On Sun, Dec 24, 2023 at 12:20:17AM +0100, Alexander Graf wrote: > Hi Krzysztof! > > Thanks a lot for the fast review! > > On 23.12.23 15:30, Krzysztof Kozlowski wrote: > > On 22/12/2023 20:51, Alexander Graf wrote: > > > With ftrace in KHO, we are creating an ABI between old kernel and new > > > kernel about the state that they transfer. To ensure that we document > > > that state and catch any breaking change, let's add its schema to the > > > common devicetree bindings. This way, we can quickly reason about the > > > state that gets passed. > > Please use scripts/get_maintainers.pl to get a list of necessary people > > and lists to CC (and consider --no-git-fallback argument). It might > > happen, that command when run on an older kernel, gives you outdated > > entries. Therefore please be sure you base your patches on recent Linux > > kernel. [...] > > > > > + mem = < 0x101000000ULL 0x38ULL 0x101000100ULL 0x1000ULL 0x101000038ULL 0x38ULL 0x101002000ULL 0x1000ULL>; > > ? Do you see any of such syntax in DTS? > > > I was trying to make it easy to reason to readers about 64bit numbers - and > then potentially extend dtc to consume that new syntax. KHO DTs are > native/little endian, so dtc already has some difficulties interpreting it > which I'll need to fix up with patches to it eventually :). I'll change it > to something that looks more 32bit'y for now. "/bits/ 64 <0x0 ...>" is what you are looking for. Rob
