On Tue, May 5, 2020 at 7:14 AM Thomas Gleixner <[email protected]> wrote: > > This is another step towards more C-code and less convoluted ASM. > > Similar to the entry path, invoke the tracer before context tracking which > might turn off RCU and invoke lockdep as the last step before going back to > user space. Annotate the code sections in exit_to_user_mode() accordingly > so objtool won't complain about the tracer invocation.
Acked-by: Andy Lutomirski <[email protected]> Note to self: the nmi code needs to be reworked to go through prepare_exit_to_usermode(), too. I'll do this once this whole pile lands.
