[AMD Official Use Only] > > OK https://lore.kernel.org/platform-driver-x86/20220221200728.2323469-1-mario.limonciello@xxxxxxx/T/#u > > > Long term - are you opposed to drivers/acpi/x86/s2idle.c moving to > drivers/platform/x86/? > > It is tied to the code in sleep.c, so I'd rather not move it. OK if we're keeping it there, would you be open to a patch exporting a symbol to let other drivers register another callback after LPS0? It's somewhat similar to what my test hack did and might be a better long term solution if so. > > > I'd really like the stuff amd-pmc does to be a callback after lps0 (which is closer > to how it works > > on Windows - it's the very last thing). > > I see. > > A notifier-based driver interface to be invoked from s2idle.c should > work for that. > > > I feel like keeping the stuff it does as noirq is generally fragile, and I want to > avoid this kind > > of breakage. > > Sure.
