Changeset 11909ce3 in mainline for kernel/generic/src/interrupt/interrupt.c

Timestamp:

2024-01-21T15:48:43Z (4 months ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

master

Children:

515f1b1

Parents:

33e15a0

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2023-03-29 10:25:36)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2024-01-21 15:48:43)

Message:

Make thread cycle statistics atomic

File:

• kernel/generic/src/interrupt/interrupt.c (modified) (2 diffs)

kernel/generic/src/interrupt/interrupt.c

@@ -114 +114 @@
 
         /* Account user cycles */
-        if (THREAD) {
-                irq_spinlock_lock(&THREAD->lock, false);
+        if (THREAD)
                 thread_update_accounting(true);
-                irq_spinlock_unlock(&THREAD->lock, false);
-        }
 
         /* Account CPU usage if it woke up from sleep */
@@ -155 +152 @@
 
         /* Do not charge THREAD for exception cycles */
-        if (THREAD) {
-                irq_spinlock_lock(&THREAD->lock, false);
+        if (THREAD)
                 THREAD->last_cycle = end_cycle;
-                irq_spinlock_unlock(&THREAD->lock, false);
-        }
 #else
         panic("No space for any exception handler, yet we want to handle some exception.");