On Wed, Jul 06, 2016 at 11:50:28AM +0200, Cyrille Pitchen wrote: > So do you recommend us to keep our current generic implementation relying on > the SPI framework workqueue or to go back to a custom implementation using > tasklet? > If we keep the current implementation, is there a way to improve the > performances so we go back to something close to what he had before? I'd suggest trying to implement whatever it is that your customm implementation was doing in the core, having individual drivers trying to open code the message pump is obviously not sensible. If what you're doing makes your controllers run faster it'll probably make everyone else's run faster too.
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