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From: Sam Ravnborg <sam@ravnborg.org>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Andi Kleen <andi@firstfloor.org>,
	linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org,
	x86@kernel.org, Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH 2/2] Add CONFIG_READABLE_ASM
Date: Thu, 12 Apr 2012 21:52:48 +0200	[thread overview]
Message-ID: <20120412195248.GA30631@merkur.ravnborg.org> (raw)
In-Reply-To: <CAMuHMdXfpvprGD18_YYyctfrAk6iRJonWFGFRf9oSaH0u0zfhw@mail.gmail.com>

On Thu, Apr 12, 2012 at 09:47:19PM +0200, Geert Uytterhoeven wrote:
> Hi Sam,
> 
> On Thu, Apr 12, 2012 at 21:40, Sam Ravnborg <sam@ravnborg.org> wrote:
> > On Thu, Apr 12, 2012 at 09:08:36PM +0200, Geert Uytterhoeven wrote:
> >> On Wed, Mar 28, 2012 at 20:51, Andi Kleen <andi@firstfloor.org> wrote:
> >> > +ifdef CONFIG_READABLE_ASM
> >> > +# Disable optimizations that make assembler listings hard to read.
> >> > +# reorder blocks reorders the control in the function
> >> > +# ipa clone creates specialized cloned functions
> >> > +# partial inlining inlines only parts of functions
> >> > +KBUILD_CFLAGS += $(call cc-option,-fno-reorder-blocks,) \
> >> > +                 $(call cc-option,-fno-ipa-cp-clone,) \
> >> > +                 $(call cc-option,-fno-partial-inlining)
> >> > +endif
> >
> > Could people move to this century and drop these ugly "\" line-continuations please...
> > People seems to get along in C without but think they should be used in Makefiles..
> 
> Not without an additional patch for make:
> 
> Makefile:575: *** missing separator (did you mean TAB instead of 8
> spaces?).  Stop.

I meant like this:

KBUILD_CFLAGS += $(call cc-option,-fno-reorder-blocks)
KBUILD_CFLAGS += $(call cc-disable-warning,-fno-ipa-cp-clone)
KBUILD_CFLAGS += $(call cc-option,-fno-partial-inlining)

	Sam

  reply	other threads:[~2012-04-12 19:52 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-28 18:51 [PATCH 1/2] x86: Use -mno-avx when available Andi Kleen
2012-03-28 18:51 ` [PATCH 2/2] Add CONFIG_READABLE_ASM Andi Kleen
2012-03-30 17:41   ` [tip:x86/cleanups] debug: " tip-bot for Andi Kleen
2012-04-12 19:08   ` [PATCH 2/2] " Geert Uytterhoeven
2012-04-12 19:36     ` H. Peter Anvin
2012-04-12 19:42       ` Geert Uytterhoeven
2012-04-12 19:40     ` Sam Ravnborg
2012-04-12 19:47       ` Geert Uytterhoeven
2012-04-12 19:52         ` Sam Ravnborg [this message]
2012-04-12 19:57         ` Andi Kleen
2012-04-12 20:07           ` Sam Ravnborg
2012-04-12 20:17             ` Geert Uytterhoeven
2012-04-12 20:35               ` Sam Ravnborg
2012-05-08 19:36                 ` Geert Uytterhoeven
2012-05-12 20:23                   ` Geert Uytterhoeven
2012-05-12 20:25                     ` Sam Ravnborg
2012-03-30 17:16 ` [tip:x86/urgent] x86: Use -mno-avx when available tip-bot for Andi Kleen

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