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Kernel: Protect FramebufferDevice with spinlock instead of mutex

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This commit is contained in:
Andreas Kling 2022-02-03 15:33:29 +01:00
parent ddde9e7ee5
commit ca42621be1
5 changed files with 18 additions and 19 deletions
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2
Kernel/Graphics/FramebufferDevice.h
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@ -56,7 +56,7 @@ private:
size_t m_framebuffer_height { 0 };
Spinlock m_activation_lock;
mutable Mutex m_buffer_offset_lock;
mutable Spinlock m_buffer_offset_lock;
RefPtr<Memory::AnonymousVMObject> m_real_framebuffer_vmobject;
RefPtr<Memory::AnonymousVMObject> m_swapped_framebuffer_vmobject;