diff mbox series

[net] chcr: Fix CPU hard lockup

Message ID 20200423064855.11408-1-rohitm@chelsio.com
State Accepted
Delegated to: David Miller
Headers show
Series [net] chcr: Fix CPU hard lockup | expand

Commit Message

Rohit Maheshwari April 23, 2020, 6:48 a.m. UTC 
Soft lock should be taken in place of hard lock.

Signed-off-by: Rohit Maheshwari <rohitm@chelsio.com>
---
 drivers/crypto/chelsio/chcr_ktls.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/crypto/chelsio/chcr_ktls.c b/drivers/crypto/chelsio/chcr_ktls.c
index cd1769ecdc1c..e92b352fb0ad 100644
--- a/drivers/crypto/chelsio/chcr_ktls.c
+++ b/drivers/crypto/chelsio/chcr_ktls.c
@@ -120,12 +120,10 @@  static int chcr_ktls_save_keys(struct chcr_ktls_info *tx_info,
 static int chcr_ktls_update_connection_state(struct chcr_ktls_info *tx_info,
 					     int new_state)
 {
-	unsigned long flags;
-
 	/* This function can be called from both rx (interrupt context) and tx
 	 * queue contexts.
 	 */
-	spin_lock_irqsave(&tx_info->lock, flags);
+	spin_lock_bh(&tx_info->lock);
 	switch (tx_info->connection_state) {
 	case KTLS_CONN_CLOSED:
 		tx_info->connection_state = new_state;
@@ -169,7 +167,7 @@  static int chcr_ktls_update_connection_state(struct chcr_ktls_info *tx_info,
 		pr_err("unknown KTLS connection state\n");
 		break;
 	}
-	spin_unlock_irqrestore(&tx_info->lock, flags);
+	spin_unlock_bh(&tx_info->lock);
 
 	return tx_info->connection_state;
 }