[PATCH 1/9] irqchip/gic-v3-its: Fix command buffer allocation

[Shanker Donthineni]

Hi Marc,

In teardown path, code is still calling 'kfree(its->cmd_base)' to free 
memory, this should be changed to 'free_pages(get_order(ITS_CMD_QUEUE_SZ).


On 02/08/2017 08:43 AM, Robert Richter wrote:
> On 08.02.17 14:41:18, Marc Zyngier wrote:
>> On Wed, Feb 01 2017 at  5:38:25 pm GMT, Robert Richter
> <rrichter at cavium.com> wrote:
>>> The its command buffer must be page aligned, but kzalloc() is not
>>> guaranteed to be (though it is mostly when allocating 64k). Use
>>> __get_free_pages() as this is used for other buffers as well.
>>>
>>> Signed-off-by: Robert Richter <rrichter at cavium.com>
>> I'm still going through this series, but as this is an obvious fix, I've
>> cherry-picked it for 4.11.
> That was actually my intention, thus I placed it first.
>
> -Robert
>
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-- 
Shanker Donthineni
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.