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From: Thomas Gleixner <tglx@linutronix.de>
To: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Brian Gerst <brgerst@gmail.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	X86 ML <x86@kernel.org>, Peter Zijlstra <peterz@infradead.org>,
	Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH 3/4] x86/asm: Add asm macros for static keys/jump labels
Date: Sat, 7 Nov 2015 18:08:53 +0100 (CET)	[thread overview]
Message-ID: <alpine.DEB.2.11.1511071807130.4032@nanos> (raw)
In-Reply-To: <CALCETrV36fXFj8hqPNh-SUTg5Xt1ayB62CBLx8q5F1uAo4_YRA@mail.gmail.com>

On Sat, 7 Nov 2015, Andy Lutomirski wrote:
> On Sat, Nov 7, 2015 at 8:58 AM, Thomas Gleixner <tglx@linutronix.de> wrote:
> True.  But I hid it in a header file, too, but it was just a different
> header file -- I had it all hidden away as CALL_ENTER_FROM_USER_MODE.

It probably does not really make a difference :) 

I just got triggered by you saying:

> Unfortunately, these only work if HAVE_JUMP_LABEL ....

Thanks,

	tglx

  reply	other threads:[~2015-11-07 17:09 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-06 23:12 [PATCH 0/4] x86 entry stuff, maybe for 4.4 Andy Lutomirski
2015-11-06 23:12 ` [PATCH 1/4] x86/entry/64: Fix irqflag tracing wrt context tracking Andy Lutomirski
2015-11-07  9:59   ` Thomas Gleixner
2015-11-07 11:18   ` Borislav Petkov
2015-11-09  4:20     ` Andy Lutomirski
2015-11-06 23:12 ` [PATCH 2/4] context_tracking: Switch to new static_branch API Andy Lutomirski
2015-11-07  9:59   ` Thomas Gleixner
2015-11-06 23:12 ` [PATCH 3/4] x86/asm: Add asm macros for static keys/jump labels Andy Lutomirski
2015-11-07 11:20   ` Thomas Gleixner
2015-11-07 16:49     ` Andy Lutomirski
2015-11-07 16:58       ` Thomas Gleixner
2015-11-07 17:05         ` Andy Lutomirski
2015-11-07 17:08           ` Thomas Gleixner [this message]
2015-11-07 18:16             ` Andy Lutomirski
2015-11-09  9:48               ` Peter Zijlstra
2015-11-08 16:16             ` Andy Lutomirski
2015-11-06 23:12 ` [PATCH 4/4] x86/entry/64: Bypass enter_from_user_mode on non-context-tracking boots Andy Lutomirski
2015-11-09  8:52   ` Ingo Molnar

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