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Kernel: Remove debug printing of code segment

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This allows us to use the same code for aarch64.
This commit is contained in:
Timon Kruiper 2022-11-02 16:30:12 +01:00 • committed by Andrew Kaster
parent ac788a2c8e
commit 5b06925b8a
2 changed files with 7 additions and 22 deletions
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27
Kernel/Scheduler.cpp
View file

@ -222,10 +222,10 @@ void Scheduler::pick_next()
auto& thread_to_schedule = pull_next_runnable_thread();
if constexpr (SCHEDULER_DEBUG) {
dbgln("Scheduler[{}]: Switch to {} @ {:#04x}:{:p}",
dbgln("Scheduler[{}]: Switch to {} @ {:p}",
Processor::current_id(),
thread_to_schedule,
thread_to_schedule.regs().cs, thread_to_schedule.regs().ip());
thread_to_schedule.regs().ip());
}
// We need to leave our first critical section before switching context,
@ -270,11 +270,11 @@ void Scheduler::context_switch(Thread* thread)
from_thread->set_state(Thread::State::Runnable);
#ifdef LOG_EVERY_CONTEXT_SWITCH
auto const msg = "Scheduler[{}]: {} -> {} [prio={}] {:#04x}:{:p}";
auto const msg = "Scheduler[{}]: {} -> {} [prio={}] {:p}";
dbgln(msg,
Processor::current_id(), from_thread->tid().value(),
thread->tid().value(), thread->priority(), thread->regs().cs, thread->regs().ip());
thread->tid().value(), thread->priority(), thread->regs().ip());
#endif
auto& proc = Processor::current();
@ -507,19 +507,6 @@ void dump_thread_list(bool with_stack_traces)
{
dbgln("Scheduler thread list for processor {}:", Processor::current_id());
auto get_cs = [](Thread& thread) -> u16 {
#if ARCH(X86_64)
if (!thread.current_trap())
return thread.regs().cs;
return thread.get_register_dump_from_stack().cs;
#elif ARCH(AARCH64)
(void)thread;
return 0;
#else
# error Unknown architecture
#endif
};
auto get_eip = [](Thread& thread) -> u32 {
if (!thread.current_trap())
return thread.regs().ip();
@ -530,20 +517,18 @@ void dump_thread_list(bool with_stack_traces)
auto color = thread.process().is_kernel_process() ? "\x1b[34;1m"sv : "\x1b[33;1m"sv;
switch (thread.state()) {
case Thread::State::Dying:
dmesgln(" {}{:30}\x1b[0m @ {:04x}:{:08x} is {:14} (Finalizable: {}, nsched: {})",
dmesgln(" {}{:30}\x1b[0m @ {:08x} is {:14} (Finalizable: {}, nsched: {})",
color,
thread,
get_cs(thread),
get_eip(thread),
thread.state_string(),
thread.is_finalizable(),
thread.times_scheduled());
break;
default:
dmesgln(" {}{:30}\x1b[0m @ {:04x}:{:08x} is {:14} (Pr:{:2}, nsched: {})",
dmesgln(" {}{:30}\x1b[0m @ {:08x} is {:14} (Pr:{:2}, nsched: {})",
color,
thread,
get_cs(thread),
get_eip(thread),
thread.state_string(),
thread.priority(),

2
Kernel/Thread.cpp
View file

@ -1212,7 +1212,7 @@ DispatchSignalResult Thread::dispatch_signal(u8 signal)
regs.set_flags(2 | (regs.rflags & ~safe_eflags_mask));
#endif
dbgln_if(SIGNAL_DEBUG, "Thread in state '{}' has been primed with signal handler {:#04x}:{:p} to deliver {}", state_string(), m_regs.cs, m_regs.ip(), signal);
dbgln_if(SIGNAL_DEBUG, "Thread in state '{}' has been primed with signal handler {:p} to deliver {}", state_string(), m_regs.ip(), signal);
return DispatchSignalResult::Continue;
}