linux-kernel - Re: [GIT PULL] x86 LTO changes for v3.15

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Message-ID: <CA+55aFzb0a2j9r3sFmczquDU8CBp4y8HhfJ7BwL57rpJ2fNwPA@mail.gmail.com>
Date:	Tue, 1 Apr 2014 12:15:05 -0700
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	"H. Peter Anvin" <hpa@...ux.intel.com>
Cc:	Andi Kleen <ak@...ux.intel.com>, Gleb Natapov <gleb@...hat.com>,
	Peter Anvin <hpa@...or.com>, Jan Hubicka <hubicka@....cz>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Jaroslav Kysela <perex@...ex.cz>,
	Peter Zijlstra <peterz@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [GIT PULL] x86 LTO changes for v3.15

On Tue, Apr 1, 2014 at 11:54 AM, H. Peter Anvin <hpa@...ux.intel.com> wrote:
>
> Pretty much.  If nothing else, it breaks tracing.

Good point. And those [rt_]sigreturn() system calls might actually be
something you want to see in traces.

Although clearly nobody has noticed the lack so far, so nobody must
have cared all _that_ deeply about them so far ;)

              Linus
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