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Kernel+LibC+WindowServer: Remove unused thread/process boost mechanism

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The priority boosting mechanism has been broken for a very long time.
Let's remove it from the codebase and we can bring it back the day
someone feels like implementing it in a working way. :^)
This commit is contained in:
Andreas Kling 2021-01-16 14:48:32 +01:00
parent 43109f9614
commit 01c2480eb3
9 changed files with 1 additions and 96 deletions
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11
Kernel/Process.h
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@ -350,8 +350,6 @@ public:
int sys$profiling_enable(pid_t);
int sys$profiling_disable(pid_t);
int sys$futex(Userspace<const Syscall::SC_futex_params*>);
int sys$set_thread_boost(pid_t tid, int amount);
int sys$set_process_boost(pid_t, int amount);
int sys$chroot(Userspace<const char*> path, size_t path_length, int mount_flags);
int sys$pledge(Userspace<const Syscall::SC_pledge_params*>);
int sys$unveil(Userspace<const Syscall::SC_unveil_params*>);
@ -467,11 +465,6 @@ public:
return m_big_lock;
}
u32 priority_boost() const
{
return m_priority_boost;
}
Custody& root_directory();
Custody& root_directory_relative_to_global_root();
void set_root_directory(const Custody&);
@ -646,8 +639,6 @@ private:
RefPtr<Timer> m_alarm_timer;
u32 m_priority_boost { 0 };
u32 m_promises { 0 };
u32 m_execpromises { 0 };
@ -771,7 +762,7 @@ inline const LogStream& operator<<(const LogStream& stream, const Process& proce
inline u32 Thread::effective_priority() const
{
return m_priority + m_process->priority_boost() + m_priority_boost + m_extra_priority;
return m_priority + m_extra_priority;
}
#define REQUIRE_NO_PROMISES \