Re: [PATCH] cxl: Check if PSL data-cache is available before issue flush request

Le 13/02/2018 à 12:10, Vaibhav Jain a écrit : PSL9D doesn't have a data-cache that needs to be flushed before resetting the card. However when cxl tries to flush data-cache on such a card, it times-out as PSL_Control register never indicates flush operation complete due to missing data-cache.

[PATCH] cxl: Check if PSL data-cache is available before issue flush request

PSL9D doesn't have a data-cache that needs to be flushed before resetting the card. However when cxl tries to flush data-cache on such a card, it times-out as PSL_Control register never indicates flush operation complete due to missing data-cache. This is usually indicated in the kernel logs with