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| author | Andreas Kling <kling@serenityos.org> | 2021-08-08 19:03:01 +0200 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2021-08-09 11:46:30 +0200 |
| commit | d21b8f9013bbcc84b6483d2ff014e66d74dfdb7c (patch) | |
| tree | 9d596580eacdd9057a33bbfa8bb759360635b7c1 /Kernel/Memory/MemoryManager.cpp | |
| parent | f3fed411d49900dab144a6d90bf6fd66492f6b63 (diff) | |
| download | serenity-d21b8f9013bbcc84b6483d2ff014e66d74dfdb7c.zip | |
Kernel/SMP: Fix ProcessorMessage deallocation bug
Due to a boolean mistake in smp_return_to_pool(), we didn't retry
pushing the message onto the freelist after a failed attempt.
This caused the message pool to eventually become completely empty
after enough contentious access attempts.
This patch also adds a pause hint to the CPU in the failed attempt
code path.
Diffstat (limited to 'Kernel/Memory/MemoryManager.cpp')
0 files changed, 0 insertions, 0 deletions