From: Julien Grall <julien.grall@arm.com>
To: Shanker Donthineni <shankerd@codeaurora.org>,
xen-devel <xen-devel@lists.xensource.com>,
Stefano Stabellini <sstabellini@kernel.org>
Cc: Philip Elcan <pelcan@codeaurora.org>,
Vikram Sethi <vikrams@codeaurora.org>
Subject: Re: [PATCH V2 08/10] arm/io: Use separate memory allocation for mmio handlers
Date: Mon, 27 Jun 2016 14:55:03 +0100 [thread overview]
Message-ID: <57713037.90002@arm.com> (raw)
In-Reply-To: <1466963303-10850-9-git-send-email-shankerd@codeaurora.org>
Hi Shanker,
On 26/06/16 18:48, Shanker Donthineni wrote:
> The number of mmio handlers are limited to a compile time macro
> MAX_IO_HANDLER which is 16. This number is not at all sufficient
> to support per CPU distributor regions. Either it needs to be
> increased to a bigger number, at least CONFIG_NR_CPUS+16, or
> allocate a separate memory for mmio handlers dynamically during
> domain build.
>
> This patch uses the dynamic allocation strategy to reduce memory
> footprint for 'struct domain' instead of static allocation.
>
> Signed-off-by: Shanker Donthineni <shankerd@codeaurora.org>
Acked-by: Julien Grall <julien.grall@arm.com>
Regards,
--
Julien Grall
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next prev parent reply other threads:[~2016-06-27 13:55 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-26 17:48 [PATCH V2 00/10] Add support for parsing per CPU Redistributor entry Shanker Donthineni
2016-06-26 17:48 ` [PATCH V2 01/10] arm/gic-v3: Fix bug in function cmp_rdist() Shanker Donthineni
2016-06-27 11:03 ` Julien Grall
2016-06-27 13:41 ` Shanker Donthineni
2016-06-26 17:48 ` [PATCH V2 02/10] arm/gic-v3: Do early GICD ioremap and clean up Shanker Donthineni
2016-06-27 11:08 ` Julien Grall
2016-06-26 17:48 ` [PATCH V2 03/10] arm/gic-v3: Fold GICR subtable parsing into a new function Shanker Donthineni
2016-06-27 11:26 ` Julien Grall
2016-06-27 13:50 ` Shanker Donthineni
2016-06-27 15:40 ` Shanker Donthineni
2016-06-27 15:41 ` Julien Grall
2016-06-27 16:07 ` Shanker Donthineni
2016-06-27 16:09 ` Julien Grall
2016-06-27 16:17 ` Shanker Donthineni
2016-06-27 16:20 ` Julien Grall
2016-06-26 17:48 ` [PATCH V2 04/10] arm/gic-v3: Parse per-cpu redistributor entry in GICC subtable Shanker Donthineni
2016-06-27 11:47 ` Julien Grall
2016-06-27 14:17 ` Shanker Donthineni
2016-06-27 15:13 ` Julien Grall
2016-06-26 17:48 ` [PATCH V2 05/10] xen/arm: vgic: Use dynamic memory allocation for vgic_rdist_region Shanker Donthineni
2016-06-27 12:38 ` Julien Grall
2016-06-27 12:43 ` Andrew Cooper
2016-06-27 14:28 ` Shanker Donthineni
2016-06-26 17:48 ` [PATCH V2 06/10] arm/gic-v3: Remove an unused macro MAX_RDIST_COUNT Shanker Donthineni
2016-06-27 13:52 ` Julien Grall
2016-06-26 17:48 ` [PATCH V2 07/10] arm: vgic: Split vgic_domain_init() functionality into two functions Shanker Donthineni
2016-06-27 12:45 ` Julien Grall
2016-06-26 17:48 ` [PATCH V2 08/10] arm/io: Use separate memory allocation for mmio handlers Shanker Donthineni
2016-06-27 13:55 ` Julien Grall [this message]
2016-06-26 17:48 ` [PATCH V2 09/10] xen/arm: io: Use binary search for mmio handler lookup Shanker Donthineni
2016-06-27 13:31 ` Julien Grall
2016-06-27 14:50 ` Shanker Donthineni
2016-06-27 15:27 ` Julien Grall
2016-06-26 17:48 ` [PATCH V2 10/10] arm/vgic: Change fixed number of mmio handlers to variable number Shanker Donthineni
2016-06-27 13:35 ` Julien Grall
2016-06-27 15:02 ` Shanker Donthineni
2016-06-28 10:51 ` Julien Grall
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