From: Julien Grall <julien.grall@linaro.org>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
Ian Campbell <Ian.Campbell@citrix.com>
Cc: Julien Grall <julien.grall@citrix.com>, xen-devel@lists.xensource.com
Subject: Re: [PATCH v7 0/12] remove maintenance interrupts
Date: Wed, 23 Apr 2014 13:50:45 +0100 [thread overview]
Message-ID: <5357B725.5040901@linaro.org> (raw)
In-Reply-To: <alpine.DEB.2.02.1404071131100.9060@kaball.uk.xensource.com>
Hi,
On 04/08/2014 04:11 PM, Stefano Stabellini wrote:
> Hi all,
> this patch series removes any needs for maintenance interrupts for both
> hardware and software interrupts in Xen.
> It achieves the goal by using the GICH_LR_HW bit for hardware interrupts
> and by checking the status of the GICH_LR registers on return to guest,
> clearing the registers that are invalid and handling the lifecycle of
> the corresponding interrupts in Xen data structures.
> It also improves priority handling, keeping the highest priority
> outstanding interrupts in the GICH_LR registers.
Just to avoid someone push this serie in its current state by mistake.
This version is not stable on midway, DOM0 get easily stuck when I
compile xen tools.
I bisect quickly across the various version, and the V4 seems the last
one which is stable (i.e not crash after a couple of hours of usage).
Cheers,
--
Julien Grall
prev parent reply other threads:[~2014-04-23 12:50 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-08 15:11 [PATCH v7 0/12] remove maintenance interrupts Stefano Stabellini
2014-04-08 15:12 ` [PATCH v7 01/12] xen/arm: no need to set HCR_VI when using the vgic to inject irqs Stefano Stabellini
2014-04-08 15:12 ` [PATCH v7 02/12] xen/arm: remove unused virtual parameter from vgic_vcpu_inject_irq Stefano Stabellini
2014-04-08 15:12 ` [PATCH v7 03/12] xen/arm: set GICH_HCR_UIE if all the LRs are in use Stefano Stabellini
2014-04-08 15:12 ` [PATCH v7 04/12] xen/arm: support HW interrupts, do not request maintenance_interrupts Stefano Stabellini
2014-04-23 12:45 ` Ian Campbell
2014-04-23 12:54 ` Ian Campbell
2014-04-08 15:12 ` [PATCH v7 05/12] xen/arm: nr_lrs should be uint8_t Stefano Stabellini
2014-04-23 12:47 ` Ian Campbell
2014-04-23 12:53 ` Julien Grall
2014-04-23 13:07 ` Ian Campbell
2014-04-23 13:13 ` Julien Grall
2014-04-08 15:12 ` [PATCH v7 06/12] xen/arm: keep track of the GICH_LR used for the irq in struct pending_irq Stefano Stabellini
2014-04-08 15:12 ` [PATCH v7 07/12] xen/arm: s/gic_set_guest_irq/gic_raise_guest_irq Stefano Stabellini
2014-04-08 15:12 ` [PATCH v7 08/12] xen/arm: rename GIC_IRQ_GUEST_PENDING to GIC_IRQ_GUEST_QUEUED Stefano Stabellini
2014-04-23 12:52 ` Ian Campbell
2014-05-08 17:57 ` Stefano Stabellini
2014-05-09 8:33 ` Ian Campbell
2014-04-08 15:12 ` [PATCH v7 09/12] xen/arm: second irq injection while the first irq is still inflight Stefano Stabellini
2014-04-23 13:00 ` Ian Campbell
2014-04-08 15:12 ` [PATCH v7 10/12] xen/arm: don't protect GICH and lr_queue accesses with gic.lock Stefano Stabellini
2014-04-08 15:12 ` [PATCH v7 11/12] xen/arm: gic_events_need_delivery and irq priorities Stefano Stabellini
2014-04-23 13:31 ` Ian Campbell
2014-05-08 18:37 ` Stefano Stabellini
2014-05-09 8:37 ` Ian Campbell
2014-05-11 14:13 ` Stefano Stabellini
2014-05-11 16:50 ` Stefano Stabellini
2014-04-08 15:12 ` [PATCH v7 12/12] xen/arm: introduce GIC_PRI_TO_GUEST macro Stefano Stabellini
2014-04-23 13:32 ` Ian Campbell
2014-04-23 12:50 ` Julien Grall [this message]
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