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Kernel: Avoid possible dead lock while sending smp messages

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Process own events while waiting for space on another processor. This
fixes a dead lock when processors are sending messages to each other
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Bananymous
2026-05-06 00:09:05 +03:00
parent 47650980f2
commit eba97c1fc7
1 changed files with 1 additions and 1 deletions
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kernel/kernel/Processor.cpp
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@@ -464,7 +464,7 @@ namespace Kernel
auto* storage = processor.m_smp_free.exchange(nullptr); auto* storage = processor.m_smp_free.exchange(nullptr);
while (storage == nullptr) while (storage == nullptr)
{ {
__builtin_ia32_pause(); Processor::pause();
storage = processor.m_smp_free.exchange(nullptr); storage = processor.m_smp_free.exchange(nullptr);
} }