diff mbox series

[3/4] riscv: hibernate: remove WARN_ON in save_processor_state

Message ID 20230525025555.24104-4-songshuaishuai@tinylab.org
State New
Headers
Series Remove WARN_ON in save_processor_state |

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/riscv/kernel/hibernate.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/riscv/kernel/hibernate.c b/arch/riscv/kernel/hibernate.c
index 395f835f067c..86f1c9ab6b0b 100644
--- a/arch/riscv/kernel/hibernate.c
+++ b/arch/riscv/kernel/hibernate.c
@@ -119,7 +119,6 @@  int pfn_is_nosave(unsigned long pfn)
 
 void notrace save_processor_state(void)
 {
-	WARN_ON(num_online_cpus() != 1);
 }
 
 void notrace restore_processor_state(void)