On Tue, 9 Apr 2024 22:25:33 +0000 "Luck, Tony" <tony.luck@xxxxxxxxx> wrote: > >> I forgot to mention that this makes it trivial for any machine that doesn't > >> clear memory on soft-reboot, to enable console ramoops (to have access to > >> the last boot dmesg without needing serial). > >> > >> I tested this on a couple of my test boxes and on QEMU, and it works rather > >> well. > > > > I've long wanted a "stable for this machine and kernel" memory region > > like this for pstore. It would make testing much easier. > > Which systems does this work on? I'd assume that servers (and anything > else with ECC memory) would nuke contents while resetting ECC to clean > state. > Well I tested it on a couple of chromebooks, a test box and a laptop (as well as QEMU). I know that ramoops has an ecc option. I'm guessing that would help here (but I'd have to defer to others to answer that). -- Steve
