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From: David Brownell <david-b@pacbell.net>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Mark Brown <broonie@opensource.wolfsonmicro.com>,
	Trilok Soni <soni.trilok@gmail.com>, Pavel Machek <pavel@ucw.cz>,
	Arve Hj?nnev?g <arve@android.com>,
	kernel list <linux-kernel@vger.kernel.org>,
	Brian Swetland <swetland@google.com>,
	linux-input@vger.kernel.org, Andrew Morton <akpm@osdl.org>,
	linux-i2c@vger.kernel.org,
	Joonyoung Shim <jy0922.shim@samsung.com>,
	m.szyprowski@samsung.com, t.fujak@samsung.com,
	kyungmin.park@samsung.com, Peter Zijlstra <peterz@infradead.org>
Subject: Re: Threaded interrupts for synaptic touchscreen in HTC dream
Date: Wed, 22 Jul 2009 10:41:18 -0700	[thread overview]
Message-ID: <200907221041.19027.david-b@pacbell.net> (raw)
In-Reply-To: <alpine.LFD.2.00.0907212225030.2813@localhost.localdomain>

On Tuesday 21 July 2009, Thomas Gleixner wrote:
> > >  - Multi-function devices like the twl4030 which have an interrupt
> > >    controller on them and would like to expose that interrupt controller
> > >    via the generic IRQ subsystem.  This was a large part of the
> > >    discussion in the thread above is a much trickier problem.
> 
> Why ?

Because the current threaded IRQ framework stops short of supporting
the relevant IRQ chaining mechanisms.

It handles the first level IRQ.  Not the second or third level
which needs to be dispatched from that one.

- Dave


  parent reply	other threads:[~2009-07-22 17:41 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20090714100634.GA4054@elf.ucw.cz>
2009-07-14 10:20 ` Support for synaptic touchscreen in HTC dream Trilok Soni
     [not found]   ` <5d5443650907140320w334864f4uc1ee13ed32fdb874-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-07-15 13:36     ` Pavel Machek
     [not found]       ` <20090715133627.GA2538-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2009-07-15 17:33         ` Trilok Soni
     [not found]           ` <5d5443650907151033w36008b71pe4b32bcea9489b75-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-07-21 10:21             ` Pavel Machek
2009-07-21 10:34               ` Trilok Soni
     [not found]                 ` <5d5443650907210334k3f562cebsc665511a161c8639-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-08-08 13:40                   ` Synaptics touchscreen for HTC Dream: check that smbus is available Pavel Machek
     [not found]                     ` <20090808134049.GA13083-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2009-08-17 23:47                       ` Andrew Morton
     [not found]                         ` <20090817164759.43c39f2d.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2009-08-21 14:23                           ` Pavel Machek
2009-07-21 10:59           ` Threaded interrupts for synaptic touchscreen in HTC dream Pavel Machek
     [not found]             ` <20090721105924.GK4133-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2009-07-21 11:36               ` Mark Brown
     [not found]                 ` <20090721113642.GC13286-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2009-07-21 12:18                   ` Trilok Soni
2009-07-21 12:30                     ` Trilok Soni
2009-07-21 12:49                       ` Mark Brown
     [not found]                         ` <20090721124933.GA5668-HF5t3jzXg/6ND3a5+9QAFujbO/Zr0HzV@public.gmane.org>
2009-07-21 16:04                           ` Dmitry Torokhov
     [not found]                             ` <20090721160436.GD4352-wUGeVx6es1+Q2O5dskk9LyLysJ1jNyTM@public.gmane.org>
2009-07-21 20:30                               ` Thomas Gleixner
2009-07-21 20:58                                 ` Dmitry Torokhov
2009-07-21 21:48                                   ` Thomas Gleixner
     [not found]                                 ` <alpine.LFD.2.00.0907212225030.2813-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-21 22:25                                   ` Mark Brown
     [not found]                                     ` <20090721222547.GA1948-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2009-07-22 10:44                                       ` Thomas Gleixner
     [not found]                                         ` <alpine.LFD.2.00.0907221022190.2813-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-22 12:18                                           ` Mark Brown
2009-07-22 12:58                                             ` Thomas Gleixner
     [not found]                                               ` <alpine.LFD.2.00.0907221427380.2813-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-22 13:30                                                 ` Peter Zijlstra
2009-07-22 14:18                                                   ` Thomas Gleixner
     [not found]                                                     ` <alpine.LFD.2.00.0907221615480.2813-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-22 14:32                                                       ` Mark Brown
     [not found]                                                         ` <20090722143211.GB29404-HF5t3jzXg/6ND3a5+9QAFujbO/Zr0HzV@public.gmane.org>
2009-07-22 14:52                                                           ` Thomas Gleixner
     [not found]                                                             ` <alpine.LFD.2.00.0907221645240.2813-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-22 14:56                                                               ` Mark Brown
2009-07-22 15:15                                                                 ` Thomas Gleixner
     [not found]                                                                   ` <alpine.LFD.2.00.0907221715260.2813-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-22 15:56                                                                     ` Mark Brown
2009-07-22 16:57                                                   ` David Brownell
     [not found]                                                     ` <200907220957.16499.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2009-07-22 21:04                                                       ` Thomas Gleixner
     [not found]                                                         ` <alpine.LFD.2.00.0907222226270.2813-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-22 21:57                                                           ` Arve Hjønnevåg
     [not found]                                                             ` <d6200be20907221457r4e2f6d29g57146586fd13776a-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-07-22 22:15                                                               ` David Brownell
2009-07-22 23:30                                                                 ` Arve Hjønnevåg
2009-07-22 22:09                                                         ` David Brownell
2009-07-23  4:43                                                         ` Dmitry Torokhov
2009-07-22 13:31                                                 ` Mark Brown
2009-07-22 17:04                                                   ` David Brownell
2009-07-22 17:08                                                     ` Mark Brown
2009-07-22 16:04                                               ` Dmitry Torokhov
     [not found]                                                 ` <20090722155811.GA2775-wUGeVx6es1+Q2O5dskk9LyLysJ1jNyTM@public.gmane.org>
2009-07-22 16:40                                                   ` Thomas Gleixner
2009-07-22 16:57                                                     ` Mark Brown
     [not found]                                                     ` <alpine.LFD.2.00.0907221830410.2813-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-22 17:08                                                       ` Dmitry Torokhov
2009-07-22 17:13                                                       ` David Brownell
2009-07-22 16:51                                               ` David Brownell
2009-07-22 16:39                                 ` David Brownell
     [not found]                                   ` <200907220939.33399.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2009-07-22 16:43                                     ` Thomas Gleixner
2009-07-22 17:34                                       ` David Brownell
2009-07-22 16:50                                     ` Mark Brown
2009-07-22 17:41                                 ` David Brownell [this message]
2009-07-21 20:43                               ` Daniel Ribeiro
2009-07-21 12:30                     ` Mark Brown
2009-07-23 14:55                 ` Pavel Machek
2009-07-15 21:33         ` Support " Arve Hjønnevåg
2009-07-21 10:40           ` Pavel Machek

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