From: Arjan van de Ven <arjan@infradead.org>
To: Bryan Henderson <hbryan@us.ibm.com>
Cc: linux-scsi <linux-scsi@vger.kernel.org>, mingz@ele.uri.edu
Subject: Re: hwo to adjust interrupt?
Date: Fri, 12 Aug 2005 19:04:18 +0200 [thread overview]
Message-ID: <1123866258.3218.29.camel@laptopd505.fenrus.org> (raw)
In-Reply-To: <OF830E5E11.DB8332D4-ON8825705B.005D2AA9-8825705B.005D61FD@us.ibm.com>
On Fri, 2005-08-12 at 09:59 -0700, Bryan Henderson wrote:
> >(Not that it's a big problem, sharing irqs on a pci system isn't too big
> >a deal)
>
> Just how big a deal is it? How much extra work does Linux have to do for
> each interrupt?
usually 1 pci mmio read; the rest is negliable.
next prev parent reply other threads:[~2005-08-12 17:04 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-11 22:31 hwo to adjust interrupt? Ming Zhang
2005-08-12 7:14 ` Arjan van de Ven
2005-08-12 13:14 ` Ming Zhang
2005-08-12 16:59 ` Bryan Henderson
2005-08-12 17:04 ` Arjan van de Ven [this message]
2005-08-12 17:35 ` Bryan Henderson
2005-08-12 17:45 ` Ming Zhang
2005-08-12 17:51 ` Arjan van de Ven
2005-08-12 18:06 ` Ming Zhang
2005-08-15 18:47 ` Bryan Henderson
2005-08-15 19:06 ` Ming Zhang
2005-08-12 19:05 ` Ming Zhang
2005-08-12 19:14 ` Matthew Wilcox
2005-08-12 19:27 ` Ming Zhang
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