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

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Message-ID: <987664A83D2D224EAE907B061CE93D530160471328@orsmsx505.amr.corp.intel.com>
Date:	Mon, 27 Sep 2010 12:01:51 -0700
From:	"Luck, Tony" <tony.luck@...el.com>
To:	Thomas Gleixner <tglx@...utronix.de>
CC:	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

>> handle_level_irq() works for my level triggered interrupts if I add
>> a "desc->chip->end(irq)" call to it.
>
> Hmm, why isn't chip->unmask() sufficient ?
 
That's a good question.  I'll take a look at what ia64 is doing
in the ->unmask() and ->end() functions to see if I can fix this
with some code shuffling.

Thanks

-Tony
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