From: Jeff Garzik <jgarzik@pobox.com>
To: SCSI Mailing List <linux-scsi@vger.kernel.org>,
James Bottomley <James.Bottomley@steeleye.com>,
linuxraid@amcc.com
Cc: Mark Lord <liml@rtr.ca>
Subject: [PATCH 0/3] Fix 3ware irq handling
Date: Wed, 02 Mar 2005 02:18:39 -0500 [thread overview]
Message-ID: <422568CF.3060307@pobox.com> (raw)
In-Reply-To: <42234279.6030004@rtr.ca>
Mark Lord wrote:
> >"irq XX: nobody cared" is a screaming interrupt situation, which could
> have 1001 causes.
>
> Speaking of which. The 3ware drivers appear to have a bug
> in their handling of this. They *always* report "handled=1"
> from their interrupt routines, regardless of whether it was
> their hardware or not that was signalling for attention.
Thanks for pointing this out, Mark.
What follows is a patch series to clean this up:
patch 1: only report IRQ_HANDLED when needed
patch 2: remove bogus "my irq == my irq" test
patch 3: fix indentation, after patch #2's change
next parent reply other threads:[~2005-03-02 7:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20050224015859.55191.qmail@web40910.mail.yahoo.com>
[not found] ` <421D3D33.9060707@pobox.com>
[not found] ` <20050226193255.GA6256@ime.usp.br>
[not found] ` <4220D9DE.10904@pobox.com>
[not found] ` <42234279.6030004@rtr.ca>
2005-03-02 7:18 ` Jeff Garzik [this message]
2005-03-02 7:20 ` [PATCH 1/3] Fix 3ware irq handling: correct IRQ_HANDLED Jeff Garzik
2005-03-02 7:21 ` [PATCH 2/3] Fix 3ware irq handling: remove bogus test Jeff Garzik
2005-03-02 7:22 ` [PATCH 3/3] Fix 3ware irq handling: update irq handler indentation Jeff Garzik
2005-03-02 7:31 ` Jeff Garzik
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