| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Thu, 28 Apr 2022 09:59:50 +0800
From: kernel test robot <lkp@...el.com>
To: Thierry Reding <treding@...dia.com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [thierryreding:for-5.19/work 136/141]
drivers/soc/tegra/cbb/tegra234-cbb.c:262:44: warning: variable 'access_id'
set but not used
tree: https://github.com/thierryreding/linux for-5.19/work
head: a39ec325554470289e8384e30d06a22960d1dd7b
commit: be6da5e3f83c6e1afd33a2a5ac85dfab6d8903b1 [136/141] cbb fixup
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20220428/202204280421.ZryXtvpl-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.3.0
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
# https://github.com/thierryreding/linux/commit/be6da5e3f83c6e1afd33a2a5ac85dfab6d8903b1
git remote add thierryreding https://github.com/thierryreding/linux
git fetch --no-tags thierryreding for-5.19/work
git checkout be6da5e3f83c6e1afd33a2a5ac85dfab6d8903b1
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/soc/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
drivers/soc/tegra/cbb/tegra234-cbb.c: In function 'print_errlog_err':
>> drivers/soc/tegra/cbb/tegra234-cbb.c:262:44: warning: variable 'access_id' set but not used [-Wunused-but-set-variable]
262 | u8 beat_size = 0, access_type = 0, access_id = 0;
| ^~~~~~~~~
vim +/access_id +262 drivers/soc/tegra/cbb/tegra234-cbb.c
613d0729a43e56 Sumit Gupta 2021-12-17 257
613d0729a43e56 Sumit Gupta 2021-12-17 258 static void print_errlog_err(struct seq_file *file, struct tegra_cbb_errmon_record *errmon)
613d0729a43e56 Sumit Gupta 2021-12-17 259 {
613d0729a43e56 Sumit Gupta 2021-12-17 260 u8 cache_type = 0, prot_type = 0, burst_length = 0;
613d0729a43e56 Sumit Gupta 2021-12-17 261 u8 mstr_id = 0, grpsec = 0, vqc = 0, falconsec = 0;
613d0729a43e56 Sumit Gupta 2021-12-17 @262 u8 beat_size = 0, access_type = 0, access_id = 0;
b5a0ef51e3d243 Sumit Gupta 2021-12-17 263 u8 requester_socket_id = 0, local_socket_id = 0;
613d0729a43e56 Sumit Gupta 2021-12-17 264 u8 slave_id = 0, fab_id = 0, burst_type = 0;
613d0729a43e56 Sumit Gupta 2021-12-17 265 char fabric_name[20];
b5a0ef51e3d243 Sumit Gupta 2021-12-17 266 bool is_numa = 0;
b5a0ef51e3d243 Sumit Gupta 2021-12-17 267
b5a0ef51e3d243 Sumit Gupta 2021-12-17 268 if (num_possible_nodes() > 1)
b5a0ef51e3d243 Sumit Gupta 2021-12-17 269 is_numa = true;
613d0729a43e56 Sumit Gupta 2021-12-17 270
613d0729a43e56 Sumit Gupta 2021-12-17 271 mstr_id = FIELD_GET(FAB_EM_EL_MSTRID, errmon->mn_user_bits);
613d0729a43e56 Sumit Gupta 2021-12-17 272 vqc = FIELD_GET(FAB_EM_EL_VQC, errmon->mn_user_bits);
613d0729a43e56 Sumit Gupta 2021-12-17 273 grpsec = FIELD_GET(FAB_EM_EL_GRPSEC, errmon->mn_user_bits);
613d0729a43e56 Sumit Gupta 2021-12-17 274 falconsec = FIELD_GET(FAB_EM_EL_FALCONSEC, errmon->mn_user_bits);
613d0729a43e56 Sumit Gupta 2021-12-17 275
b5a0ef51e3d243 Sumit Gupta 2021-12-17 276 /*
b5a0ef51e3d243 Sumit Gupta 2021-12-17 277 * For SOC with multiple NUMA nodes, print cross socket access
b5a0ef51e3d243 Sumit Gupta 2021-12-17 278 * errors only if initiator/master_id is CCPLEX, CPMU or GPU.
