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Memory: don't lock hle mutex in memory read/write

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The comment already invalidates itself: neither MMIO nor rasterizer cache belongsHLE kernel state. This mutex has a too large scope if MMIO or cache is included, which is prone to dead lock when multiple thread acquires these resource at the same time. If necessary, each MMIO component or rasterizer should have their own lock.
This commit is contained in:
Weiyi Wang 2019-02-08 10:43:06 -05:00 committed by fearlessTobi
parent 3c39b39bbc
commit 5159f4eee8
1 changed files with 0 additions and 6 deletions
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6
src/core/memory.cpp
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@ -171,9 +171,6 @@ T Read(const VAddr vaddr) {
return value; return value;
} }
// The memory access might do an MMIO or cached access, so we have to lock the HLE kernel state
std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
PageType type = current_page_table->attributes[vaddr >> PAGE_BITS]; PageType type = current_page_table->attributes[vaddr >> PAGE_BITS];
switch (type) { switch (type) {
case PageType::Unmapped: case PageType::Unmapped:
@ -204,9 +201,6 @@ void Write(const VAddr vaddr, const T data) {
return; return;
} }
// The memory access might do an MMIO or cached access, so we have to lock the HLE kernel state
std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
PageType type = current_page_table->attributes[vaddr >> PAGE_BITS]; PageType type = current_page_table->attributes[vaddr >> PAGE_BITS];
switch (type) { switch (type) {
case PageType::Unmapped: case PageType::Unmapped: