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update fix for coverity scan issue 1568450 #28244

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merged 1 commit into from
Jan 3, 2025

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@wangleis wangleis commented Jan 2, 2025

Details:

  • fix below coverity scan issue

*** CID 1568450: Concurrent data access violations (MISSING_LOCK)
/openvino/src/inference/src/os/lin/lin_system_conf.cpp: 225 in ov::CPU::CPU()::[lambda() (instance 2)]::operator ()() const()
219 return -1;
220 } else if (valid_cpu_mapping_table.size() == (unsigned)_processors) {
221 return 0;
222 } else {
223 _processors = valid_cpu_mapping_table.size();
224 _cpu_mapping_table.swap(valid_cpu_mapping_table);

CID 1568450: Concurrent data access violations (MISSING_LOCK)
Accessing "this->this->_proc_type_table" without holding lock "ov::CPU._cpu_mutex". Elsewhere, "ov::CPU._proc_type_table" is written to with "CPU._cpu_mutex" held 2 out of 3 times.
225 update_valid_processor_linux(std::move(phy_core_list),
226 _numa_nodes,
227 _cores,
228 _proc_type_table,
229 _cpu_mapping_table);
230 return 0;

Tickets:

  • CID 1568450

@wangleis wangleis requested a review from a team as a code owner January 2, 2025 07:32
@github-actions github-actions bot added the category: inference OpenVINO Runtime library - Inference label Jan 2, 2025
@wangleis wangleis added this pull request to the merge queue Jan 3, 2025
Merged via the queue into openvinotoolkit:master with commit 782accc Jan 3, 2025
186 checks passed
@wangleis wangleis deleted the fix_CID_1568450_3 branch January 3, 2025 04:06
MirceaDan99 pushed a commit to MirceaDan99/openvino that referenced this pull request Jan 22, 2025
### Details:
 - *fix below coverity scan issue*

*** CID 1568450: Concurrent data access violations (MISSING_LOCK)
/openvino/src/inference/src/os/lin/lin_system_conf.cpp: 225 in
ov::CPU::CPU()::[lambda() (instance 2)]::operator ()() const()
219 return -1;
220 } else if (valid_cpu_mapping_table.size() == (unsigned)_processors)
{
221 return 0;
222 } else {
223 _processors = valid_cpu_mapping_table.size();
224 _cpu_mapping_table.swap(valid_cpu_mapping_table);

CID 1568450: Concurrent data access violations (MISSING_LOCK)
Accessing "this->this->_proc_type_table" without holding lock
"ov::CPU._cpu_mutex". Elsewhere, "ov::CPU._proc_type_table" is written
to with "CPU._cpu_mutex" held 2 out of 3 times.
225 update_valid_processor_linux(std::move(phy_core_list),
226 _numa_nodes,
227 _cores,
228 _proc_type_table,
229 _cpu_mapping_table);
230 return 0;

### Tickets:
 - *CID 1568450*
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3 participants