From: Daniel Walker <dwalker@mvista.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
ARM Linux Mailing List <linux-arm-kernel@lists.arm.linux.org.uk>,
RT <linux-rt-users@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
Remy Bohmer <linux@bohmer.net>
Subject: Re: [PATCH PREEMPT_RT]: On AT91 ARM: GPIO Interrupt handling can/will stall forever
Date: Tue, 27 Nov 2007 07:25:21 -0800 [thread overview]
Message-ID: <1196177122.23808.7.camel@imap.mvista.com> (raw)
In-Reply-To: <1196176294.13982.58.camel@localhost.localdomain>
On Tue, 2007-11-27 at 10:11 -0500, Steven Rostedt wrote:
> Thomas,
>
> Can you ACK or NACK this patch. I know you play with a bunch of
> hardware that this patch may affect.
>
My two cents, I think it's needed (or something like it).. It looks like
handle_simple_irq normally expects a custom cascade type handler to
unmask on return. When you switch to a threaded handler the cascade
handler is gone and can't unmask..
Daniel
next prev parent reply other threads:[~2007-11-27 15:33 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-26 13:31 [PATCH PREEMPT_RT]: On AT91 ARM: GPIO Interrupt handling can/will stall forever Remy Bohmer
2007-11-26 13:45 ` Remy Bohmer
2007-11-27 15:11 ` Steven Rostedt
2007-11-27 15:25 ` Daniel Walker [this message]
2007-11-27 15:53 ` Daniel Walker
2007-11-28 14:38 ` Remy Bohmer
2007-11-28 15:36 ` Daniel Walker
2007-11-28 17:25 ` Russell King - ARM Linux
2007-11-28 19:04 ` Steven Rostedt
2007-11-28 20:05 ` Russell King - ARM Linux
2007-11-28 20:16 ` Steven Rostedt
2007-11-28 20:44 ` Daniel Walker
2007-11-28 21:13 ` Steven Rostedt
2007-11-28 23:03 ` Russell King - ARM Linux
2007-11-28 23:19 ` Daniel Walker
2007-11-29 9:04 ` Russell King - ARM Linux
2007-11-29 10:14 ` Remy Bohmer
2007-11-29 10:25 ` Russell King - ARM Linux
2007-11-29 11:27 ` Remy Bohmer
2007-11-29 13:36 ` Russell King - ARM Linux
2007-11-29 13:57 ` Steven Rostedt
2007-11-29 14:18 ` Remy Bohmer
2007-11-29 14:29 ` Russell King - ARM Linux
2007-11-29 15:33 ` Remy Bohmer
2007-11-29 16:20 ` Remy Bohmer
2007-11-29 16:30 ` Steven Rostedt
2007-11-30 21:44 ` Thomas Gleixner
2007-12-12 19:40 ` [PATCH RT] Revert Softdisable for simple irqs Steven Rostedt
2007-12-12 19:46 ` Russell King
2007-12-12 20:05 ` Remy Bohmer
2007-12-12 20:27 ` Steven Rostedt
2007-12-12 21:38 ` Remy Bohmer
[not found] ` <87bq9fqpoi.fsf@vence.hilman.org>
2007-11-28 14:43 ` [PATCH PREEMPT_RT]: On AT91 ARM: GPIO Interrupt handling can/will stall forever Remy Bohmer
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