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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Heiner Kallweit <hkallweit1@gmail.com>,
	Koba Ko <koba.ko@canonical.com>,
	"David S . Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>,
	netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 5.4 41/74] r8169: avoid link-up interrupt issue on RTL8106e if user enables ASPM
Date: Tue,  6 Jul 2021 07:24:29 -0400	[thread overview]
Message-ID: <20210706112502.2064236-41-sashal@kernel.org> (raw)
In-Reply-To: <20210706112502.2064236-1-sashal@kernel.org>

From: Heiner Kallweit <hkallweit1@gmail.com>

[ Upstream commit 1ee8856de82faec9bc8bd0f2308a7f27e30ba207 ]

It has been reported that on RTL8106e the link-up interrupt may be
significantly delayed if the user enables ASPM L1. Per default ASPM
is disabled. The change leaves L1 enabled on the PCIe link (thus still
allowing to reach higher package power saving states), but the
NIC won't actively trigger it.

Reported-by: Koba Ko <koba.ko@canonical.com>
Tested-by: Koba Ko <koba.ko@canonical.com>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/realtek/r8169_main.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 661202e85412..5969f64169e5 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -5190,7 +5190,6 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp)
 	RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
 
 	rtl_pcie_state_l2l3_disable(tp);
-	rtl_hw_aspm_clkreq_enable(tp, true);
 }
 
 DECLARE_RTL_COND(rtl_mac_ocp_e00e_cond)
-- 
2.30.2


  parent reply	other threads:[~2021-07-06 11:38 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20210706112502.2064236-1-sashal@kernel.org>
2021-07-06 11:23 ` [PATCH AUTOSEL 5.4 06/74] net: pch_gbe: Use proper accessors to BE data in pch_ptp_match() Sasha Levin
2021-07-06 11:23 ` [PATCH AUTOSEL 5.4 09/74] atm: iphase: fix possible use-after-free in ia_module_exit() Sasha Levin
2021-07-06 11:23 ` [PATCH AUTOSEL 5.4 10/74] mISDN: fix possible use-after-free in HFC_cleanup() Sasha Levin
2021-07-06 11:23 ` [PATCH AUTOSEL 5.4 11/74] atm: nicstar: Fix possible use-after-free in nicstar_cleanup() Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 12/74] net: Treat __napi_schedule_irqoff() as __napi_schedule() on PREEMPT_RT Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 17/74] bpf: Check for BPF_F_ADJ_ROOM_FIXED_GSO when bpf_skb_change_proto Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 20/74] e100: handle eeprom as little endian Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 21/74] igb: handle vlan types with checker enabled Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 25/74] ipv6: use prandom_u32() for ID generation Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 29/74] ice: set the value of global config lock timeout longer Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 30/74] virtio_net: Remove BUG() to avoid machine dead Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 31/74] net: bcmgenet: check return value after calling platform_get_resource() Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 32/74] net: mvpp2: " Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 33/74] net: micrel: " Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 34/74] net: moxa: Use devm_platform_get_and_ioremap_resource() Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 39/74] fjes: check return value after calling platform_get_resource() Sasha Levin
2021-07-06 11:24 ` Sasha Levin [this message]
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 43/74] xfrm: Fix error reporting in xfrm_state_construct Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 44/74] wlcore/wl12xx: Fix wl12xx get_mac error if device is in ELP Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 45/74] wl1251: Fix possible buffer overflow in wl1251_cmd_scan Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 46/74] cw1200: add missing MODULE_DEVICE_TABLE Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 47/74] bpf: Fix up register-based shifts in interpreter to silence KUBSAN Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 48/74] mt76: mt7615: fix fixed-rate tx status reporting Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 50/74] net: sched: fix error return code in tcf_del_walker() Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 52/74] rtl8xxxu: Fix device info for RTL8192EU devices Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 54/74] atm: nicstar: use 'dma_free_coherent' instead of 'kfree' Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 55/74] atm: nicstar: register the interrupt handler in the right place Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 56/74] vsock: notify server to shutdown when client has pending signal Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 58/74] iwlwifi: mvm: don't change band on bound PHY contexts Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 59/74] iwlwifi: pcie: free IML DMA memory allocation Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 60/74] iwlwifi: pcie: fix context info freeing Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 61/74] sfc: avoid double pci_remove of VFs Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 62/74] sfc: error code if SRIOV cannot be disabled Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 63/74] wireless: wext-spy: Fix out-of-bounds warning Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 64/74] media, bpf: Do not copy more entries than user space requested Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 65/74] net: ip: avoid OOM kills with large UDP sends over loopback Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 68/74] Bluetooth: Fix the HCI to MGMT status conversion table Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 69/74] Bluetooth: Shutdown controller after workqueues are flushed or cancelled Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 71/74] sctp: validate from_addr_param return Sasha Levin
2021-07-06 11:25 ` [PATCH AUTOSEL 5.4 72/74] sctp: add size validation when walking chunks Sasha Levin

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