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Fix default pthread attributes (#3987)
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This matches libkernel decomp + old fpPS4 code.
Fixes Attack On Titan 2 audio
This commit is contained in:
Stephen Miller 2026-02-02 00:16:59 -06:00 committed by GitHub
parent 9144b29742
commit d3c6abac4e
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GPG Key ID: B5690EEEBB952194
3 changed files with 10 additions and 10 deletions
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8
src/core/libraries/kernel/threads/pthread.cpp
View File

@ -14,12 +14,6 @@
namespace Libraries::Kernel { namespace Libraries::Kernel {
constexpr int PthreadInheritSched = 4;
constexpr int ORBIS_KERNEL_PRIO_FIFO_DEFAULT = 700;
constexpr int ORBIS_KERNEL_PRIO_FIFO_HIGHEST = 256;
constexpr int ORBIS_KERNEL_PRIO_FIFO_LOWEST = 767;
extern PthreadAttr PthreadAttrDefault; extern PthreadAttr PthreadAttrDefault;
void _thread_cleanupspecific(); void _thread_cleanupspecific();
@ -231,7 +225,7 @@ int PS4_SYSV_ABI posix_pthread_create_name_np(PthreadT* thread, const PthreadAtt
new_thread->attr = *(*attr); new_thread->attr = *(*attr);
new_thread->attr.cpusetsize = 0; new_thread->attr.cpusetsize = 0;
} }
if (new_thread->attr.sched_inherit == PthreadInheritSched) { if (curthread != nullptr && new_thread->attr.sched_inherit == PthreadInheritSched) {
if (True(curthread->attr.flags & PthreadAttrFlags::ScopeSystem)) { if (True(curthread->attr.flags & PthreadAttrFlags::ScopeSystem)) {
new_thread->attr.flags |= PthreadAttrFlags::ScopeSystem; new_thread->attr.flags |= PthreadAttrFlags::ScopeSystem;
} else { } else {

6
src/core/libraries/kernel/threads/pthread.h
View File

@ -24,6 +24,12 @@ class SymbolsResolver;
namespace Libraries::Kernel { namespace Libraries::Kernel {
constexpr int PthreadInheritSched = 4;
constexpr int ORBIS_KERNEL_PRIO_FIFO_DEFAULT = 700;
constexpr int ORBIS_KERNEL_PRIO_FIFO_HIGHEST = 256;
constexpr int ORBIS_KERNEL_PRIO_FIFO_LOWEST = 767;
struct Pthread; struct Pthread;
enum class PthreadMutexFlags : u32 { enum class PthreadMutexFlags : u32 {

6
src/core/libraries/kernel/threads/pthread_attr.cpp
View File

@ -24,9 +24,9 @@ static constexpr std::array<PthreadPrio, 3> ThrPriorities = {{
}}; }};
PthreadAttr PthreadAttrDefault = { PthreadAttr PthreadAttrDefault = {
.sched_policy = SchedPolicy::Fifo, .sched_policy = SchedPolicy::Other,
.sched_inherit = 0, .sched_inherit = PthreadInheritSched,
.prio = 0, .prio = ORBIS_KERNEL_PRIO_FIFO_DEFAULT,
.suspend = false, .suspend = false,
.flags = PthreadAttrFlags::ScopeSystem, .flags = PthreadAttrFlags::ScopeSystem,
.stackaddr_attr = nullptr, .stackaddr_attr = nullptr,