From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
To: Terence Ripperda <tripperda@nvidia.com>
Cc: Roger Heflin <rheflin@atipa.com>,
Linux-Kernel <linux-kernel@vger.kernel.org>,
linux-ide@vger.kernel.org
Subject: Re: What determines which interrupts are shared under Linux?
Date: Tue, 15 Aug 2006 21:42:49 +0400 [thread overview]
Message-ID: <44E20799.4060606@ru.mvista.com> (raw)
In-Reply-To: <20060815173116.GQ7189@hygelac>
Hello.
Terence Ripperda wrote:
> we've seen a lot of problems on ck804 chipsets when multiple devices
> share level-triggered interrupts. I think some of the earlier sample
> bioses assumed that interrupts would be configured via ACPI, and when
> ACPI is not used, the interrupts end up as level-triggered instead of
> edge-triggered.
Edge-triggered *shared* interrupts?! Now that sounds interesting (I'm not
saying impossible).
WBR, Sergei
next prev parent reply other threads:[~2006-08-15 17:41 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-15 14:17 What determines which interrupts are shared under Linux? Roger Heflin
2006-08-15 14:30 ` Sergei Shtylyov
2006-08-15 14:38 ` Roger Heflin
2006-08-15 14:47 ` Len Brown
2006-08-15 15:06 ` Alan Cox
2006-08-15 15:24 ` Roger Heflin
2006-08-15 15:55 ` Alan Cox
2006-08-15 17:47 ` Roger Heflin
2006-08-15 18:13 ` Alan Cox
2006-08-16 22:54 ` Mark Lord
2006-08-17 0:39 ` Alan Cox
2006-08-17 13:18 ` Roger Heflin
2006-08-15 15:19 ` linux-os (Dick Johnson)
2006-08-15 17:31 ` Terence Ripperda
2006-08-15 17:42 ` Sergei Shtylyov [this message]
2006-08-15 17:43 ` Terence Ripperda
[not found] <fa.xiop2gho7OdOydmzXzpUsR5ksXM@ifi.uio.no>
2006-08-15 14:29 ` Robert Hancock
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