From: Julien Grall <julien.grall@linaro.org>
To: vijay.kilari@gmail.com
Cc: Ian.Campbell@citrix.com, stefano.stabellini@eu.citrix.com,
Prasun.Kapoor@caviumnetworks.com,
vijaya.kumar@caviumnetworks.com, xen-devel@lists.xen.org,
stefano.stabellini@citrix.com
Subject: Re: [PATCH v2 08/15] xen/arm: use device api to detect GIC version
Date: Fri, 04 Apr 2014 15:07:27 +0100 [thread overview]
Message-ID: <533EBC9F.1080504@linaro.org> (raw)
In-Reply-To: <1396612593-443-9-git-send-email-vijay.kilari@gmail.com>
Hi Vijaya,
Thank you for the patch.
On 04/04/2014 12:56 PM, vijay.kilari@gmail.com wrote:
> @@ -253,8 +254,22 @@ int gic_irq_xlate(const u32 *intspec, unsigned int intsize,
> /* Set up the GIC */
> void __init gic_init(void)
> {
> - gicv2_init();
> + int rc;
> + struct dt_device_node *node;
> + unsigned int num_gics = 0;
> +
> spin_lock_init(&gic_lock);
> + spin_lock(&gic_lock);
Why do you take the lock here?
> +
> + dt_for_each_device_node(dt_host, node)
> + {
> + rc = device_init(node, DEVICE_GIC, NULL);
> + if ( !rc )
> + num_gics++;
Xen only supports a single GIC for now. You have to initialized the
correct one (see dt_find_interrupt_controller).
Regards,
--
Julien Grall
next prev parent reply other threads:[~2014-04-04 14:07 UTC|newest]
Thread overview: 100+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-04 11:56 [PATCH v2 00/15] xen/arm: Add GICv3 support vijay.kilari
2014-04-04 11:56 ` [PATCH v2 01/15] xen/arm: register mmio handler at runtime vijay.kilari
2014-04-04 12:18 ` Julien Grall
2014-04-04 12:30 ` Vijay Kilari
2014-04-04 12:42 ` Ian Campbell
2014-04-04 12:54 ` Julien Grall
2014-04-04 12:59 ` Ian Campbell
2014-04-04 13:06 ` Julien Grall
2014-04-04 12:59 ` Julien Grall
2014-04-08 4:47 ` Vijay Kilari
2014-04-08 10:17 ` Julien Grall
2014-04-08 10:34 ` Vijay Kilari
2014-04-08 10:51 ` Julien Grall
2014-04-08 11:41 ` Vijay Kilari
2014-04-08 12:29 ` Ian Campbell
2014-04-04 15:24 ` Vijay Kilari
2014-04-04 15:27 ` Julien Grall
2014-04-08 6:35 ` Vijay Kilari
2014-04-08 10:25 ` Julien Grall
2014-04-09 15:34 ` Ian Campbell
2014-04-04 11:56 ` [PATCH v2 02/15] xen/arm: move vgic rank data to gic header file vijay.kilari
2014-04-04 13:16 ` Julien Grall
2014-04-04 15:27 ` Vijay Kilari
2014-04-04 11:56 ` [PATCH v2 03/15] arm/xen: move gic save and restore registers to gic driver vijay.kilari
2014-04-04 13:23 ` Julien Grall
2014-04-09 16:51 ` Ian Campbell
2014-04-10 4:50 ` Vijay Kilari
2014-04-10 8:32 ` Ian Campbell
2014-04-04 11:56 ` [PATCH v2 04/15] xen/arm: move gic definitions to seperate file vijay.kilari
2014-04-04 13:27 ` Julien Grall
2014-04-04 15:29 ` Vijay Kilari
2014-04-04 15:37 ` Julien Grall
2014-04-09 15:41 ` Ian Campbell
2014-04-04 11:56 ` [PATCH v2 05/15] xen/arm: segregate GIC low level functionality vijay.kilari
2014-04-04 13:55 ` Julien Grall
