On 11/7/2023 02:52, Li Ma wrote:
From: Heiner Kallweit hkallweit1@gmail.com
[Backport: commit 90ca51e8c654699b672ba61aeaa418dfb3252e5e] This backport to avoid the bug caused by r8169.
This effectively reverts 4b5f82f6aaef. On a number of systems ASPM L1 causes tx timeouts with RTL8168h, see referenced bug report.
Fixes: 4b5f82f6aaef ("r8169: enable ASPM L1/L1.1 from RTL8168h") Cc: stable@vger.kernel.org Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217814 Signed-off-by: Heiner Kallweit hkallweit1@gmail.com Signed-off-by: David S. Miller davem@davemloft.net
drivers/net/ethernet/realtek/r8169_main.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 45147a1016be..27efd07f09ef 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -5224,13 +5224,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* Disable ASPM L1 as that cause random device stop working * problems as well as full system hangs for some PCIe devices users.
* Chips from RTL8168h partially have issues with L1.2, but seem
*/ if (rtl_aspm_is_safe(tp)) rc = 0;* to work fine with L1 and L1.1.
- else if (tp->mac_version >= RTL_GIGA_MAC_VER_46)
else rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1); tp->aspm_manageable = !rc;rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2);
This is a backport from 6.6-rc1, I suppose you're sending the backport out because missing it is causing problems testing either amd-staging-drm-next or drm-next, right?
If the problems are amd-staging-drm-next I think you can: # git cherry-pick -x 90ca51e8c654699b672ba61aeaa418dfb3252e5e and commit there. Alex will just skip it when he builds the next PR or rebases to a newer release.
If the problem is on drm-next, we'll need to wait for drm-next to move up rather than cherry-picking it there.