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From: Paul Bolle <pebolle@tiscali.nl>
To: Andi Kleen <ak@linux.intel.com>
Cc: "H. Peter Anvin" <hpa@linux.intel.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	gleb@redhat.com, hpa@zytor.com, hubicka@ucw.cz,
	linux-kernel@vger.kernel.org, mingo@kernel.org,
	pbonzini@redhat.com, perex@perex.cz, peterz@infradead.org,
	rostedt@goodmis.org, rusty@rustcorp.com.au, tglx@linutronix.de
Subject: Re: [GIT PULL] x86 LTO changes for v3.15
Date: Wed, 02 Apr 2014 10:29:26 +0200	[thread overview]
Message-ID: <1396427366.18431.23.camel@x220> (raw)
In-Reply-To: <20140401231741.GM32556@tassilo.jf.intel.com>

On Tue, 2014-04-01 at 16:17 -0700, Andi Kleen wrote:
> On Tue, Apr 01, 2014 at 10:49:51PM +0200, Paul Bolle wrote:
> > I can't find a Kconfig symbol LTO nor a preprocessor define for
> > CONFIG_LTO. (I only checked master of Linus's tree and linux-next.)
> 
> The patch for LTO is not merged yet, this is all preparation.
> 
> > 
> > Why is this check for CONFIG_LTO needed?
> 
> The comment just below describes the problem.
> 
> Or is your question what LTO is? Link Time Optimization

I asked the wrong question, as I wanted to ask whether a Kconfig symbol
LTO is perhaps pending somewhere. You basically answered that question
already.

Thanks,


Paul Bolle


  reply	other threads:[~2014-04-02  8:29 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-31 21:05 [GIT PULL] x86 LTO changes for v3.15 H. Peter Anvin
2014-03-31 21:54 ` Linus Torvalds
2014-03-31 23:03   ` Andi Kleen
2014-04-01  0:17     ` Linus Torvalds
2014-04-01  0:33       ` Linus Torvalds
2014-04-01 18:54         ` H. Peter Anvin
2014-04-01 19:15           ` Linus Torvalds
2014-04-01 19:43             ` H. Peter Anvin
2014-04-02  0:01           ` Steven Rostedt
2014-04-02  0:35             ` Linus Torvalds
2014-04-02 12:33               ` Steven Rostedt
2014-04-02 17:10                 ` H. Peter Anvin
2014-04-02 17:59                   ` Steven Rostedt
2014-04-01  1:09       ` Andi Kleen
2014-04-01  1:35         ` H. Peter Anvin
2014-04-01  2:26         ` Linus Torvalds
2014-04-01 20:49 ` Paul Bolle
2014-04-01 23:17   ` Andi Kleen
2014-04-02  8:29     ` Paul Bolle [this message]
2014-04-16  8:53 ` Viresh Kumar

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