CC: [email protected] CC: [email protected] CC: [email protected] TO: farah kassabri <[email protected]> CC: Oded Gabbay <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git habanalabs-next head: c720ae02be190b7639446bba872752a68cb4ba17 commit: 402f801a3488a90a5481524ea87c3da17867e635 [32/33] habanalabs: Timestamps buffers registration :::::: branch date: 2 days ago :::::: commit date: 2 days ago config: riscv-randconfig-c006-20220129 (https://download.01.org/0day-ci/archive/20220130/[email protected]/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 33b45ee44b1f32ffdbc995e6fec806271b4b3ba4) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git/commit/?id=402f801a3488a90a5481524ea87c3da17867e635 git remote add ogabbay https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git git fetch --no-tags ogabbay habanalabs-next git checkout 402f801a3488a90a5481524ea87c3da17867e635 # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv clang-analyzer If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> clang-analyzer warnings: (new ones prefixed by >>) int ntemp = clamp_val(temp, LM75_TEMP_MIN, LM75_TEMP_MAX); ^ include/linux/minmax.h:137:32: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:124:48: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) min_t(type, max_t(type, val, lo), hi) ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:112:27: note: expanded from macro 'max_t' #define max_t(type, x, y) __careful_cmp((type)(x), (type)(y), >) ^ note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/minmax.h:104:48: note: expanded from macro 'min_t' #define min_t(type, x, y) __careful_cmp((type)(x), (type)(y), <) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ include/linux/minmax.h:38:14: note: expanded from macro '__careful_cmp' __cmp_once(x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y), op)) ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:31:25: note: expanded from macro '__cmp_once' typeof(x) unique_x = (x); \ ^ drivers/hwmon/lm75.h:27:14: note: '?' condition is false int ntemp = clamp_val(temp, LM75_TEMP_MIN, LM75_TEMP_MAX); ^ include/linux/minmax.h:137:32: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^ include/linux/minmax.h:124:48: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) min_t(type, max_t(type, val, lo), hi) ^ include/linux/minmax.h:112:27: note: expanded from macro 'max_t' #define max_t(type, x, y) __careful_cmp((type)(x), (type)(y), >) ^ include/linux/minmax.h:38:3: note: expanded from macro '__careful_cmp' __cmp_once(x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y), op)) ^ include/linux/minmax.h:33:3: note: expanded from macro '__cmp_once' __cmp(unique_x, unique_y, op); }) ^ include/linux/minmax.h:28:26: note: expanded from macro '__cmp' #define __cmp(x, y, op) ((x) op (y) ? (x) : (y)) ^ drivers/hwmon/lm75.h:27:14: note: '__UNIQUE_ID___x181' is < '__UNIQUE_ID___y182' int ntemp = clamp_val(temp, LM75_TEMP_MIN, LM75_TEMP_MAX); ^ include/linux/minmax.h:137:32: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:124:36: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) min_t(type, max_t(type, val, lo), hi) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:104:27: note: expanded from macro 'min_t' #define min_t(type, x, y) __careful_cmp((type)(x), (type)(y), <) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:38:3: note: expanded from macro '__careful_cmp' __cmp_once(x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y), op)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:33:3: note: expanded from macro '__cmp_once' __cmp(unique_x, unique_y, op); }) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:28:26: note: expanded from macro '__cmp' #define __cmp(x, y, op) ((x) op (y) ? (x) : (y)) ^~~ drivers/hwmon/lm75.h:27:14: note: '?' condition is true int ntemp = clamp_val(temp, LM75_TEMP_MIN, LM75_TEMP_MAX); ^ include/linux/minmax.h:137:32: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^ include/linux/minmax.h:124:36: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) min_t(type, max_t(type, val, lo), hi) ^ include/linux/minmax.h:104:27: note: expanded from macro 'min_t' #define min_t(type, x, y) __careful_cmp((type)(x), (type)(y), <) ^ include/linux/minmax.h:38:3: note: expanded from macro '__careful_cmp' __cmp_once(x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y), op)) ^ include/linux/minmax.h:33:3: note: expanded from macro '__cmp_once' __cmp(unique_x, unique_y, op); }) ^ include/linux/minmax.h:28:26: note: expanded from macro '__cmp' #define __cmp(x, y, op) ((x) op (y) ? (x) : (y)) ^ drivers/hwmon/lm75.h:29:12: note: 'ntemp' is < 0 ntemp += (ntemp < 0 ? -250 : 250); ^~~~~ drivers/hwmon/lm75.h:29:12: note: '?' condition is true drivers/hwmon/lm75.h:30:29: note: The result of the left shift is undefined because the left operand is negative return (u16)((ntemp / 500) << 7); ~~~~~~~~~~~~~ ^ Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 5 warnings generated. >> drivers/misc/habanalabs/common/irq.c:152:20: warning: Value stored to 'hdev' >> during its initialization is never read [clang-analyzer-deadcode.DeadStores] struct hl_device *hdev = job->hdev; ^~~~ ~~~~~~~~~ drivers/misc/habanalabs/common/irq.c:152:20: note: Value stored to 'hdev' during its initialization is never read struct hl_device *hdev = job->hdev; ^~~~ ~~~~~~~~~ Suppressed 4 warnings (3 in non-user code, 1 with check filters). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 5 warnings generated. drivers/misc/habanalabs/common/command_submission.c:2488:21: warning: Access to field 'timestamp' results in a dereference of a null pointer (loaded from variable 'fence') [clang-analyzer-core.NullDereference] (ktime_compare(fence->timestamp, first_cs_time) < 0)) ^ drivers/misc/habanalabs/common/command_submission.c:3284:6: note: Assuming the condition is false if (!hl_device_operational(hpriv->hdev, NULL)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:3284:2: note: Taking false branch if (!hl_device_operational(hpriv->hdev, NULL)) ^ drivers/misc/habanalabs/common/command_submission.c:3287:6: note: Assuming the condition is false if (flags & HL_WAIT_CS_FLAGS_INTERRUPT) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:3287:2: note: Taking false branch if (flags & HL_WAIT_CS_FLAGS_INTERRUPT) ^ drivers/misc/habanalabs/common/command_submission.c:3289:11: note: Assuming the condition is true else if (flags & HL_WAIT_CS_FLAGS_MULTI_CS) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:3289:7: note: Taking true branch else if (flags & HL_WAIT_CS_FLAGS_MULTI_CS) ^ drivers/misc/habanalabs/common/command_submission.c:3290:8: note: Calling 'hl_multi_cs_wait_ioctl' rc = hl_multi_cs_wait_ioctl(hpriv, data); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:2678:6: note: Assuming field 'supports_wait_for_multi_cs' is not equal to 0 if (!hdev->supports_wait_for_multi_cs) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:2678:2: note: Taking false branch if (!hdev->supports_wait_for_multi_cs) { ^ drivers/misc/habanalabs/common/command_submission.c:2685:6: note: Assuming 'seq_arr_len' is <= HL_WAIT_MULTI_CS_LIST_MAX_LEN if (seq_arr_len > HL_WAIT_MULTI_CS_LIST_MAX_LEN) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:2685:2: note: Taking false branch if (seq_arr_len > HL_WAIT_MULTI_CS_LIST_MAX_LEN) { ^ drivers/misc/habanalabs/common/command_submission.c:2693:3: note: Calling 'kmalloc_array' kmalloc_array(seq_arr_len, sizeof(*cs_seq_arr), GFP_KERNEL); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/slab.h:617:2: note: Taking false branch if (unlikely(check_mul_overflow(n, size, &bytes))) ^ include/linux/slab.h:619:30: note: Left side of '&&' is false if (__builtin_constant_p(n) && __builtin_constant_p(size)) ^ include/linux/slab.h:621:2: note: Returning pointer, which participates in a condition later return __kmalloc(bytes, flags); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:2693:3: note: Returning from 'kmalloc_array' kmalloc_array(seq_arr_len, sizeof(*cs_seq_arr), GFP_KERNEL); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:2694:6: note: Assuming 'cs_seq_arr' is non-null if (!cs_seq_arr) ^~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:2694:2: note: Taking false branch if (!cs_seq_arr) ^ drivers/misc/habanalabs/common/command_submission.c:2700:6: note: Calling 'copy_from_user' if (copy_from_user(cs_seq_arr, seq_arr, size_to_copy)) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/uaccess.h:191:13: note: Calling 'check_copy_size' if (likely(check_copy_size(to, n, false))) ^ include/linux/compiler.h:77:40: note: expanded from macro 'likely' # define likely(x) __builtin_expect(!!