On 12/26/2013 11:00 AM, Linus Torvalds wrote: > > Interestingly, looking at the cp_new_stat() profiles, the games we > play to get efficient range checking seem to actually hurt us. Maybe > it's the "sbb" that is just expensive, or maybe it's turning a (very > predictable) conditional branch into a data dependency chain instead. > Or maybe it's just random noise in my profiles that happened to make > those sbb's look bad. > Much to my surprise, this patch adds almost 10K of text to an "allyesconfig" build. I wouldn't have expected it. I'll look at it some more tomorrow. -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
