On Tue, Jan 14, 2014 at 08:21:28AM -0800, Loc Ho wrote: > In the ISR, the AHCI library code reads the CI register and then > performs XOR to determine which commands are completed. Then it goes > and processes the completed command(s). I am worry that the process of > processing the completed command(s), the upper layer may act on the > data before the data arrived at the DDR/cache. In answering your > question, yes. Is this an explicit errata on the hardware? Have you actually observed this or is it just a speculation? -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
