Messages in this thread | | | Date | Thu, 3 May 2018 21:00:13 +0800 | From | "Du, Changbin" <> | Subject | Re: [PATCH v2 3/5] kernel hacking: new config NO_AUTO_INLINE to disable compiler auto-inline optimizations |
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On Wed, May 02, 2018 at 04:27:47PM -0400, Arnd Bergmann wrote: > On Wed, May 2, 2018 at 9:44 AM, <changbin.du@intel.com> wrote: > > From: Changbin Du <changbin.du@intel.com> > > > > 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@intel.com> > > Cc: Steven Rostedt <rostedt@goodmis.org> > > 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
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