Messages in this thread | | | Date | Mon, 19 Sep 2022 15:41:47 +0100 | From | Mark Brown <> | Subject | Re: [PATCH 1/4] spi: spi-loopback-test: Add test to trigger DMA/PIO mixing |
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On Fri, Sep 16, 2022 at 01:39:48PM +0200, Vincent Whitchurch wrote: > Add a test where a small and a large transfer in a message hit the same > cache line. This test currently fails on spi-s3c64xx on in DMA mode > since it ends up mixing DMA and PIO without proper cache maintenance.
To make life easier with sending fixes as such fixes should come at the start of a patch series and new features at the end. This avoids creating spurious dependencies. [unhandled content-type:application/pgp-signature] | |