[PATCH] irqchip/gicv3-its: Decrease page size when needed

Marc Zyngier marc.zyngier at arm.com
Wed Apr 15 07:17:11 PDT 2015


On 2015-04-15 12:51, Jason Cooper wrote:
> Minghuan Lian,
>
> On Wed, Apr 15, 2015 at 05:49:22PM +0800, Minghuan Lian wrote:
>> The default page size of ITS table has been changed to 64KB,
>> but for some platforms the real size of allocate memory which
>> calculated by DEVBITS of register GITS_TYPER may smaller than
>> default size. In this case, psz must be decreased, otherwise,
>> the wrong page number will cause kernel hang.
>>
>> Signed-off-by: Minghuan Lian <Minghuan.Lian at freescale.com>
>> ---
>>  drivers/irqchip/irq-gic-v3-its.c | 3 +++
>>  1 file changed, 3 insertions(+)
>
> Please run scripts/get_maintainer.pl on your patches before sending.  
> This
> needs to be sent to myself and Thomas Gleixner for review.

Please also CC me on anything that touches GICv3 or the ITS code.

Thanks,

         M.
-- 
Fast, cheap, reliable. Pick two.



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