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Date: Tue, 1 Apr 2014 12:15:05 -0700
Message-ID: <CA+55aFzb0a2j9r3sFmczquDU8CBp4y8HhfJ7BwL57rpJ2fNwPA@mail.gmail.com>
Subject: Re: [GIT PULL] x86 LTO changes for v3.15
From: Linus Torvalds <torvalds@linux-foundation.org>
To: "H. Peter Anvin" <hpa@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>, Gleb Natapov <gleb@redhat.com>,
        Peter Anvin <hpa@zytor.com>, Jan Hubicka <hubicka@ucw.cz>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Ingo Molnar <mingo@kernel.org>, Paolo Bonzini <pbonzini@redhat.com>,
        Jaroslav Kysela <perex@perex.cz>,
        Peter Zijlstra <peterz@infradead.org>,
        Steven Rostedt <rostedt@goodmis.org>,
        Rusty Russell <rusty@rustcorp.com.au>,
        Thomas Gleixner <tglx@linutronix.de>
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On Tue, Apr 1, 2014 at 11:54 AM, H. Peter Anvin <hpa@linux.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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