On 29.11.2014 00:28, Florian Fainelli wrote: > Also, if you do a read that is not stored in any return value, the > compiler is now free to remove that actual read,
This does not apply to reads from iomem (see "volatile" specifier in readl()). Regards, Lino -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
