** Changed in: linux (Ubuntu)
Status: Incomplete => In Progress
** Changed in: linux (Ubuntu Disco)
Status: Incomplete => In Progress
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => dann frazier (dannf)
** Changed in: linux (Ubuntu Disco)
Assignee: (unassigned) => dann frazier (dannf)
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https://bugs.launchpad.net/bugs/1839395
Title:
Regressions in CMA allocation rework
Status in linux package in Ubuntu:
In Progress
Status in linux source package in Disco:
In Progress
Bug description:
Introduced by the fixes for bug 1823753.
[Impact]
Crashes (as observed on a nigrogen8m device), and a potential memory leak.
[Test Case]
Regression tested only.
[Fix]
f46cc0152501e dma-contiguous: page-align the size in dma_free_contiguous()
c6622a425acd1 dma-contiguous: do not overwrite align in dma_alloc_contiguous()
[Regression Risk]
Bugs in CMA code could lead to device driver errors/crashes.
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