From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Ian Campbell <Ian.Campbell@eu.citrix.com>,
Sander Eikelenboom <linux@eikelenboom.it>,
Jeremy Fitzhardinge <jeremy@goop.org>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Konrad@acsinet12.oracle.com
Subject: Re: Re: [PATCH 1/5] xen: events: use irq_alloc_desc(_at) instead of open-coding an IRQ allocator.
Date: Fri, 29 Oct 2010 11:51:42 -0400 [thread overview]
Message-ID: <20101029155142.GB26711@dumpdata.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1010281409290.1407@kaball-desktop>
> > So a pvops dom0 kernel all ready seems to require a very recent hypervisor. So for a dom0 pvops kernel there has to be much less worry about support for older hypervisors for Xen guests it would only apply for pv domains ?
> > So this could perhaps also be the opportunity to change things ?
> >
>
> That is true, however we should try to avoid introducing new
> incompatibilities unless really necessary.
<nods> Especially as there is nothing wrong with using the 4.0 Xen Hypervisor
(released months ago) with 2.6.37.
> In this case it should be sufficient to keep using pirq == gsi for
> gsi < 16.
So we would still need our own interrupt allocation mechanism to
deal with this then.
next prev parent reply other threads:[~2010-10-29 15:51 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <tip-77dff1c755c3218691e95e7e38ee14323b35dbdb@git.kernel.org>
2010-10-16 0:15 ` [tip:irq/core] x86: xen: Sanitise sparse_irq handling Jeremy Fitzhardinge
2010-10-16 0:15 ` Jeremy Fitzhardinge
2010-10-16 0:17 ` [Xen-devel] " Jeremy Fitzhardinge
2010-10-16 0:17 ` Jeremy Fitzhardinge
2010-10-16 2:01 ` [Xen-devel] " H. Peter Anvin
2010-10-16 2:01 ` H. Peter Anvin
2010-10-25 16:22 ` [PATCH 00/05] xen: events: cleanups after irq core improvements (Was: Re: [Xen-devel] Re: [tip:irq/core] x86: xen: Sanitise sparse_irq handling) Ian Campbell
2010-10-25 16:23 ` [PATCH 1/5] xen: events: use irq_alloc_desc(_at) instead of open-coding an IRQ allocator Ian Campbell
2010-10-25 17:35 ` Konrad Rzeszutek Wilk
2010-10-25 18:02 ` Ian Campbell
2010-10-26 8:15 ` [Xen-devel] " Ian Campbell
2010-10-26 19:49 ` Stefano Stabellini
2010-10-26 19:49 ` Stefano Stabellini
2010-10-26 20:20 ` [Xen-devel] " Jeremy Fitzhardinge
2010-10-25 23:03 ` Jeremy Fitzhardinge
2010-10-25 23:05 ` H. Peter Anvin
2010-10-25 23:21 ` Jeremy Fitzhardinge
2010-10-26 14:17 ` [Xen-devel] " Konrad Rzeszutek Wilk
2010-10-26 14:17 ` Konrad Rzeszutek Wilk
2010-10-26 16:44 ` [Xen-devel] " Jeremy Fitzhardinge
2010-10-26 17:08 ` Konrad Rzeszutek Wilk
2010-10-28 12:43 ` Stefano Stabellini
2010-10-28 12:43 ` Stefano Stabellini
2010-10-28 12:57 ` Sander Eikelenboom
2010-10-28 13:12 ` Stefano Stabellini
2010-10-29 15:51 ` Konrad Rzeszutek Wilk [this message]
2010-10-29 16:16 ` Jeremy Fitzhardinge
2010-10-28 16:22 ` [Xen-devel] " Jeremy Fitzhardinge
2010-10-28 16:22 ` Jeremy Fitzhardinge
2010-10-25 16:23 ` [PATCH 2/5] xen: events: turn irq_info constructors into initialiser functions Ian Campbell
2010-10-25 16:23 ` [PATCH 3/5] xen: events: push setup of irq<->{evtchn,pirq} maps into irq_info init functions Ian Campbell
2010-10-26 14:31 ` Konrad Rzeszutek Wilk
2010-10-26 14:31 ` [PATCH 3/5] xen: events: push setup of irq<->{evtchn, pirq} " Konrad Rzeszutek Wilk
2010-10-25 16:23 ` [PATCH 4/5] xen: events: dynamically allocate irq info structures Ian Campbell
2010-10-26 14:30 ` Konrad Rzeszutek Wilk
2010-10-26 14:30 ` Konrad Rzeszutek Wilk
2010-10-26 16:37 ` Jeremy Fitzhardinge
2010-10-25 16:23 ` [PATCH 5/5] xen: events: use per-cpu variable for cpu_evtchn_mask Ian Campbell
2010-10-26 14:36 ` Konrad Rzeszutek Wilk
2010-10-26 14:36 ` Konrad Rzeszutek Wilk
2010-10-26 14:50 ` Ian Campbell
2010-10-26 14:50 ` Ian Campbell
2010-10-25 23:03 ` [PATCH 00/05] xen: events: cleanups after irq core improvements (Was: Re: [Xen-devel] Re: [tip:irq/core] x86: xen: Sanitise sparse_irq handling) Jeremy Fitzhardinge
2010-10-26 7:25 ` Ian Campbell
2010-10-26 7:25 ` [PATCH 00/05] xen: events: cleanups after irq core improvements (Was: " Ian Campbell
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