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![]() 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. Tested on a Phytium SoC. Tested-by: Chen Baozi <chenbaozi@kylinos.com.cn> Acked-by: Chen Baozi <chenbaozi@kylinos.com.cn> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Link: https://lkml.kernel.org/r/1425659870-11832-3-git-send-email-marc.zyngier@arm.com Signed-off-by: Jason Cooper <jason@lakedaemon.net> |
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arm-gic-v3.h | ||
arm-gic.h | ||
arm-vic.h | ||
chained_irq.h | ||
irq-crossbar.h | ||
irq-omap-intc.h | ||
metag-ext.h | ||
metag.h | ||
mips-gic.h | ||
mmp.h | ||
mxs.h | ||
versatile-fpga.h | ||
xtensa-mx.h | ||
xtensa-pic.h |