adjust critical section for daemon sleep functions

shengwen-tw · shengwen-tw · commit 015dce590ebb · 2023-11-29T22:45:51.000+08:00
diff --git a/kernel/printk.c b/kernel/printk.c
@@ -128,8 +128,8 @@ static void printkd_sleep(void)
 {
     preempt_disable();
     prepare_to_wait(&printkd_wait, current_thread_info(), THREAD_WAIT);
-    jump_to_kernel();
     preempt_enable();
+    jump_to_kernel();
 }
 
 void printkd(void)
diff --git a/kernel/softirq.c b/kernel/softirq.c
@@ -35,8 +35,8 @@ static void softirqd_sleep(void)
 {
     preempt_disable();
     prepare_to_wait(&softirqd_wait, current_thread_info(), THREAD_WAIT);
-    jump_to_kernel();
     preempt_enable();
+    jump_to_kernel();
 }
 
 void softirqd(void)

Original file line number	Diff line number	Diff line change
`@@ -128,8 +128,8 @@ static void printkd_sleep(void)`
`128`	`128`	`{`
`129`	`129`	`preempt_disable();`
`130`	`130`	`prepare_to_wait(&printkd_wait, current_thread_info(), THREAD_WAIT);`
`131`		`- jump_to_kernel();`
`132`	`131`	`preempt_enable();`
	`132`	`+ jump_to_kernel();`
`133`	`133`	`}`
`134`	`134`
`135`	`135`	`void printkd(void)`
Original file line number	Diff line number	Diff line change
`@@ -35,8 +35,8 @@ static void softirqd_sleep(void)`
`35`	`35`	`{`
`36`	`36`	`preempt_disable();`
`37`	`37`	`prepare_to_wait(&softirqd_wait, current_thread_info(), THREAD_WAIT);`
`38`		`- jump_to_kernel();`
`39`	`38`	`preempt_enable();`
	`39`	`+ jump_to_kernel();`
`40`	`40`	`}`
`41`	`41`
`42`	`42`	`void softirqd(void)`