* Tony Lindgren <tony@xxxxxxxxxxx> [180605 04:22]: > * Reizer, Eyal <eyalr@xxxxxx> [180603 06:07]: > > I have noticed the following recovery a couple of times on my setup when the board was > > just sitting for a long time with just pings > > It starts with a firmware recovery started from the interrupt handler but the recovery fails > > Sounds like the recovery needs some more work :) > > > leaving the sdio stuck. > > At this stage the only way to get out of it is unload/load of the driver modules. > > Have you seen this on your side as well? > > Hmm I don't think I've seen this one yet. > > > 64 bytes from 192.168.100.1: seq=32772 ttl=64 time=9.644 ms > > 64 bytes from 192.168.100.1: seq=32773 ttl=64 time=9.572 ms > > 64 bytes from 192.168.100.1: seq=32774 ttl=64 time=10.974 ms > > 64 bytes from 192.168.100.1: seq=32775 ttl=64 time=9.618 ms > > [127899.040526] wlcore: ERROR SW watchdog interrupt received! starting recovery. > > Do you know what does the SW watchdog means here? Does it mean the > interrupt did not get delivered to wlcore? Or a spurious IRQ to wlcore? > Or a timeout waiting for the ELP wake interrupt? Also, can you check if patch "[RFT 7/6] wlcore: Make sure firmware is initialized in wl1271_op_add_interface()" already fixes this issue if you did not have it already applied? Regards, Tony
