Changeset 33e15a0 in mainline for kernel/generic/src/proc/scheduler.c

Timestamp:

2024-01-21T15:36:03Z (14 months ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

master

Children:

11909ce3

Parents:

7364e2d1

Message:

Make thread→btrace weakly atomic, to avoid need for thread lock

File:

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

kernel/generic/src/proc/scheduler.c

@@ -340 +340 @@
 
 #ifdef CONFIG_UDEBUG
-        if (THREAD->btrace) {
+        if (atomic_get_unordered(&THREAD->btrace)) {
                 istate_t *istate = THREAD->udebug.uspace_state;
                 if (istate != NULL) {
@@ -349 +349 @@
                 }
 
-                THREAD->btrace = false;
+                atomic_set_unordered(&THREAD->btrace, false);
         }
 #endif