Messages in this thread | | | Date | Thu, 6 Mar 2014 11:31:58 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH 1/4] tile: Add support for handling PMC hardware |
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On Thu, Mar 06, 2014 at 10:12:54AM +0000, Tony Lu wrote: > >One thing I didn't spot is a tile irq_work implementation; perf likes to > >have one. > > We do not have tile irq_work for now. It seems like perf works fine > even without the arch irq_work. Anyway, we will investigate it, and > submit it as a separate patch when it gets ready.
Yeah, it does work; I have a note somewhere there's a race without it, but I lost the relevant details.
I should probably try and reconstruct and either fix or at least comment :/
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