Mingcong Bai <jeffbai@xxxxxxx> wrote: > RTL8723BE found on some ASUSTek laptops, such as F441U and X555UQ with > subsystem ID 11ad:1723 are known to output large amounts of PCIe AER > errors during and after boot up, causing heavy lags and at times lock-ups: > > pcieport 0000:00:1c.5: AER: Correctable error message received from 0000:00:1c.5 > pcieport 0000:00:1c.5: PCIe Bus Error: severity=Correctable, type=Physical Layer, (Receiver ID) > pcieport 0000:00:1c.5: device [8086:9d15] error status/mask=00000001/00002000 > pcieport 0000:00:1c.5: [ 0] RxErr > > Disable ASPM on this combo as a quirk. > > This patch is a revision of a previous patch (linked below) which > attempted to disable ASPM for RTL8723BE on all Intel Skylake and Kaby Lake > PCIe bridges. I take a more conservative approach as all known reports > point to ASUSTek laptops of these two generations with this particular > wireless card. > > Please note, however, before the rtl8723be finishes probing, the AER > errors remained. After the module finishes probing, all AER errors would > indeed be eliminated, along with heavy lags, poor network throughput, > and/or occasional lock-ups. Let me clarify here means. Do you mean all work well after applying this patch? Or still lag, poor throughput or lock-ups? If all symptoms disappear, it would be worth to take this (quirk) patch.
