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Kernel: Require a reason to be passed to Thread::wait_on

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The Lock class still permits no reason, but for everything else
require a reason to be passed to Thread::wait_on. This makes it
easier to diagnose why a Thread is in Queued state.
This commit is contained in:
Tom 2020-07-04 15:55:20 -06:00 • committed by Andreas Kling
parent 0c4b0c0312
commit 788b2d64c6
11 changed files with 19 additions and 11 deletions
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2
Kernel/Scheduler.cpp
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@ -402,7 +402,7 @@ bool Scheduler::pick_next()
#ifdef SCHEDULER_RUNNABLE_DEBUG
dbg() << "Non-runnables:";
Scheduler::for_each_nonrunnable([](Thread& thread) -> IterationDecision {
dbg() << " " << String::format("%-12s", thread.state_string()) << " " << thread << " @ " << String::format("%w", thread.tss().cs) << ":" << String::format("%x", thread.tss().eip);
dbg() << " " << String::format("%-12s", thread.state_string()) << " " << thread << " @ " << String::format("%w", thread.tss().cs) << ":" << String::format("%x", thread.tss().eip) << " Reason: " << (thread.wait_reason() ? thread.wait_reason() : "none");
return IterationDecision::Continue;
});