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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Paul Walmsley <paul@pwsan.com>
Cc: linux-serial@vger.kernel.org, Alan Cox <alan@linux.intel.com>,
	Pantelis Antoniou <pantelis.antoniou@gmail.com>,
	linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
	Felipe Balbi <balbi@ti.com>,
	torvalds@linux-foundation.org, mporter@ti.com,
	Kevin Hilman <khilman@ti.com>,
	"Govindraj.R" <govindraj.raja@ti.com>
Subject: Re: [PATCH] tty: omap-serial: fix boot hang by converting to use a threaded IRQ handler (was Re: [PATCH] irq: always set IRQF_ONESHOT if no primary handler is specified)
Date: Tue, 23 Aug 2011 09:57:11 +0100	[thread overview]
Message-ID: <20110823095711.058d9cf4@lxorguk.ukuu.org.uk> (raw)
In-Reply-To: <alpine.DEB.2.00.1108222306300.28226@utopia.booyaka.com>

On Mon, 22 Aug 2011 23:10:21 -0600 (MDT)
Paul Walmsley <paul@pwsan.com> wrote:

> 
> Convert the omap-serial hardirq handler to a threaded IRQ handler. Without 
> this patch, OMAP boards which use the on-board OMAP UARTs and the 
> omap-serial driver will not boot to userspace after commit 
> f3637a5f2e2eb391ff5757bc83fb5de8f9726464 ("irq: Always set IRQF_ONESHOT if 
> no primary handler is specified").  Enabling CONFIG_DEBUG_SHIRQ reveals 
> 'IRQ handler type mismatch' errors:

There are multiple other drivers reporting all these problems - the
faulty irq change should be reverted at this point not the drivers
fiddled with.

Alan

  parent reply	other threads:[~2011-08-23  8:59 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-07 20:32 [PATCH] irq: always set IRQF_ONESHOT if no primary handler is specified Sebastian Andrzej Siewior
2011-07-28  9:39 ` [tip:irq/urgent] irq: Always " tip-bot for Sebastian Andrzej Siewior
2011-08-18 17:01 ` [PATCH] irq: always " Pantelis Antoniou
2011-08-18 17:22   ` Sebastian Andrzej Siewior
2011-08-18 21:34     ` Felipe Balbi
2011-08-19  7:25       ` Sebastian Andrzej Siewior
2011-08-19 10:13         ` Felipe Balbi
2011-08-22 23:45       ` Paul Walmsley
2011-08-23  5:10         ` [PATCH] tty: omap-serial: fix boot hang by converting to use a threaded IRQ handler (was Re: [PATCH] irq: always set IRQF_ONESHOT if no primary handler is specified) Paul Walmsley
2011-08-23  8:14           ` Sebastian Andrzej Siewior
2011-08-23  8:57           ` Alan Cox [this message]
2011-08-23 16:13             ` Linus Torvalds
2011-08-23 16:46               ` Thomas Gleixner
2011-08-23  9:12           ` Felipe Balbi
2011-08-23 17:21             ` Paul Walmsley
2011-08-23  9:09         ` [PATCH] irq: always set IRQF_ONESHOT if no primary handler is specified Felipe Balbi
2011-08-22 23:26   ` Paul Walmsley

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