zephyr: alloc: virtual_heap_free: Panic on deallocations errors#9779
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lgirdwood merged 1 commit intothesofproject:mainfrom Feb 12, 2025
Merged
zephyr: alloc: virtual_heap_free: Panic on deallocations errors#9779lgirdwood merged 1 commit intothesofproject:mainfrom
lgirdwood merged 1 commit intothesofproject:mainfrom
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Add k_panic() function call in error handling code to help detect potential memory release errors. The vmh_free function returns an error if: 1. heap belongs to another core, 2. given pointer to be freed is invalid (doesn't belong to the allocator), 3. there is an error in the code determining the size of the block to be freed 4. memory unmapping fails. Log entry is easy to miss, stopping the firmware at this point will draw attention to a critical problem related to memory allocation. Otherwise, it will have a slowly progressing memory leak. Signed-off-by: Adrian Warecki <adrian.warecki@intel.com>
serhiy-katsyuba-intel
approved these changes
Jan 16, 2025
lgirdwood
reviewed
Jan 16, 2025
tmleman
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Jan 17, 2025
lgirdwood
approved these changes
Feb 12, 2025
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Add k_panic() function call in error handling code to help detect potential memory release errors.
The vmh_free function returns an error if:
Log entry is easy to miss, stopping the firmware at this point will draw attention to a critical problem related to memory allocation. Otherwise, it will have a slowly progressing memory leak.
If we decide this is a desirable change, we can merge it after #9776 and #9777 have been merged.