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From: changbin.du@gmail.com (Du Changbin)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/4] kernel hacking: new config NO_AUTO_INLINE to disable compiler auto-inline optimizations
Date: Thu, 18 Oct 2018 17:03:33 +0000	[thread overview]
Message-ID: <20181018170333.ctwhuyecd5m6wxoh@mail.google.com> (raw)
In-Reply-To: <20181018125948.789c72de@gandalf.local.home>

On Thu, Oct 18, 2018 at 12:59:48PM -0400, Steven Rostedt wrote:
> On Thu, 18 Oct 2018 16:25:46 +0000
> Du Changbin <changbin.du@gmail.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>
> > Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
> 
> I have acked patch this before, but this particular patch has extra
> changes that I have not acked.
>
Steven, no extra changes made. I just wronly rebased it on top of mainline.
:)

> 
> 
> > +config ENABLE_WARN_DEPRECATED
> > +	bool "Enable __deprecated logic"
> > +	default y
> > +	help
> > +	  Enable the __deprecated logic in the kernel build.
> > +	  Disable this to suppress the "warning: 'foo' is deprecated
> > +	  (declared at kernel/power/somefile.c:1234)" messages.
> > +
> 
> What is that?
> 
> -- Steve

-- 
Thanks,
Du Changbin

  reply	other threads:[~2018-10-18 17:03 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-18 16:25 [PATCH 0/4] kernel hacking: GCC optimization for better debug experience (-Og) Du Changbin
2018-10-18 16:25 ` [PATCH 1/4] x86/mm: surround level4_kernel_pgt with #ifdef CONFIG_X86_5LEVEL...#endif Du Changbin
2018-10-18 16:25 ` [PATCH 2/4] kernel hacking: new config NO_AUTO_INLINE to disable compiler auto-inline optimizations Du Changbin
2018-10-18 16:57   ` Robin Murphy
2018-10-18 17:01     ` Du Changbin
2018-10-18 16:59   ` Steven Rostedt
2018-10-18 17:03     ` Du Changbin [this message]
2018-10-18 16:25 ` [PATCH 3/4] ARM: mm: fix build error in fix_to_virt with CONFIG_CC_OPTIMIZE_FOR_DEBUGGING Du Changbin
2018-10-18 16:25 ` [PATCH 4/4] kernel hacking: new config CC_OPTIMIZE_FOR_DEBUGGING to apply GCC -Og optimization Du Changbin

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