b5a0ef51e3d243 Sumit Gupta 2021-12-17 279 */
b5a0ef51e3d243 Sumit Gupta 2021-12-17 280 if (is_numa) {
b5a0ef51e3d243 Sumit Gupta 2021-12-17 281 local_socket_id = numa_node_id();
b5a0ef51e3d243 Sumit Gupta 2021-12-17 282 requester_socket_id = FIELD_GET(REQ_SOCKET_ID, errmon->mn_attr2);
b5a0ef51e3d243 Sumit Gupta 2021-12-17 283
b5a0ef51e3d243 Sumit Gupta 2021-12-17 284 if (requester_socket_id != local_socket_id) {
b5a0ef51e3d243 Sumit Gupta 2021-12-17 285 if ((mstr_id != 0x1) && (mstr_id != 0x2) && (mstr_id != 0xB))
b5a0ef51e3d243 Sumit Gupta 2021-12-17 286 return;
b5a0ef51e3d243 Sumit Gupta 2021-12-17 287 }
b5a0ef51e3d243 Sumit Gupta 2021-12-17 288 }
b5a0ef51e3d243 Sumit Gupta 2021-12-17 289
613d0729a43e56 Sumit Gupta 2021-12-17 290 fab_id = FIELD_GET(FAB_EM_EL_FABID, errmon->mn_attr2);
613d0729a43e56 Sumit Gupta 2021-12-17 291 slave_id = FIELD_GET(FAB_EM_EL_SLAVEID, errmon->mn_attr2);
613d0729a43e56 Sumit Gupta 2021-12-17 292
613d0729a43e56 Sumit Gupta 2021-12-17 293 access_id = FIELD_GET(FAB_EM_EL_ACCESSID, errmon->mn_attr1);
613d0729a43e56 Sumit Gupta 2021-12-17 294
613d0729a43e56 Sumit Gupta 2021-12-17 295 cache_type = FIELD_GET(FAB_EM_EL_AXCACHE, errmon->mn_attr0);
613d0729a43e56 Sumit Gupta 2021-12-17 296 prot_type = FIELD_GET(FAB_EM_EL_AXPROT, errmon->mn_attr0);
613d0729a43e56 Sumit Gupta 2021-12-17 297 burst_length = FIELD_GET(FAB_EM_EL_BURSTLENGTH, errmon->mn_attr0);
613d0729a43e56 Sumit Gupta 2021-12-17 298 burst_type = FIELD_GET(FAB_EM_EL_BURSTTYPE, errmon->mn_attr0);
613d0729a43e56 Sumit Gupta 2021-12-17 299 beat_size = FIELD_GET(FAB_EM_EL_BEATSIZE, errmon->mn_attr0);
613d0729a43e56 Sumit Gupta 2021-12-17 300 access_type = FIELD_GET(FAB_EM_EL_ACCESSTYPE, errmon->mn_attr0);
613d0729a43e56 Sumit Gupta 2021-12-17 301
b5a0ef51e3d243 Sumit Gupta 2021-12-17 302 print_cbb_err(file, "\n");
b5a0ef51e3d243 Sumit Gupta 2021-12-17 303 print_cbb_err(file, "\t Error Code\t\t: %s\n",
613d0729a43e56 Sumit Gupta 2021-12-17 304 t234_errmon_errors[errmon->err_type].errcode);
613d0729a43e56 Sumit Gupta 2021-12-17 305
613d0729a43e56 Sumit Gupta 2021-12-17 306 print_cbb_err(file, "\t MASTER_ID\t\t: %s\n", errmon->tegra_cbb_master_id[mstr_id]);
613d0729a43e56 Sumit Gupta 2021-12-17 307 print_cbb_err(file, "\t Address\t\t: 0x%llx\n", (u64)errmon->addr_access);
613d0729a43e56 Sumit Gupta 2021-12-17 308
613d0729a43e56 Sumit Gupta 2021-12-17 309 print_cache(file, cache_type);
613d0729a43e56 Sumit Gupta 2021-12-17 310 print_prot(file, prot_type);
613d0729a43e56 Sumit Gupta 2021-12-17 311
613d0729a43e56 Sumit Gupta 2021-12-17 312 print_cbb_err(file, "\t Access_Type\t\t: %s", (access_type) ? "Write\n" : "Read\n");
613d0729a43e56 Sumit Gupta 2021-12-17 313
613d0729a43e56 Sumit Gupta 2021-12-17 314 if (fab_id == PSC_FAB_ID)
613d0729a43e56 Sumit Gupta 2021-12-17 315 strcpy(fabric_name, "psc-fabric");
