On Dec 7, 2023, at 3:59 PM, Warner Losh <i...@bsdimp.com> wrote: > > > *Overheating caused hang of NVMe controller or PCI bridge on SSD, or > > Yes. Most drive's firmware when it overheats resets. There might be something > that the pci code can do when this happens to retrain the link, reprogram the > config registers, etc.
How quickly can the device heat up? Can it be queried frequently enough act before it overheats by throttling io?
