[PATCH v3 00/10] perf: arm64: Support for Hisilicon SoC Hardware event counters
mark.rutland at arm.com
Tue Jan 10 09:43:11 PST 2017
On Mon, Jan 02, 2017 at 01:47:52AM -0500, Anurup M wrote:
> 1) The counter overflow handling is currently unsupported in this
> patch series.
>From a quick scan of the patches, I see mention of an interrupt in a
comment the driver, but there's noething in the DT binding.
Is there an overflow interrupt at all?
Or do you need to implement polling to avoid overflow?
This is a prerequisite for merging the driver.
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