linux-kernel - Re: [PATCH] powerpc/irq: Remove HAVE_IRQ_EXIT_ON_IRQ

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Date:	Sat, 29 Mar 2014 09:20:21 +0800
From:	Kevin Hao <haokexin@...il.com>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:	Dongsheng Wang <dongsheng.wang@...escale.com>, fweisbec@...il.com,
	James Hogan <james.hogan@...tec.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"David S. Miller" <davem@...emloft.net>,
	Peter Zijlstra <peterz@...radead.org>,
	Helge Deller <deller@....de>, "H. Peter Anvin" <hpa@...or.com>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	linux-kernel@...r.kernel.org, Paul Mackerras <paulus@....ibm.com>,
	"James E.J. Bottomley" <jejb@...isc-linux.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	jason.jin@...escale.com, scottwood@...escale.com,
	Thomas Gleixner <tglx@...utronix.de>,
	linuxppc-dev@...ts.ozlabs.org, Ingo Molnar <mingo@...nel.org>,
	Martin Schwidefsky <schwidefsky@...ibm.com>
Subject: Re: [PATCH] powerpc/irq: Remove HAVE_IRQ_EXIT_ON_IRQ_STACK feature
 at powerpc platform

On Sat, Mar 29, 2014 at 08:27:07AM +1100, Benjamin Herrenschmidt wrote:
> On Fri, 2014-03-28 at 16:18 +0800, Kevin Hao wrote:
> 
> >     powerpc: Set the correct ksp_limit on ppc32 when switching to irq stack
> >    
> 
> Kevin. It looks like it was applied to 3.14 and sent to 3.12 stable but
> not 3.13 ... can you fix that up ?

It was already merged into 3.13 stable since 3.13.6:
  https://lkml.org/lkml/2014/3/4/787

I guess that Dongsheng didn't use the latest 3.13 stable tree.

Thanks,
Kevin

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