linux-kernel - Re: [tip:x86/asm] x86: Add support for the pcommit instruction

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Message-ID: <1424366513.7110.1.camel@theros.lm.intel.com>
Date:	Thu, 19 Feb 2015 10:21:53 -0700
From:	Ross Zwisler <ross.zwisler@...ux.intel.com>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	hpa@...or.com, torvalds@...ux-foundation.org, tglx@...utronix.de,
	hpa@...ux.intel.com, linux-kernel@...r.kernel.org, bp@...e.de,
	linux-tip-commits@...r.kernel.org
Subject: Re: [tip:x86/asm] x86: Add support for the pcommit instruction

On Thu, 2015-02-19 at 02:15 +0100, Ingo Molnar wrote:
> * tip-bot for Ross Zwisler <tipbot@...or.com> wrote:
> 
> > Commit-ID:  a71ef01336f2228dc9d47320492360d6848e591e
> > Gitweb:     http://git.kernel.org/tip/a71ef01336f2228dc9d47320492360d6848e591e
> > Author:     Ross Zwisler <ross.zwisler@...ux.intel.com>
> > AuthorDate: Tue, 27 Jan 2015 09:53:50 -0700
> > Committer:  Ingo Molnar <mingo@...nel.org>
> > CommitDate: Thu, 19 Feb 2015 00:06:37 +0100
> > 
> > x86: Add support for the pcommit instruction
> 
> So this breaks the UML build:
> 
> /home/mingo/tip/arch/x86/include/asm/special_insns.h: In function ‘pcommit_sfence’:
> /home/mingo/tip/arch/x86/include/asm/special_insns.h:218:14: error: expected ‘:’ or ‘)’ before ‘ASM_NOP7’
> 
> Thanks,
> 
> 	Ingo

Interesting, it looks like I need to include <asm/nops.h> explicitly for
UML.  New patch on the way.

Thanks,
- Ross

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