James Bottomley @ 2020-12-03 14:05 MST: > On Thu, 2020-12-03 at 13:14 -0700, Jerry Snitselaar wrote: >> Jerry Snitselaar @ 2020-12-02 23:11 MST: > [...] >> > The interrupt storm detection code works on the T490s. I'm not sure >> > what is going on with the L490. I will see if I can get access to >> > one. >> > >> > Jerry >> >> Lenovo verified that the L490 hangs. > > Just to confirm, that's this system: > > https://www.lenovo.com/us/en/laptops/thinkpad/thinkpad-l/ThinkPad-L490/p/22TP2TBL490 > > We could ask if lenovo will give us one, but if not we could pull a > Jens. [the backstory is that when Jens was doing queueing in the block > layer, there were lots of SATA devices that didn't work quite right but > you couldn't tell unless you actually tried them out. Getting > manufacturers to send samples is rather arduous, so he took to ordering > them online, testing them out, and then returning them for a full > refund within the allowed window] > > It looks like Lenovo has a nice christmas returns policy: > > https://www.lenovo.com/us/en/shopping-faq/#returns > > James Yes, that is the one. I'm seeing if we have any located somewhere, or if Lenovo will loan me one. I think for the time being the patch that disabled interrupts for the T490s could be changed to it for the L490 instead. I'll post a v3 of my current patchset. It would probably make sense for it to go in with your patches when they land.
