From 7190aeece918cad9b601789bee58877a6c2eeed8 Mon Sep 17 00:00:00 2001
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Wed, 17 Jun 2020 22:53:21 +0200
Subject: [PATCH] r8169: replace synchronize_rcu with synchronize_net
Git-commit: 7190aeece918cad9b601789bee58877a6c2eeed8
Patch-mainline: v5.9-rc1
References: bsc#1175746
rtl8169_hw_reset() may be called under RTNL lock, therefore switch to
synchronize_net().
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/ethernet/realtek/r8169_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index bd95c0ae6536..0d3e58ae1b31 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -3929,7 +3929,7 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp)
static void rtl8169_hw_reset(struct rtl8169_private *tp, bool going_down)
{
/* Give a racing hard_start_xmit a few cycles to complete. */
- synchronize_rcu();
+ synchronize_net();
/* Disable interrupts */
rtl8169_irq_mask_and_ack(tp);
--
2.16.4