linux-kernel - Re: linux-next: manual merge of the xen-tip tree with the tip tree

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Date:	Thu, 13 Aug 2015 08:45:19 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Boris Ostrovsky <boris.ostrovsky@...cle.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Stefano Stabellini <stefano.stabellini@...citrix.com>,
	Xen Devel <Xen-devel@...ts.xensource.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>, linux-next@...r.kernel.org,
	linux-kernel@...r.kernel.org, Andy Lutomirski <luto@...nel.org>,
	David Vrabel <david.vrabel@...rix.com>
Subject: Re: linux-next: manual merge of the xen-tip tree with the tip tree


* Peter Zijlstra <peterz@...radead.org> wrote:

> On Wed, Aug 12, 2015 at 02:44:52PM -0400, Boris Ostrovsky wrote:
> > On 08/12/2015 02:36 PM, Peter Zijlstra wrote:
> > >On Wed, Aug 12, 2015 at 11:26:41AM -0700, H. Peter Anvin wrote:
> > >>One option might be to do the addition in assembly, i.e.:
> > >>
> > >>"i" (key), "i" (index)
> > >>
> > >>... and put the addition into the assembly source.
> > >Like so? Seems to build on gcc-4.6.
> > 
> > Yes, this builds on 4.4.4. as well.
> 
> Thanks, Ingo / Hpa, can you make the below patch appear in the right tip
> branch?

Applied, it will show up as the following commit:

  d420acd816c0 ("jump_label/x86: Work around asm build bug on older/backported GCCs")

Thanks,

	Ingo
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