(x), 1) ^ include/linux/thread_info.h:221:15: note: Assuming 'sz' is >= 0 if (unlikely(sz >= 0 && sz < bytes)) { ^ include/linux/compiler.h:78:42: note: expanded from macro 'unlikely' # define unlikely(x) __builtin_expect(!!(x), 0) ^ include/linux/thread_info.h:221:15: note: Left side of '&&' is true if (unlikely(sz >= 0 && sz < bytes)) { ^ include/linux/thread_info.h:221:26: note: Assuming 'sz' is < 'bytes' if (unlikely(sz >= 0 && sz < bytes)) { ^ include/linux/compiler.h:78:42: note: expanded from macro 'unlikely' # define unlikely(x) __builtin_expect(!!(x), 0) ^ include/linux/thread_info.h:221:2: note: Taking true branch if (unlikely(sz >= 0 && sz < bytes)) { -- ^~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:2700:6: note: Returning from 'copy_from_user' if (copy_from_user(cs_seq_arr, seq_arr, size_to_copy)) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:2700:6: note: Assuming the condition is false if (copy_from_user(cs_seq_arr, seq_arr, size_to_copy)) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:2700:2: note: Taking false branch if (copy_from_user(cs_seq_arr, seq_arr, size_to_copy)) { ^ drivers/misc/habanalabs/common/command_submission.c:2707:14: note: Calling 'kmalloc_array' fence_arr = kmalloc_array(seq_arr_len, sizeof(*fence_arr), GFP_KERNEL); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/slab.h:617:2: note: Taking false branch if (unlikely(check_mul_overflow(n, size, &bytes))) ^ include/linux/slab.h:619:30: note: Left side of '&&' is false if (__builtin_constant_p(n) && __builtin_constant_p(size)) ^ include/linux/slab.h:621:2: note: Returning pointer, which participates in a condition later return __kmalloc(bytes, flags); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:2707:14: note: Returning from 'kmalloc_array' fence_arr = kmalloc_array(seq_arr_len, sizeof(*fence_arr), GFP_KERNEL); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:2708:6: note: Assuming 'fence_arr' is non-null if (!fence_arr) { ^~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:2708:2: note: Taking false branch if (!fence_arr) { ^ drivers/misc/habanalabs/common/command_submission.c:2724:6: note: Calling 'IS_ERR' if (IS_ERR(mcs_compl)) { ^~~~~~~~~~~~~~~~~ include/linux/err.h:36:9: note: Assuming the condition is false return IS_ERR_VALUE((unsigned long)ptr); ^ include/linux/err.h:22:34: note: expanded from macro 'IS_ERR_VALUE' #define IS_ERR_VALUE(x) unlikely((unsigned long)(void *)(x) >= (unsigned long)-MAX_ERRNO) ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:78:42: note: expanded from macro 'unlikely' # define unlikely(x) __builtin_expect(!!(x), 0) ^ include/linux/err.h:36:2: note: Returning zero, which participates in a condition later return IS_ERR_VALUE((unsigned long)ptr); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:2724:6: note: Returning from 'IS_ERR' if (IS_ERR(mcs_compl)) { ^~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:2724:2: note: Taking false branch if (IS_ERR(mcs_compl)) { ^ drivers/misc/habanalabs/common/command_submission.c:2731:7: note: Calling 'hl_cs_poll_fences' rc = hl_cs_poll_fences(&mcs_data, mcs_compl); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:2407:6: note: Assuming 'rc' is 0 if (rc) ^~ drivers/misc/habanalabs/common/command_submission.c:2407:2: note: Taking false branch if (rc) ^ drivers/misc/habanalabs/common/command_submission.c:2426:14: note: 'i' is < 'arr_len' for (i = 0; i < arr_len; i++, fence_ptr++) { ^ drivers/misc/habanalabs/common/command_submission.c:2426:2: note: Loop condition is true. Entering loop body for (i = 0; i < arr_len; i++, fence_ptr++) { ^ drivers/misc/habanalabs/common/command_submission.c:2427:3: note: 'fence' initialized here struct hl_fence *fence = *fence_ptr; ^~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:2441:7: note: Assuming 'fence' is null if (fence) ^~~~~ drivers/misc/habanalabs/common/command_submission.c:2441:3: note: Taking false branch if (fence) ^ drivers/misc/habanalabs/common/command_submission.c:2450:7: note: Assuming 'rc' is 0 if (rc) { ^~ drivers/misc/habanalabs/common/command_submission.c:2450:3: note: Taking false branch if (rc) { ^ drivers/misc/habanalabs/common/command_submission.c:2457:3: note: Control jumps to 'case CS_WAIT_STATUS_COMPLETED:' at line 2461 switch (status) { ^ drivers/misc/habanalabs/common/command_submission.c:2470:8: note: 'fence' is null if (fence && !fence->mcs_handling_done) { ^~~~~ drivers/misc/habanalabs/common/command_submission.c:2470:14: note: Left side of '&&' is false if (fence && !fence->mcs_handling_done) { ^ drivers/misc/habanalabs/common/command_submission.c:2487:18: note: Field 'update_ts' is 1 if (mcs_data->update_ts && ^ drivers/misc/habanalabs/common/command_submission.c:2487:8: note: Left side of '&&' is true if (mcs_data->update_ts && ^ drivers/misc/habanalabs/common/command_submission.c:2488:21: note: Access to field 'timestamp' results in a dereference of a null pointer (loaded from variable 'fence') (ktime_compare(fence->timestamp, first_cs_time) < 0)) ^~~~~ >> drivers/misc/habanalabs/common/command_submission.c:3267:6: warning: Branch >> condition evaluates to a garbage value >> [clang-analyzer-core.uninitialized.Branch] if (timestamp) { ^ drivers/misc/habanalabs/common/command_submission.c:3284:6: note: Assuming the condition is false if (!hl_device_operational(hpriv->hdev, NULL)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:3284:2: note: Taking false branch if (!hl_device_operational(hpriv->hdev, NULL)) ^ drivers/misc/habanalabs/common/command_submission.c:3287:6: note: Assuming the condition is true if (flags & HL_WAIT_CS_FLAGS_INTERRUPT) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:3287:2: note: Taking true branch if (flags & HL_WAIT_CS_FLAGS_INTERRUPT) ^ drivers/misc/habanalabs/common/command_submission.c:3288:8: note: Calling 'hl_interrupt_wait_ioctl' rc = hl_interrupt_wait_ioctl(hpriv, data); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:3221:2: note: 'timestamp' declared without an initial value u64 timestamp; ^~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:3226:6: note: Assuming field 'user_interrupt_count' is not equal to 0 if (!prop->user_interrupt_count) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:3226:2: note: Taking false branch if (!prop->user_interrupt_count) { ^ drivers/misc/habanalabs/common/command_submission.c:3231:17: note: Taking false branch interrupt_id = FIELD_GET(HL_WAIT_CS_FLAGS_INTERRUPT_MASK, args->in.flags); ^ include/linux/bitfield.h:125:3: note: expanded from macro 'FIELD_GET' __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ ^ include/linux/bitfield.h:62:3: note: expanded from macro '__BF_FIELD_CHECK' BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ ^ include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^ include/linux/compiler_types.h:346:2: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^ include/linux/compiler_types.h:334:2: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^ include/linux/compiler_types.h:326:3: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^ drivers/misc/habanalabs/common/command_submission.c:3231:17: note: Loop condition is false. Exiting loop interrupt_id = FIELD_GET(HL_WAIT_CS_FLAGS_INTERRUPT_MASK, args->in.flags); ^ include/linux/bitfield.h:125:3: note: expanded from macro 'FIELD_GET' __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ ^ include/linux/bitfield.h:62:3: note: expanded from macro '__BF_FIELD_CHECK' BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ ^ include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^ include/linux/compiler_types.h:346:2: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^ include/linux/compiler_types.h:334:2: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^ include/linux/compiler_types.h:318:2: note: expanded from macro '__compiletime_assert' do { \ ^ drivers/misc/habanalabs/common/command_submission.c:3231:17: note: -1048576 is not equal to 0 interrupt_id = FIELD_GET(HL_WAIT_CS_FLAGS_INTERRUPT_MASK, args->in.flags); ^ include/linux/bitfield.h:125:3: note: expanded from macro 'FIELD_GET' __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:64:20: note: expanded from macro '__BF_FIELD_CHECK' BUILD_BUG_ON_MSG((_mask) == 0, _pfx "mask is zero"); \ ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:58: note: expanded from macro 'BUILD_BUG_ON_MSG' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~ include/linux/compiler_types.h:346:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:334:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:326:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ drivers/misc/habanalabs/common/command_submission.c:3231:17: note: Taking false branch interrupt_id = FIELD_GET(HL_WAIT_CS_FLAGS_INTERRUPT_MASK, args->in.flags); ^ include/linux/bitfield.h:125:3: note: expanded from macro 'FIELD_GET' __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ ^ include/linux/bitfield.h:64:3: note: expanded from macro '__BF_FIELD_CHECK' BUILD_BUG_ON_MSG((_mask) == 0, _pfx "mask is zero"); \ ^ include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) vim +/hdev +152 drivers/misc/habanalabs/common/irq.c 9494a8dd8d22cb drivers/misc/habanalabs/irq.c Oded Gabbay 2019-02-16 139 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 140 /* 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 141 * hl_ts_free_objects - handler of the free objects workqueue. 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 142 * This function should put refcount to objects that the registration node 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 143 * took refcount to them. 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 144 * @work: workqueue object pointer 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 145 */ 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 146 static void hl_ts_free_objects(struct work_struct *work) 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 147 { 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 148 struct timestamp_reg_work_obj *job = 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 149 container_of(work, struct timestamp_reg_work_obj, free_obj); 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 150 struct timestamp_reg_free_node *free_obj, *temp_free_obj; 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 151 struct list_head *free_list_head = job->free_obj_head; 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 @152 struct hl_device *hdev = job->hdev; 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 153 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 154 list_for_each_entry_safe(free_obj, temp_free_obj, free_list_head, free_objects_node) { 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 155 dev_dbg(hdev->dev, "About to put refcount to ts_buff (%p) cq_cb(%p)\n", 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 156 free_obj->ts_buff, 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 157 free_obj->cq_cb); 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 158 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 159 hl_ts_put(free_obj->ts_buff); 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 160 hl_cb_put(free_obj->cq_cb); 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 161 kfree(free_obj); 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 162 } 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 163 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 164 kfree(free_list_head); 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 165 kfree(job); 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 166 } 402f801a3488a9 drivers/misc/habanalabs/common/irq.c farah kassabri 2021-12-23 167 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
