Hi Abel, I love your patch! Perhaps something to improve: [auto build test WARNING on char-misc/char-misc-testing] [also build test WARNING on robh/for-next linus/master v6.0-rc3 next-20220901] [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/Abel-Vesa/misc-fastrpc-Add-audiopd-support-and-some-fixes/20220902-215548 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git 4ec7ac90ff399b7d9af81cc8afd430a22786c61b config: ia64-allyesconfig (https://download.01.org/0day-ci/archive/20220904/202209041138.pdoIATKj-lkp@xxxxxxxxx/config) compiler: ia64-linux-gcc (GCC) 12.1.0 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/intel-lab-lkp/linux/commit/40e5982368fa8e5eeb1a3ff7b955d0c0b54656d1 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Abel-Vesa/misc-fastrpc-Add-audiopd-support-and-some-fixes/20220902-215548 git checkout 40e5982368fa8e5eeb1a3ff7b955d0c0b54656d1 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/misc/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/linux/printk.h:573, from include/asm-generic/bug.h:22, from arch/ia64/include/asm/bug.h:17, from include/linux/bug.h:5, from include/linux/thread_info.h:13, from include/asm-generic/preempt.h:5, from ./arch/ia64/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:55, from include/linux/swait.h:7, from include/linux/completion.h:12, from drivers/misc/fastrpc.c:5: drivers/misc/fastrpc.c: In function 'fastrpc_init_create_static_process': >> drivers/misc/fastrpc.c:1259:48: warning: format '%x' expects argument of type 'unsigned int', but argument 7 has type 'struct qcom_scm_vmperm *' [-Wformat=] 1259 | dev_dbg(fl->sctx->dev, "Assinging memory with phys 0x%llx size 0x%llx perms 0x%x, vmperms %x, vmcount %x\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:134:29: note: in definition of macro '__dynamic_func_call' 134 | func(&id, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/dynamic_debug.h:166:9: note: in expansion of macro '_dynamic_func_call' 166 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg' 155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ include/linux/dev_printk.h:155:30: note: in expansion of macro 'dev_fmt' 155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ drivers/misc/fastrpc.c:1259:25: note: in expansion of macro 'dev_dbg' 1259 | dev_dbg(fl->sctx->dev, "Assinging memory with phys 0x%llx size 0x%llx perms 0x%x, vmperms %x, vmcount %x\n", | ^~~~~~~ drivers/misc/fastrpc.c:1259:116: note: format string is defined here 1259 | dev_dbg(fl->sctx->dev, "Assinging memory with phys 0x%llx size 0x%llx perms 0x%x, vmperms %x, vmcount %x\n", | ~^ | | | unsigned int {standard input}: Assembler messages: {standard input}:1031: Error: Register number out of range 0..4 {standard input}:1032: Error: Register number out of range 0..4 {standard input}:1032: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 44 {standard input}:1032: Warning: Only the first path encountering the conflict is reported {standard input}:1031: Warning: This is the location of the conflicting usage {standard input}:1036: Error: Register number out of range 0..4 {standard input}:1193: Error: Register number out of range 0..2 {standard input}:1193: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 38 {standard input}:1193: Warning: Only the first path encountering the conflict is reported {standard input}:1189: Warning: This is the location of the conflicting usage {standard input}:1194: Error: Register number out of range 0..2 {standard input}:1194: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 38 {standard input}:1194: Warning: Only the first path encountering the conflict is reported {standard input}:1189: Warning: This is the location of the conflicting usage {standard input}:1194: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 38 {standard input}:1194: Warning: Only the first path encountering the conflict is reported {standard input}:1193: Warning: This is the location of the conflicting usage {standard input}:1195: Error: Register number out of range 0..2 {standard input}:1195: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 38 {standard input}:1195: Warning: Only the first path encountering the conflict is reported {standard input}:1189: Warning: This is the location of the conflicting usage {standard input}:1195: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 38 {standard input}:1195: Warning: Only the first path encountering the conflict is reported {standard input}:1193: Warning: This is the location of the conflicting usage {standard input}:1195: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 38 {standard input}:1195: Warning: Only the first path encountering the conflict is reported {standard input}:1194: Warning: This is the location of the conflicting usage {standard input}:1198: Error: Register number out of range 0..2 {standard input}:1199: Error: Register number out of range 0..2 {standard input}:1199: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 38 {standard input}:1199: Warning: Only the first path encountering the conflict is reported {standard input}:1198: Warning: This is the location of the conflicting usage {standard input}:2810: Error: Register number out of range 0..3 {standard input}:2811: Error: Register number out of range 0..3 {standard input}:2811: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2811: Warning: Only the first path encountering the conflict is reported {standard input}:2810: Warning: This is the location of the conflicting usage {standard input}:2812: Error: Register number out of range 0..3 {standard input}:2812: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2812: Warning: Only the first path encountering the conflict is reported {standard