diff options
| -rw-r--r-- | Kernel/Graphics/VirtIOGPU/FramebufferDevice.cpp | 8 | ||||
| -rw-r--r-- | Kernel/Graphics/VirtIOGPU/GraphicsAdapter.cpp | 4 | ||||
| -rw-r--r-- | Kernel/Graphics/VirtIOGPU/GraphicsAdapter.h | 2 |
3 files changed, 7 insertions, 7 deletions
diff --git a/Kernel/Graphics/VirtIOGPU/FramebufferDevice.cpp b/Kernel/Graphics/VirtIOGPU/FramebufferDevice.cpp index e70733e7d5..52160312d4 100644 --- a/Kernel/Graphics/VirtIOGPU/FramebufferDevice.cpp +++ b/Kernel/Graphics/VirtIOGPU/FramebufferDevice.cpp @@ -83,7 +83,7 @@ ErrorOr<void> FramebufferDevice::set_head_resolution(size_t head, size_t width, auto& info = display_info(); - MutexLocker locker(adapter()->operation_lock()); + SpinlockLocker locker(adapter()->operation_lock()); info.rect = { .x = 0, @@ -109,7 +109,7 @@ ErrorOr<void> FramebufferDevice::flush_head_buffer(size_t) } ErrorOr<void> FramebufferDevice::flush_rectangle(size_t buffer_index, FBRect const& rect) { - MutexLocker locker(adapter()->operation_lock()); + SpinlockLocker locker(adapter()->operation_lock()); Protocol::Rect dirty_rect { .x = rect.x, .y = rect.y, @@ -184,7 +184,7 @@ ErrorOr<void> FramebufferDevice::create_framebuffer() } m_framebuffer_sink_vmobject = TRY(Memory::AnonymousVMObject::try_create_with_physical_pages(pages.span())); - MutexLocker locker(adapter()->operation_lock()); + SpinlockLocker locker(adapter()->operation_lock()); m_current_buffer = &buffer_from_index(m_last_set_buffer_index.load()); create_buffer(m_main_buffer, 0, m_buffer_size); create_buffer(m_back_buffer, m_buffer_size, m_buffer_size); @@ -256,7 +256,7 @@ void FramebufferDevice::flush_displayed_image(Protocol::Rect const& dirty_rect, void FramebufferDevice::set_buffer(int buffer_index) { auto& buffer = buffer_index == 0 ? m_main_buffer : m_back_buffer; - MutexLocker locker(adapter()->operation_lock()); + SpinlockLocker locker(adapter()->operation_lock()); if (&buffer == m_current_buffer) return; m_current_buffer = &buffer; diff --git a/Kernel/Graphics/VirtIOGPU/GraphicsAdapter.cpp b/Kernel/Graphics/VirtIOGPU/GraphicsAdapter.cpp index 27212ff2ed..49169e3327 100644 --- a/Kernel/Graphics/VirtIOGPU/GraphicsAdapter.cpp +++ b/Kernel/Graphics/VirtIOGPU/GraphicsAdapter.cpp @@ -90,7 +90,7 @@ void GraphicsAdapter::initialize() } VERIFY(success); finish_init(); - MutexLocker locker(m_operation_lock); + SpinlockLocker locker(m_operation_lock); // Get display information using VIRTIO_GPU_CMD_GET_DISPLAY_INFO query_display_information(); query_display_edid({}); @@ -396,7 +396,7 @@ void GraphicsAdapter::populate_virtio_gpu_request_header(Protocol::ControlHeader void GraphicsAdapter::flush_dirty_rectangle(ScanoutID scanout_id, ResourceID resource_id, Protocol::Rect const& dirty_rect) { - MutexLocker locker(m_operation_lock); + SpinlockLocker locker(m_operation_lock); transfer_framebuffer_data_to_host(scanout_id, resource_id, dirty_rect); flush_displayed_image(resource_id, dirty_rect); } diff --git a/Kernel/Graphics/VirtIOGPU/GraphicsAdapter.h b/Kernel/Graphics/VirtIOGPU/GraphicsAdapter.h index d3dc3feb1f..a04e241d59 100644 --- a/Kernel/Graphics/VirtIOGPU/GraphicsAdapter.h +++ b/Kernel/Graphics/VirtIOGPU/GraphicsAdapter.h @@ -141,7 +141,7 @@ private: // Synchronous commands WaitQueue m_outstanding_request; - Mutex m_operation_lock; + Spinlock m_operation_lock; OwnPtr<Memory::Region> m_scratch_space; }; } |