613d0729a43e56 Sumit Gupta 2021-12-17 316 else if (fab_id == FSI_FAB_ID)
613d0729a43e56 Sumit Gupta 2021-12-17 317 strcpy(fabric_name, "fsi-fabric");
613d0729a43e56 Sumit Gupta 2021-12-17 318 else
613d0729a43e56 Sumit Gupta 2021-12-17 319 strcpy(fabric_name, errmon->name);
613d0729a43e56 Sumit Gupta 2021-12-17 320
b5a0ef51e3d243 Sumit Gupta 2021-12-17 321 if (is_numa) {
b5a0ef51e3d243 Sumit Gupta 2021-12-17 322 print_cbb_err(file, "\t Requester_Socket_Id\t: 0x%x\n",
b5a0ef51e3d243 Sumit Gupta 2021-12-17 323 requester_socket_id);
b5a0ef51e3d243 Sumit Gupta 2021-12-17 324 print_cbb_err(file, "\t Local_Socket_Id\t: 0x%x\n",
b5a0ef51e3d243 Sumit Gupta 2021-12-17 325 local_socket_id);
b5a0ef51e3d243 Sumit Gupta 2021-12-17 326 print_cbb_err(file, "\t No. of NUMA_NODES\t: 0x%x\n",
b5a0ef51e3d243 Sumit Gupta 2021-12-17 327 num_possible_nodes());
b5a0ef51e3d243 Sumit Gupta 2021-12-17 328 }
b5a0ef51e3d243 Sumit Gupta 2021-12-17 329
613d0729a43e56 Sumit Gupta 2021-12-17 330 print_cbb_err(file, "\t Fabric\t\t: %s\n", fabric_name);
613d0729a43e56 Sumit Gupta 2021-12-17 331 print_cbb_err(file, "\t Slave_Id\t\t: 0x%x\n", slave_id);
613d0729a43e56 Sumit Gupta 2021-12-17 332 print_cbb_err(file, "\t Burst_length\t\t: 0x%x\n", burst_length);
613d0729a43e56 Sumit Gupta 2021-12-17 333 print_cbb_err(file, "\t Burst_type\t\t: 0x%x\n", burst_type);
613d0729a43e56 Sumit Gupta 2021-12-17 334 print_cbb_err(file, "\t Beat_size\t\t: 0x%x\n", beat_size);
613d0729a43e56 Sumit Gupta 2021-12-17 335 print_cbb_err(file, "\t VQC\t\t\t: 0x%x\n", vqc);
613d0729a43e56 Sumit Gupta 2021-12-17 336 print_cbb_err(file, "\t GRPSEC\t\t: 0x%x\n", grpsec);
613d0729a43e56 Sumit Gupta 2021-12-17 337 print_cbb_err(file, "\t FALCONSEC\t\t: 0x%x\n", falconsec);
613d0729a43e56 Sumit Gupta 2021-12-17 338
613d0729a43e56 Sumit Gupta 2021-12-17 339 if ((fab_id == PSC_FAB_ID) || (fab_id == FSI_FAB_ID))
613d0729a43e56 Sumit Gupta 2021-12-17 340 return;
613d0729a43e56 Sumit Gupta 2021-12-17 341
613d0729a43e56 Sumit Gupta 2021-12-17 342 if (!strcmp(errmon->noc_errors[errmon->err_type].errcode, "TIMEOUT_ERR")) {
613d0729a43e56 Sumit Gupta 2021-12-17 343 tegra234_lookup_slave_timeout(file, errmon, slave_id, fab_id);
613d0729a43e56 Sumit Gupta 2021-12-17 344 return;
613d0729a43e56 Sumit Gupta 2021-12-17 345 }
613d0729a43e56 Sumit Gupta 2021-12-17 346 print_cbb_err(file, "\t Slave\t\t\t: %s\n", errmon->sn_addr_map[slave_id].slave_name);
613d0729a43e56 Sumit Gupta 2021-12-17 347 }
613d0729a43e56 Sumit Gupta 2021-12-17 348
:::::: The code at line 262 was first introduced by commit
:::::: 613d0729a43e56adbf74adf7ea4a0c3dd1fac47d soc: tegra: cbb: Add driver for Tegra234 CBB2.0
:::::: TO: Sumit Gupta <sumitg@...dia.com>
:::::: CC: Thierry Reding <treding@...dia.com>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
Powered by blists - more mailing lists