robin Murphy 2021-12-03 430 case 0x1c: return " MTSX |";
23760a0144173e Robin Murphy 2022-04-18 431 case 0x1d: return " HN-V |";
23760a0144173e Robin Murphy 2022-04-18 432 case 0x1e: return " CCG |";
8e504d93acb647 Robin Murphy 2022-04-18 433 default: return " ???? |";
a88fa6c28b867a Robin Murphy 2021-12-03 434 }
a88fa6c28b867a Robin Murphy 2021-12-03 435 }
a88fa6c28b867a Robin Murphy 2021-12-03 436
--
0-DAY CI Kernel Test Service
https://01.org/lkp
View attachment "config" of type "text/plain" (165740 bytes)
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