On Wed, May 02, 2018 at 04:27:47PM -0400, Arnd Bergmann wrote: > On Wed, May 2, 2018 at 9:44 AM, <changbin.du@xxxxxxxxx> wrote: > > From: Changbin Du <changbin.du@xxxxxxxxx> > > > > This patch add a new kernel hacking option NO_AUTO_INLINE. Selecting > > this option will prevent the compiler from optimizing the kernel by > > auto-inlining functions not marked with the inline keyword. > > > > With this option, only functions explicitly marked with "inline" will > > be inlined. This will allow the function tracer to trace more functions > > because it only traces functions that the compiler has not inlined. > > > > Signed-off-by: Changbin Du <changbin.du@xxxxxxxxx> > > Cc: Steven Rostedt <rostedt@xxxxxxxxxxx> > > Should this be closer to CONFIG_OPTIMIZE_INLINING or > possibly mutually exclusive with it? > They are not related I think. CONFIG_OPTIMIZE_INLINING only has effect on functions which are explicitly marked as inline. > Arnd -- Thanks, Changbin Du
