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kernel/listeners: Use an rw_spinlock for the gWaitObjectListenerLock.

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When the system profiler is in use, this spinlock is used very often.
Internally there's another spinlock which isn't (yet) rw, though.
This commit is contained in:
Augustin Cavalier
2024-12-13 17:17:43 -05:00
parent 5a39b9f82f
commit 038d9b44d1
3 changed files with 6 additions and 6 deletions
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headers/private/kernel/listeners.h
+3 -3
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@@ -80,7 +80,7 @@ struct WaitObjectListener : DoublyLinkedListLinkImpl<WaitObjectListener> {
typedef DoublyLinkedList<WaitObjectListener> WaitObjectListenerList;
extern WaitObjectListenerList gWaitObjectListeners;
extern spinlock gWaitObjectListenerLock;
extern rw_spinlock gWaitObjectListenerLock;
template<typename Parameter1>
@@ -89,7 +89,7 @@ NotifyWaitObjectListeners(void (WaitObjectListener::*hook)(Parameter1),
Parameter1 parameter1)
{
if (!gWaitObjectListeners.IsEmpty()) {
InterruptsSpinLocker locker(gWaitObjectListenerLock);
InterruptsReadSpinLocker locker(gWaitObjectListenerLock);
WaitObjectListenerList::Iterator it
= gWaitObjectListeners.GetIterator();
while (WaitObjectListener* listener = it.Next())
@@ -105,7 +105,7 @@ NotifyWaitObjectListeners(
Parameter1 parameter1, Parameter2 parameter2)
{
if (!gWaitObjectListeners.IsEmpty()) {
InterruptsSpinLocker locker(gWaitObjectListenerLock);
InterruptsReadSpinLocker locker(gWaitObjectListenerLock);
WaitObjectListenerList::Iterator it
= gWaitObjectListeners.GetIterator();
while (WaitObjectListener* listener = it.Next())