schedule: zephyr_ll: ISR check is not needed when LL in user-space

kv2019i · kv2019i · commit 3dd7289f3a16 · 2026-06-04T18:09:16.000+03:00
No need to check whether we are running in ISR as this can never
happen when LL scheduler is run in user-space.

Signed-off-by: Kai Vehmanen &lt;kai.vehmanen@linux.intel.com&gt;
diff --git a/src/schedule/zephyr_ll.c b/src/schedule/zephyr_ll.c
@@ -402,10 +402,12 @@ static int zephyr_ll_task_free(void *data, struct task *task)
 
 	zephyr_ll_assert_core(sch);
 
+#ifndef CONFIG_SOF_USERSPACE_LL
 	if (k_is_in_isr()) {
 		tr_err(&ll_tr, "cannot free tasks from interrupt context!");
 		return -EDEADLK;
 	}
+#endif
 
 	zephyr_ll_lock(sch, &flags);
 

Original file line number	Diff line number	Diff line change
`@@ -402,10 +402,12 @@ static int zephyr_ll_task_free(void data, struct task task)`
`402`	`402`
`403`	`403`	`zephyr_ll_assert_core(sch);`
`404`	`404`
	`405`	`+#ifndef CONFIG_SOF_USERSPACE_LL`
`405`	`406`	`if (k_is_in_isr()) {`
`406`	`407`	`tr_err(&ll_tr, "cannot free tasks from interrupt context!");`
`407`	`408`	`return -EDEADLK;`
`408`	`409`	`}`
	`410`	`+#endif`
`409`	`411`
`410`	`412`	`zephyr_ll_lock(sch, &flags);`
`411`	`413`