Messages in this thread | | | Subject | Re: [PATCH] irqchip: GICv3: ITS: Allocate enough memory for the full range of DeviceID | From | Chen Baozi <> | Date | Tue, 27 Jan 2015 19:15:16 +0800 |
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On Jan 27, 2015, at 11:06, Chen Baozi <baozich@gmail.com> wrote: > > The ITS table allocator is only allocating a single page per table. > This works fine for most things, but leads to silent lack of > interrupt delivery if we end-up with a device that has an ID that is > out of the range defined by a single page of memory. Even worse, depending > on the page size, behaviour changes, which is not a very good experience. > > A solution is actually to allocate memory for the full range of ID that > the ITS supports. A massive waste memory wise, but at least a safe bet. > > This patch has been tested on the Phytium SoC. > > Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Failed to clarify that Marc is the author of this patch.
Sorry for the mistake.
Cheers,
Baozi.
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