From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Keir Fraser <keir.fraser@eu.citrix.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: NR_PIRQS vs. NR_IRQS
Date: Fri, 14 Nov 2008 11:27:10 -0800 [thread overview]
Message-ID: <491DD10E.6060007@goop.org> (raw)
In-Reply-To: <C542E0A5.1F377%keir.fraser@eu.citrix.com>
Keir Fraser wrote:
> Is fixing this actually any harder than just bumping NR_IRQS/NR_PIRQS in Xen
> and NR_PIRQS in Linux? Have IRQS and VECTORS got somehow accidentally tied
> together in Xen?
>
The pvops dom0 kernel allocates all irqs dynamically without having
reserved ranges for particular classes of irq, so I think it all comes
down to whether Xen can handle it.
J
next prev parent reply other threads:[~2008-11-14 19:27 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-13 16:59 NR_PIRQS vs. NR_IRQS Jan Beulich
2008-11-13 18:41 ` Keir Fraser
2008-11-13 19:19 ` Keir Fraser
2008-11-14 7:48 ` Jan Beulich
2008-11-14 7:54 ` Keir Fraser
2008-11-14 8:00 ` Keir Fraser
2008-11-14 8:19 ` Jan Beulich
2008-11-14 8:31 ` Keir Fraser
2008-11-14 19:27 ` Jeremy Fitzhardinge [this message]
2008-11-19 15:55 ` Jan Beulich
2008-11-19 16:09 ` Keir Fraser
2008-11-19 16:23 ` Jan Beulich
2008-11-19 16:33 ` Keir Fraser
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