On Mon, May 04, 2020 at 06:15:47PM +0800, Dilip Kota wrote: > On 4/29/2020 8:13 PM, Mark Brown wrote: > > > Workqueue has a higher chances of causing SPI transfers timedout. > > because...? > I just tried to get the history of removing workqueue in SPI driver, on > GRX500 (earlier chipset of LGM) the SPI transfers got timedout with > workqueues during regression testing. Once changed to threaded IRQs > transfers are working successfully. That doesn't really explain why though, it just explains what.
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