From: marc.zyngier@arm.com (Marc Zyngier)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/5] irqchip: gicv3-its: allocate proper size for DT
Date: Fri, 30 Jan 2015 19:10:13 +0000 [thread overview]
Message-ID: <54CBD715.9040000@arm.com> (raw)
In-Reply-To: <1422604009-9248-2-git-send-email-wuyun.wu@huawei.com>
On 30/01/15 07:46, Yun Wu wrote:
> A hardware implementation may be designed to search the device
> table (DT) using a direct mapping between device ID and memory
> address, and in this scenario a single page, currently allocated
> for DT in ITS driver, will be probably not enough.
>
> This patch will try best to get this addressed by enlarging DT
> size with a limitation of MAX_ORDER pages.
>
> Signed-off-by: Yun Wu <wuyun.wu@huawei.com>
A similar patch has been posted already (and is already in my queue):
https://git.kernel.org/cgit/linux/kernel/git/maz/arm-platforms.git/commit/?h=irq/gic-fixes&id=4be3de2af2a58476f84d678f3e8a3596f23f80d5
M.
--
Jazz is not dead. It just smells funny...
WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <marc.zyngier@arm.com>
To: Yun Wu <wuyun.wu@huawei.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"jason@lakedaemon.net" <jason@lakedaemon.net>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 1/5] irqchip: gicv3-its: allocate proper size for DT
Date: Fri, 30 Jan 2015 19:10:13 +0000 [thread overview]
Message-ID: <54CBD715.9040000@arm.com> (raw)
In-Reply-To: <1422604009-9248-2-git-send-email-wuyun.wu@huawei.com>
On 30/01/15 07:46, Yun Wu wrote:
> A hardware implementation may be designed to search the device
> table (DT) using a direct mapping between device ID and memory
> address, and in this scenario a single page, currently allocated
> for DT in ITS driver, will be probably not enough.
>
> This patch will try best to get this addressed by enlarging DT
> size with a limitation of MAX_ORDER pages.
>
> Signed-off-by: Yun Wu <wuyun.wu@huawei.com>
A similar patch has been posted already (and is already in my queue):
https://git.kernel.org/cgit/linux/kernel/git/maz/arm-platforms.git/commit/?h=irq/gic-fixes&id=4be3de2af2a58476f84d678f3e8a3596f23f80d5
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2015-01-30 19:10 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-30 7:46 [PATCH 0/5] enhance configuring an ITS Yun Wu
2015-01-30 7:46 ` Yun Wu
2015-01-30 7:46 ` [PATCH 1/5] irqchip: gicv3-its: allocate proper size for DT Yun Wu
2015-01-30 7:46 ` Yun Wu
2015-01-30 19:10 ` Marc Zyngier [this message]
2015-01-30 19:10 ` Marc Zyngier
2015-01-31 1:57 ` Yun Wu (Abel)
2015-01-31 1:57 ` Yun Wu (Abel)
2015-01-30 7:46 ` [PATCH 2/5] irqchip: gicv3-its: zero itt before handling to hardware Yun Wu
2015-01-30 7:46 ` Yun Wu
2015-01-30 19:24 ` Marc Zyngier
2015-01-30 19:24 ` Marc Zyngier
2015-01-30 7:46 ` [PATCH 3/5] irqchip: gicv3-its: use 64KB page as default granule Yun Wu
2015-01-30 7:46 ` Yun Wu
2015-01-30 19:18 ` Marc Zyngier
2015-01-30 19:18 ` Marc Zyngier
2015-01-31 1:33 ` Yun Wu (Abel)
2015-01-31 1:33 ` Yun Wu (Abel)
2015-01-30 7:46 ` [PATCH 4/5] irqchip: gicv3-its: define macros for GITS_CTLR fields Yun Wu
2015-01-30 7:46 ` Yun Wu
2015-01-30 7:46 ` [PATCH 5/5] irqchip: gicv3-its: add support for power down Yun Wu
2015-01-30 7:46 ` Yun Wu
2015-01-30 19:23 ` Marc Zyngier
2015-01-30 19:23 ` Marc Zyngier
2015-01-31 1:43 ` Yun Wu (Abel)
2015-01-31 1:43 ` Yun Wu (Abel)
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