On Wed, 2023-11-29 at 21:03 -0500, Len Brown wrote: > Automated suspend/resume testing is grumpy about iwlwifi, because > iwlwifi dmesg's with the words "Invalid" and "Failed", which our > heuristics highlight as issues a human should review. > > If this is normal, can you delete the messages? If this is a > failure, can we fix it? I had been looking a bit at either removing messages with level KERN_ERR or or fixing the underlying issue. With the plan to get clean runs with regard to kernel log level at least. I didn't look for specific keywords like "invalid" or "failed" though. I believe The debugfs one is an actual bug (harmless though) for which a patch should be posted soon. I don't remember seeing the "WRT: Invalid buffer destination" message. Will need to take a closer look, but quite likely it should just be hidden unless the IWL_DL_FW debug flag is set (i.e. use IWL_DEBUG_FW). Benjamin > > thanks, > -Len > > [20168.810433] iwlwifi 0000:00:14.3: WRT: Invalid buffer destination > [20168.967756] iwlwifi 0000:00:14.3: WFPM_UMAC_PD_NOTIFICATION: 0x20 > [20168.967806] iwlwifi 0000:00:14.3: WFPM_LMAC2_PD_NOTIFICATION: 0x1f > [20168.967857] iwlwifi 0000:00:14.3: WFPM_AUTH_KEY_0: 0x90 > [20168.967919] iwlwifi 0000:00:14.3: CNVI_SCU_SEQ_DATA_DW9: 0x0 > [20168.969387] iwlwifi 0000:00:14.3: RFIm is deactivated, reason = 4 > [20169.074918] iwlwifi 0000:00:14.3: Failed to create debugfs > directory under netdev:wlp0s20f3 > [20169.076354] iwlwifi 0000:00:14.3: Failed to create debugfs > directory under netdev:p2p-dev-wlp0s20 > > ps. > > lenb@lenb-Dell-XPS-13-9315:~/src/linux$ grep IWLWIFI .config > CONFIG_IWLWIFI=m > CONFIG_IWLWIFI_LEDS=y > CONFIG_IWLWIFI_OPMODE_MODULAR=y > # CONFIG_IWLWIFI_DEBUG is not set > CONFIG_IWLWIFI_DEBUGFS=y > CONFIG_IWLWIFI_DEVICE_TRACING=y > >