From: David Miller <davem@davemloft.net>
To: jdb@comx.dk
Cc: netdev@vger.kernel.org
Subject: Re: NIU driver: Sun x8 Express Quad Gigabit Ethernet Adapter
Date: Tue, 04 Nov 2008 23:33:13 -0800 (PST) [thread overview]
Message-ID: <20081104.233313.109709104.davem@davemloft.net> (raw)
In-Reply-To: <1225868744.31605.12.camel@localhost.localdomain>
From: Jesper Dangaard Brouer <jdb@comx.dk>
Date: Wed, 05 Nov 2008 08:05:44 +0100
> A strange observation is the IRQ allocations seen via /proc/interrupts:
> (e.g. eth2 has assigned no less than 12 IRQs !?!)
One for each TX and RX queue and then one for "other events".
If you disable MSI on the system (I forget the kernel command
line option offhand) does that make the problem go away?
next prev parent reply other threads:[~2008-11-05 7:33 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-04 14:45 NIU driver: Sun x8 Express Quad Gigabit Ethernet Adapter Jesper Dangaard Brouer
2008-11-04 21:42 ` David Miller
2008-11-05 7:05 ` Jesper Dangaard Brouer
2008-11-05 7:33 ` David Miller [this message]
2008-11-05 9:30 ` Jesper Dangaard Brouer
2008-11-05 9:34 ` David Miller
2008-11-11 19:19 ` Jesper Krogh
2008-11-11 23:50 ` David Miller
2008-11-12 0:18 ` David Miller
2008-11-12 9:36 ` Jesper Dangaard Brouer
2008-11-12 9:49 ` David Miller
2008-11-12 10:04 ` Jesper Dangaard Brouer
2008-11-12 11:01 ` Jesper Dangaard Brouer
2008-11-12 11:52 ` David Miller
2008-11-12 12:11 ` David Miller
2008-11-12 12:49 ` Jesper Dangaard Brouer
2008-11-13 8:50 ` Jesper Dangaard Brouer
2008-11-13 22:08 ` David Miller
2008-11-14 12:38 ` NIU driver: Sun x8 Express Quad Gigabit Ethernet Adapter (rmmod BUG) Jesper Dangaard Brouer
2008-11-14 18:49 ` Jesper Dangaard Brouer
2008-11-15 0:21 ` David Miller
2008-11-19 12:10 ` Jesper Dangaard Brouer
2008-11-12 12:54 ` NIU driver: Sun x8 Express Quad Gigabit Ethernet Adapter Ben Hutchings
2008-11-12 13:21 ` Jesper Dangaard Brouer
2008-11-12 21:46 ` David Miller
2008-11-12 21:50 ` Ben Hutchings
2008-11-12 22:26 ` David Miller
2008-11-12 22:58 ` Roland Dreier
2008-11-12 17:56 ` Jesper Krogh
2008-11-12 21:43 ` David Miller
2008-11-12 21:31 ` Jesper Dangaard Brouer
2008-11-12 23:10 ` Matheos Worku
2008-11-13 9:10 ` Jesper Dangaard Brouer
2008-11-13 22:19 ` David Miller
2008-11-13 10:29 ` Jesper Dangaard Brouer
2008-11-13 22:15 ` David Miller
2008-11-19 22:58 ` NIU driver: Sun x8 Express Quad Gigabit Ethernet Adapter (perf + regression IRQs) Jesper Dangaard Brouer
2008-11-19 23:11 ` David Miller
2008-11-20 19:48 ` Regression: Bisected, IRQ and MSI allocations screwed without sparse irq Jesper Dangaard Brouer
2008-11-21 0:34 ` Thomas Gleixner
2008-11-21 10:33 ` Jesper Dangaard Brouer
2008-11-21 16:40 ` Thomas Gleixner
2008-11-21 19:35 ` Jesper Dangaard Brouer
2008-11-21 21:11 ` Thomas Gleixner
2008-11-21 23:06 ` David Miller
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