diff mbox series

[4/4] xtensa: hibernate: remove WARN_ON in save_processor_state

Message ID 20230525025555.24104-5-songshuaishuai@tinylab.org (mailing list archive)
State New, archived
Headers show
Series Remove WARN_ON in save_processor_state | expand

Commit Message

Song Shuai May 25, 2023, 2:55 a.m. UTC 
During hibernation or restoration, freeze_secondary_cpus
checks num_online_cpus via BUG_ON, and the subsequent
save_processor_state also does the checking with WARN_ON.

So remove the unnecessary checking in save_processor_state.

Signed-off-by: Song Shuai <songshuaishuai@tinylab.org>
---
 arch/xtensa/kernel/hibernate.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/xtensa/kernel/hibernate.c b/arch/xtensa/kernel/hibernate.c
index 06984327d6e2..314602bbf431 100644
--- a/arch/xtensa/kernel/hibernate.c
+++ b/arch/xtensa/kernel/hibernate.c
@@ -14,7 +14,6 @@  int pfn_is_nosave(unsigned long pfn)
 
 void notrace save_processor_state(void)
 {
-	WARN_ON(num_online_cpus() != 1);
 #if XTENSA_HAVE_COPROCESSORS
 	local_coprocessors_flush_release_all();
 #endif