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kern: implement unsuspension of init threads

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This commit is contained in:
Michael Scire
2020-02-19 20:42:21 -08:00
parent c568788609
commit aae3c789f2
10 changed files with 117 additions and 17 deletions
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20
libraries/libmesosphere/include/mesosphere/kern_k_process.hpp
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@@ -149,6 +149,11 @@ namespace ams::kern {
constexpr KResourceLimit *GetResourceLimit() const { return this->resource_limit; }
bool ReserveResource(ams::svc::LimitableResource which, s64 value);
bool ReserveResource(ams::svc::LimitableResource which, s64 value, s64 timeout);
void ReleaseResource(ams::svc::LimitableResource which, s64 value);
void ReleaseResource(ams::svc::LimitableResource which, s64 value, s64 hint);
constexpr KProcessPageTable &GetPageTable() { return this->page_table; }
constexpr const KProcessPageTable &GetPageTable() const { return this->page_table; }
@@ -158,6 +163,9 @@ namespace ams::kern {
Result CreateThreadLocalRegion(KProcessAddress *out);
void *GetThreadLocalRegionPointer(KProcessAddress addr);
void AddCpuTime(s64 diff) { this->cpu_time += diff; }
void IncrementScheduledCount() { ++this->schedule_count; }
void IncrementThreadCount();
void DecrementThreadCount();
@@ -167,6 +175,18 @@ namespace ams::kern {
Result Run(s32 priority, size_t stack_size);
void SetPreemptionState();
static void Switch(KProcess *cur_process, KProcess *next_process) {
/* Set the current process pointer. */
SetCurrentProcess(next_process);
/* Update the current page table. */
if (next_process) {
next_process->GetPageTable().Activate(next_process->GetProcessId());
} else {
Kernel::GetKernelPageTable().Activate();
}
}
public:
/* Overridden parent functions. */
virtual bool IsInitialized() const override { return this->is_initialized; }