On 01/12/16 07:45, Majun wrote:
> From: MaJun <[email protected]>
>
> For current ITS driver, two level table (indirect route) is enabled when the
> memory used
> for LPI route table over the limit(64KB * 2) size. But this function impact
> the
> performance of LPI interrupt actually because need more time to look up the
> table.
Are you implying that your ITS doesn't have a cache to lookup the most
active devices, hence performing a full lookup on each interrupt?
Anyway, doing this as a DT quirk doesn't feel right. Please use the ITS
quirk infrastructure.
Thanks,
M.
--
Jazz is not dead. It just smells funny...
