Excerpts from Christophe Leroy's message of May 14, 2021 6:28 pm: > Last part of interrupt_exit_user_prepare() and syscall_exit_prepare() > are identical. > > Create a __interrupt_exit_user_prepare() function that is called by > both. > > Note that it replaces a local_irq_save(flags) by local_irq_disable(). > This is similar because the flags are never used. On ppc 8xx it is > more efficient because it doesn't require reading MSR.
Can these cleanups go after my interrupt performance improvements? I posted them for last series but were dropped due to crashes without time to resubmit. I'm working on them again now. Thanks, Nick
