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
next prev parent reply other threads:[~2011-08-23 8:59 UTC|newest]
Thread overview: 19+ 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 16:13 ` 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
2011-08-22 23:26 ` Paul Walmsley
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