linux-kernel - Re: [RFC trollpatch 1/1] genirq: Remove the fits all and nothing __do

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Message-ID: <20100929143807.GB18362@bombadil.infradead.org>
Date:	Wed, 29 Sep 2010 10:38:07 -0400
From:	Kyle McMartin <kyle@...artin.ca>
To:	"Luck, Tony" <tony.luck@...el.com>
Cc:	Kyle McMartin <kyle@...artin.ca>,
	Thomas Gleixner <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <peterz@...radead.org>,
	Christoph Hellwig <hch@...radead.org>,
	"linux-alpha@...r.kernel.org" <linux-alpha@...r.kernel.org>,
	"linux-cris-kernel@...s.com" <linux-cris-kernel@...s.com>,
	"linux-ia64@...r.kernel.org" <linux-ia64@...r.kernel.org>,
	Yoshinori Sato <ysato@...rs.sourceforge.jp>,
	Hirokazu Takata <takata@...ux-m32r.org>,
	Greg Ungerer <gerg@...inux.org>, Jeff Dike <jdike@...toit.com>,
	"linux-parisc@...r.kernel.org" <linux-parisc@...r.kernel.org>,
	Chris Zankel <chris@...kel.net>,
	"linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>
Subject: Re: [RFC trollpatch 1/1] genirq: Remove the fits all and nothing
 __do_IRQ() code

On Tue, Sep 28, 2010 at 09:55:01PM -0700, Luck, Tony wrote:
> Yes. Take a look in today's linux-next kernel (tag next-20100929)
> for commit: 5d4bff94f9e0877a85b4dc573eb7a3f1d97c13ae
> 
> Essentially I just added an "unmask_irq()" call into the ->end
> routine, renamed it, and used it as ->unmask.
> 

Ahh, cool, glad to hear it.

--Kyle

> It seems to work okay - I tried migrating interrupts around by
> poking at /proc/irq/NNN/smp_affinity - and that still works.
> 
> -Tony
> 
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