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Kernel: Shell's thread now uses sleep instead of polling 

Also added 'sleep' command that just sleeps for 5 seconds
This commit is contained in:
Bananymous 2023-02-19 17:54:11 +02:00
parent 1bd8b0fe5c
commit 0506fee34a
1 changed files with 13 additions and 7 deletions
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20
kernel/kernel/Shell.cpp
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@ -189,20 +189,16 @@ argument_done:
// We don't continue execution until the thread has unlocked // We don't continue execution until the thread has unlocked
// the spinlock. // the spinlock.
s_thread_spinlock.lock(); s_thread_spinlock.lock();
Scheduler::get().add_thread(Function<void(const Vector<String>*)>( MUST(Scheduler::get().add_thread(Function<void(const Vector<String>*)>(
[this] (const Vector<String>* args_ptr) [this] (const Vector<String>* args_ptr)
{ {
auto args = *args_ptr; auto args = *args_ptr;
s_thread_spinlock.unlock(); s_thread_spinlock.unlock();
args.remove(0); args.remove(0);
PIT::sleep(5000);
auto start = PIT::ms_since_boot();
while (PIT::ms_since_boot() < start + 5000);
process_command(args); process_command(args);
} }
), &arguments); ), &arguments));
while (s_thread_spinlock.is_locked()); while (s_thread_spinlock.is_locked());
} }
@ -215,6 +211,16 @@ argument_done:
} }
kmalloc_dump_info(); kmalloc_dump_info();
} }
else if (arguments.front() == "sleep")
{
if (arguments.size() != 1)
{
TTY_PRINTLN("'sleep' does not support command line arguments");
return;
}
PIT::sleep(5000);
TTY_PRINTLN("done");
}
else if (arguments.front() == "cpuinfo") else if (arguments.front() == "cpuinfo")
{ {
if (arguments.size() != 1) if (arguments.size() != 1)