2014-04-09 7:43 ` Vijay Kilari
2014-04-09 8:36 ` Julien Grall
2014-04-09 15:55 ` Ian Campbell
2014-04-09 17:00 ` Ian Campbell
2014-04-09 17:07 ` Julien Grall
2014-04-10 5:24 ` Vijay Kilari
2014-04-10 8:59 ` Ian Campbell
2014-04-09 8:50 ` Julien Grall
2014-04-09 11:34 ` Vijay Kilari
2014-04-09 12:10 ` Julien Grall
2014-04-09 15:54 ` Ian Campbell
2014-04-04 11:56 ` [PATCH v2 06/15] xen/arm: move gic lock out of gic data structure vijay.kilari
2014-04-10 8:52 ` Ian Campbell
2014-04-10 9:24 ` Vijay Kilari
2014-04-10 10:02 ` Ian Campbell
2014-04-10 10:12 ` Vijay Kilari
2014-04-10 10:31 ` Ian Campbell
2014-04-04 11:56 ` [PATCH v2 07/15] xen/arm: split gic driver into generic and gic-v2 driver vijay.kilari
2014-04-10 8:58 ` Ian Campbell
2014-04-10 9:27 ` Vijay Kilari
2014-04-04 11:56 ` [PATCH v2 08/15] xen/arm: use device api to detect GIC version vijay.kilari
2014-04-04 14:07 ` Julien Grall [this message]
2014-04-09 14:28 ` Vijay Kilari
2014-04-09 14:32 ` Julien Grall
2014-04-10 9:05 ` Ian Campbell
2014-04-04 11:56 ` [PATCH v2 09/15] xen/arm: segregate VGIC low level functionality vijay.kilari
2014-04-04 14:13 ` Julien Grall
2014-04-10 9:08 ` Ian Campbell
2014-04-04 11:56 ` [PATCH v2 10/15] xen/arm: split vgic driver into generic and vgic-v2 driver vijay.kilari
2014-04-10 9:12 ` Ian Campbell
2014-04-04 11:56 ` [PATCH v2 11/15] xen/arm: make GIC context data version specific vijay.kilari
2014-04-04 14:09 ` Julien Grall
2014-04-10 9:14 ` Ian Campbell
2014-04-04 11:56 ` [PATCH v2 12/15] xen/arm: move GIC data to driver from domain structure vijay.kilari
2014-04-10 9:21 ` Ian Campbell
2014-04-04 11:56 ` [PATCH v2 13/15] xen/arm: Add support for GIC v3 vijay.kilari
2014-04-10 9:25 ` Ian Campbell
2014-04-10 10:00 ` Ian Campbell
2014-04-10 10:34 ` Julien Grall
2014-04-10 11:06 ` Vijay Kilari
2014-04-10 11:21 ` Julien Grall
2014-04-10 11:24 ` Julien Grall
2014-04-11 12:59 ` Vijay Kilari
2014-04-14 8:27 ` Ian Campbell
2014-04-14 9:52 ` Vijay Kilari
2014-04-04 11:56 ` [PATCH v2 14/15] xen/arm: Add vgic " vijay.kilari
2014-04-10 10:23 ` Ian Campbell
2014-04-10 10:43 ` Vijay Kilari
2014-04-10 10:51 ` Ian Campbell
2014-04-10 11:19 ` Vijay Kilari
2014-04-10 11:26 ` Ian Campbell
2014-04-10 11:38 ` Vijay Kilari
2014-04-10 12:08 ` Ian Campbell
2014-04-10 13:14 ` Vijay Kilari
2014-04-04 11:56 ` [PATCH v2 15/15] xen/arm: update GIC dt node with GIC v3 information vijay.kilari
2014-04-04 14:22 ` Julien Grall
2014-04-04 15:45 ` Vijay Kilari
2014-04-04 16:00 ` Julien Grall
2014-04-04 16:13 ` Vijay Kilari
2014-04-04 16:42 ` Julien Grall
2014-04-10 10:28 ` Ian Campbell
2014-04-04 13:01 ` [PATCH v2 00/15] xen/arm: Add GICv3 support Julien Grall
2014-04-04 15:56 ` Vijay Kilari
2014-04-04 16:03 ` Julien Grall
2014-04-10 8:45 ` Ian Campbell
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