On Tue, 2014-04-08 at 17:53 +0200, Peter Zijlstra wrote: > OK; so as previously mentioned (Oct '13); I've entirely had it with > skip_clock_update bugs, so I got angry and did the below.
Goody, kick butt take names ;-) > Its not something I can merge, not least because it uses trace_printk(), > but it should be usable to 1) demonstate the above actually helps and 2) > make damn sure we got it right this time :-) That would be nice, little cycle savers like this aren't supposed to have nasty corner cases that can clean your clock (pun intended). > I've not really stared at the output much yet; but when you select > function_graph tracer; we get lovely things like: I'll plug it into my quilt pile. -Mike -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
