From: Scott Wood <scottwood@freescale.com>
To: Rune Torgersen <runet@innovsys.com>
Cc: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org,
linux-ide@vger.kernel.org
Subject: Re: Oops with PREEMPT-RT on 2.6.25.4
Date: Mon, 19 May 2008 16:49:43 -0500 [thread overview]
Message-ID: <4831F5F7.9050900@freescale.com> (raw)
In-Reply-To: <DCEAAC0833DD314AB0B58112AD99B93B04690276@ismail.innsys.innovsys.com>
Rune Torgersen wrote:
> Scott Wood wrote:
>> Try calling irq_set_chip_and_handler() with handle_level_irq, rather
>> than irq_set_chip(). The -rt patch doesn't seem to have threadified
>> the __do_IRQ() path.
>
> The demuxer is setting itself up with set_irq_chained handler(), any
> pointers on how to change to irq_set_chip_and_handler()?
No, I mean the call to set_irq_chip() in pci_pic_host_map() where it
sets up the IRQs it manages, not the cascade IRQ itself.
-Scott
next prev parent reply other threads:[~2008-05-19 21:49 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-19 19:05 Oops with PREEMPT-RT on 2.6.25.4 Rune Torgersen
2008-05-19 19:29 ` Scott Wood
2008-05-19 19:41 ` Rune Torgersen
2008-05-19 19:58 ` Gregory Haskins
2008-05-19 21:11 ` Scott Wood
2008-05-19 21:16 ` Rune Torgersen
2008-05-19 21:38 ` Scott Wood
2008-05-19 21:46 ` Rune Torgersen
2008-05-19 21:49 ` Scott Wood [this message]
2008-05-19 22:08 ` Rune Torgersen
2008-05-19 22:23 ` Rune Torgersen
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