public inbox for linux-scsi@vger.kernel.org
 help / color / mirror / Atom feed
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.




  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1123866258.3218.29.camel@laptopd505.fenrus.org \
    --to=arjan@infradead.org \
    --cc=hbryan@us.ibm.com \
    --cc=linux-scsi@vger.kernel.org \
    --cc=mingz@ele.uri.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox