From: Alexander Gordeev <agordeev@redhat.com>
To: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: linux-kernel@vger.kernel.org, x86@kernel.org,
Suresh Siddha <suresh.b.siddha@intel.com>,
Yinghai Lu <yinghai@kernel.org>
Subject: Re: [PATCH 2/3] x86: x2apic/cluster: Make use of lowest priority delivery mode
Date: Mon, 21 May 2012 09:11:36 +0200 [thread overview]
Message-ID: <20120521071135.GA28930@dhcp-26-207.brq.redhat.com> (raw)
In-Reply-To: <20120519104725.GA18768@moon>
On Sat, May 19, 2012 at 02:47:25PM +0400, Cyrill Gorcunov wrote:
> On Fri, May 18, 2012 at 07:51:19PM +0400, Cyrill Gorcunov wrote:
> > Ah, you mean io-apic here. I'll try to find some time tonight/tomorrow-morning
> > for review. Thanks!
>
> Sorry for delay, Alexander. I can only review the code (I've no x2apic
> testing machine at the moment) and it looks good for me.
>
> Reviewed-by: Cyrill Gorcunov <gorcunov@openvz.org>
Thank you, Cyrill.
> p.s. Hope Suresh and Yinghai will take a look too. The thing which bothers
> me is that we use LowPrio delivery mode, while there is no lowprio in
> x2apic ipi messages and I assume the same should apply to ioapic generated
> messages.
My understanding of the specification is LowestPrio is not supported only for
IPIs on x2APIC. Can not imagine why IO-APICs need to be limited here. But let's
hear what the guys think.
--
Regards,
Alexander Gordeev
agordeev@redhat.com
next prev parent reply other threads:[~2012-05-21 7:11 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-18 10:26 [PATCH 2/3] x86: x2apic/cluster: Make use of lowest priority delivery mode Alexander Gordeev
2012-05-18 14:41 ` Cyrill Gorcunov
2012-05-18 15:42 ` Alexander Gordeev
2012-05-18 15:51 ` Cyrill Gorcunov
2012-05-19 10:47 ` Cyrill Gorcunov
2012-05-21 7:11 ` Alexander Gordeev [this message]
2012-05-21 9:46 ` Cyrill Gorcunov
2012-05-19 20:53 ` Yinghai Lu
2012-05-21 8:13 ` Alexander Gordeev
2012-05-21 23:02 ` Yinghai Lu
2012-05-21 23:33 ` Yinghai Lu
2012-05-22 9:36 ` Alexander Gordeev
2012-05-21 23:44 ` Suresh Siddha
2012-05-21 23:58 ` [PATCH 1/2] x86, irq: update irq_cfg domain unless the new affinity is a subset of the current domain Suresh Siddha
2012-05-21 23:58 ` [PATCH 2/2] x2apic, cluster: use all the members of one cluster specified in the smp_affinity mask for the interrupt desintation Suresh Siddha
2012-05-22 7:04 ` Ingo Molnar
2012-05-22 7:34 ` Cyrill Gorcunov
2012-05-22 17:21 ` Suresh Siddha
2012-05-22 17:39 ` Cyrill Gorcunov
2012-05-22 17:42 ` Suresh Siddha
2012-05-22 17:45 ` Cyrill Gorcunov
2012-05-22 20:03 ` Yinghai Lu
2012-06-06 15:04 ` [tip:x86/apic] x86/x2apic/cluster: Use all the members of one cluster specified in the smp_affinity mask for the interrupt destination tip-bot for Suresh Siddha
2012-06-06 22:21 ` Yinghai Lu
2012-06-06 23:14 ` Suresh Siddha
2012-06-06 15:03 ` [tip:x86/apic] x86/irq: Update irq_cfg domain unless the new affinity is a subset of the current domain tip-bot for Suresh Siddha
2012-08-07 15:31 ` Robert Richter
2012-08-07 15:41 ` do_IRQ: 1.55 No irq handler for vector (irq -1) Borislav Petkov
2012-08-07 16:24 ` Suresh Siddha
2012-08-07 17:28 ` Robert Richter
2012-08-07 17:47 ` Suresh Siddha
2012-08-07 17:45 ` Eric W. Biederman
2012-08-07 20:57 ` Borislav Petkov
2012-08-07 22:39 ` Suresh Siddha
2012-08-08 8:58 ` Robert Richter
2012-08-08 11:04 ` Borislav Petkov
2012-08-08 19:16 ` Suresh Siddha
2012-08-14 17:02 ` [tip:x86/urgent] x86, apic: fix broken legacy interrupts in the logical apic mode tip-bot for Suresh Siddha
2012-06-06 17:20 ` [PATCH 1/2] x86, irq: update irq_cfg domain unless the new affinity is a subset of the current domain Alexander Gordeev
2012-06-06 23:02 ` Suresh Siddha
2012-06-16 0:25 ` Suresh Siddha
2012-06-18 9:17 ` Alexander Gordeev
2012-06-19 0:51 ` Suresh Siddha
2012-06-19 23:43 ` [PATCH 1/2] x86, apic: optimize cpu traversal in __assign_irq_vector() using domain membership Suresh Siddha
2012-06-19 23:43 ` [PATCH 2/2] x86, x2apic: limit the vector reservation to the user specified mask Suresh Siddha
2012-06-20 5:56 ` Yinghai Lu
2012-06-21 9:04 ` Alexander Gordeev
2012-06-21 21:51 ` Suresh Siddha
2012-06-20 5:53 ` [PATCH 1/2] x86, apic: optimize cpu traversal in __assign_irq_vector() using domain membership Yinghai Lu
2012-06-21 8:31 ` Alexander Gordeev
2012-06-21 21:53 ` Suresh Siddha
2012-06-20 0:18 ` [PATCH 1/2] x86, irq: update irq_cfg domain unless the new affinity is a subset of the current domain Suresh Siddha
2012-06-21 11:00 ` Alexander Gordeev
2012-06-21 21:58 ` Suresh Siddha
2012-05-22 10:12 ` [PATCH 2/3] x86: x2apic/cluster: Make use of lowest priority delivery mode Alexander Gordeev
2012-05-21 8:22 ` Ingo Molnar
2012-05-21 9:36 ` Alexander Gordeev
2012-05-21 12:40 ` Ingo Molnar
2012-05-21 14:48 ` Alexander Gordeev
2012-05-21 14:59 ` Ingo Molnar
2012-05-21 15:22 ` Alexander Gordeev
2012-05-21 15:34 ` Cyrill Gorcunov
2012-05-21 15:36 ` Linus Torvalds
2012-05-21 18:07 ` Suresh Siddha
2012-05-21 18:18 ` Linus Torvalds
2012-05-21 18:37 ` Suresh Siddha
2012-05-21 19:30 ` Ingo Molnar
2012-05-21 19:15 ` Ingo Molnar
2012-05-21 19:56 ` Suresh Siddha
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