Messages in this thread | | | Date | Wed, 24 Jan 2018 23:46:58 -0800 | From | Christoph Hellwig <> | Subject | Re: [PATCH v2 4/4] RISC-V: Move to the new generic IRQ handler |
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On Wed, Jan 24, 2018 at 07:07:56PM -0800, Palmer Dabbelt wrote: > The old mechanism for handling IRQs on RISC-V was pretty ugly: the arch > code looked at the Kconfig entry for our first-level irqchip driver and > called into it directly. > > This patch uses the new 0generic IRQ handling infastructure, which > essentially just deletes a bunch of code. This does add an additional > load to the interrupt latency, but there's a lot of tuning left to be > done there on RISC-V so I think it's OK for now. > > Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
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