input}:2810: Warning: This is the location of the conflicting usage {standard input}:2812: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2812: Warning: Only the first path encountering the conflict is reported {standard input}:2811: Warning: This is the location of the conflicting usage {standard input}:2816: Error: Register number out of range 0..3 {standard input}:3634: Error: Register number out of range 0..3 {standard input}:3635: Error: Register number out of range 0..3 {standard input}:3635: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 51 {standard input}:3635: Warning: Only the first path encountering the conflict is reported {standard input}:3634: Warning: This is the location of the conflicting usage {standard input}:3636: Error: Register number out of range 0..3 {standard input}:3636: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 51 {standard input}:3636: Warning: Only the first path encountering the conflict is reported {standard input}:3634: Warning: This is the location of the conflicting usage {standard input}:3636: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 51 {standard input}:3636: Warning: Only the first path encountering the conflict is reported {standard input}:3635: Warning: This is the location of the conflicting usage {standard input}:3640: Error: Register number out of range 0..3 {standard input}:3955: Error: Register number out of range 0..4 {standard input}:3955: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 44 {standard input}:3955: Warning: Only the first path encountering the conflict is reported {standard input}:3949: Warning: This is the location of the conflicting usage {standard input}:3958: Error: Register number out of range 0..4 {standard input}:3959: Error: Register number out of range 0..4 {standard input}:3959: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 44 {standard input}:3959: Warning: Only the first path encountering the conflict is reported {standard input}:3958: Warning: This is the location of the conflicting usage {standard input}:4343: Error: Register number out of range 0..4 {standard input}:4343: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 43 {standard input}:4343: Warning: Only the first path encountering the conflict is reported {standard input}:4337: Warning: This is the location of the conflicting usage {standard input}:4346: Error: Register number out of range 0..4 {standard input}:4347: Error: Register number out of range 0..4 {standard input}:4347: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 43 {standard input}:4347: Warning: Only the first path encountering the conflict is reported {standard input}:4346: Warning: This is the location of the conflicting usage {standard input}:4497: Error: Register number out of range 0..2 vim +1259 drivers/misc/fastrpc.c 1208 1209 static int fastrpc_init_create_static_process(struct fastrpc_user *fl, 1210 char __user *argp) 1211 { 1212 struct fastrpc_init_create_static init; 1213 struct fastrpc_invoke_args *args; 1214 struct fastrpc_phy_page pages[1]; 1215 char *name; 1216 int err; 1217 struct { 1218 int pgid; 1219 u32 namelen; 1220 u32 pageslen; 1221 } inbuf; 1222 u32 sc; 1223 1224 args = kcalloc(FASTRPC_CREATE_STATIC_PROCESS_NARGS, sizeof(*args), GFP_KERNEL); 1225 if (!args) 1226 return -ENOMEM; 1227 1228 if (copy_from_user(&init, argp, sizeof(init))) { 1229 err = -EFAULT; 1230 goto err; 1231 } 1232 1233 if (init.namelen > INIT_FILE_NAMELEN_MAX) { 1234 err = -EINVAL; 1235 goto err; 1236 } 1237 1238 name = kzalloc(init.namelen, GFP_KERNEL); 1239 if (!name) { 1240 err = -ENOMEM; 1241 goto err; 1242 } 1243 1244 if (copy_from_user(name, (void __user *)(uintptr_t)init.name, init.namelen)) { 1245 err = -EFAULT; 1246 goto err_name; 1247 } 1248 1249 if (!fl->cctx->remote_heap) { 1250 err = fastrpc_remote_heap_alloc(fl, fl->sctx->dev, init.memlen, 1251 &fl->cctx->remote_heap); 1252 if (err) 1253 goto err_name; 1254 1255 /* Map if we have any heap VMIDs associated with this ADSP Static Process. */ 1256 if (fl->cctx->vmcount) { 1257 unsigned int perms = BIT(QCOM_SCM_VMID_HLOS); 1258 > 1259 dev_dbg(fl->sctx->dev, "Assinging memory with phys 0x%llx size 0x%llx perms 0x%x, vmperms %x, vmcount %x\n", 1260 fl->cctx->remote_heap->phys, fl->cctx->remote_heap->size, 1261 perms, fl->cctx->vmperms, fl->cctx->vmcount); 1262 err = qcom_scm_assign_mem(fl->cctx->remote_heap->phys, 1263 (u64)fl->cctx->remote_heap->size, &perms, 1264 fl->cctx->vmperms, fl->cctx->vmcount); 1265 if (err) { 1266 dev_err(fl->sctx->dev, "Failed to assign memory with phys 0x%llx size 0x%llx err %d", 1267 fl->cctx->remote_heap->phys, fl->cctx->remote_heap->size, err); 1268 goto err_map; 1269 } 1270 } 1271 } 1272 1273 inbuf.pgid = fl->tgid; 1274 inbuf.namelen = init.namelen; 1275 inbuf.pageslen = 0; 1276 fl->pd = USER_PD; 1277 1278 args[0].ptr = (u64)(uintptr_t)&inbuf; 1279 args[0].length = sizeof(inbuf); 1280 args[0].fd = -1; 1281 1282 args[1].ptr = (u64)(uintptr_t)name; 1283 args[1].length = inbuf.namelen; 1284 args[1].fd = -1; 1285 1286 pages[0].addr = fl->cctx->remote_heap->phys; 1287 pages[0].size = fl->cctx->remote_heap->size; 1288 1289 args[2].ptr = (u64)(uintptr_t) pages; 1290 args[2].length = sizeof(*pages); 1291 args[2].fd = -1; 1292 1293 sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_CREATE_STATIC, 3, 0); 1294 1295 err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE, 1296 sc, args); 1297 if (err) 1298 goto err_invoke; 1299 1300 kfree(args); 1301 1302 return 0; 1303 err_invoke: 1304 err_map: 1305 fastrpc_buf_free(fl->cctx->remote_heap); 1306 err_name: 1307 kfree(name); 1308 err: 1309 kfree(args); 1310 1311 return err; 1312 } 1313 -- 0-DAY CI Kernel Test Service https://01.org/lkp