From: Thomas Gleixner <tglx@linutronix.de>
To: Yann.LEPROVOST@wavecom.fr
Cc: Daniel Walker <dwalker@mvista.com>,
linux-kernel@vger.kernel.org, linux-kernel-owner@vger.kernel.org,
Ingo Molnar <mingo@elte.hu>, Steven Rostedt <rostedt@goodmis.org>,
Esben Nielsen <simlo@phys.au.dk>,
Sven-Thorsten Dietrich <sven@mvista.com>
Subject: Re: RT_PREEMPT problem with cascaded irqchip
Date: Tue, 30 May 2006 13:22:44 +0200 [thread overview]
Message-ID: <1148988165.20582.19.camel@localhost.localdomain> (raw)
In-Reply-To: <OF7D277146.13CDBC6A-ONC125717E.0039350C-C125717E.0039F142@wavecom.fr>
On Tue, 2006-05-30 at 12:26 +0200, Yann.LEPROVOST@wavecom.fr wrote:
> Of course, here is the file arch/arm/mach-at91rm9200/gpio.c with my
> modified gpio_irq_handler.
> for (i = 0; i < 32; i++, pin++) {
> set_irq_chip(pin, &gpio_irqchip);
> printk(KERN_ERR "GPIO SET_IRQ_CHIP\n");
> set_irq_handler(pin, do_simple_IRQ);
-----------------------------------------^^^^^^^^^^^^^^^
Care to look into the implementation of this ? As the name says, its
simple. It does no ack/mask whatever. Use the level resp. the edge
handler instead.
tglx
next prev parent reply other threads:[~2006-05-30 11:22 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-23 13:40 Ingo's realtime_preempt patch causes kernel oops Yann.LEPROVOST
2006-05-23 14:09 ` Steven Rostedt
2006-05-23 14:19 ` Steven Rostedt
2006-05-23 14:26 ` Thomas Gleixner
2006-05-23 15:33 ` Daniel Walker
2006-05-23 16:02 ` Steven Rostedt
2006-05-23 16:27 ` Yann.LEPROVOST
2006-05-23 17:00 ` Steven Rostedt
2006-05-23 17:10 ` Yann.LEPROVOST
2006-05-23 18:21 ` Steven Rostedt
2006-05-24 8:06 ` Yann.LEPROVOST
2006-05-24 12:55 ` Steven Rostedt
2006-05-24 13:13 ` Thomas Gleixner
2006-05-24 15:32 ` Sven-Thorsten Dietrich
2006-05-24 15:52 ` Steven Rostedt
2006-05-24 16:03 ` Thomas Gleixner
2006-05-24 16:38 ` Steven Rostedt
2006-05-24 16:55 ` Thomas Gleixner
2006-05-24 17:09 ` Sven-Thorsten Dietrich
2006-05-24 16:06 ` Daniel Walker
2006-05-24 13:58 ` Yann.LEPROVOST
2006-05-24 16:43 ` Esben Nielsen
2006-05-24 17:06 ` Thomas Gleixner
2006-05-24 18:00 ` Sven-Thorsten Dietrich
2006-05-30 10:00 ` RT_PREEMPT problem with cascaded irqchip Yann.LEPROVOST
2006-05-30 10:27 ` Thomas Gleixner
2006-05-30 10:26 ` Yann.LEPROVOST
2006-05-30 11:22 ` Thomas Gleixner [this message]
2006-05-30 14:44 ` Yann.LEPROVOST
2006-05-30 23:25 ` Thomas Gleixner
2006-05-31 8:26 ` Yann.LEPROVOST
2006-05-24 17:30 ` Ingo's realtime_preempt patch causes kernel oops Sven-Thorsten Dietrich
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