On Thu, 19 Mar 2015, Steven Rostedt wrote: > On Thu, 19 Mar 2015 15:16:25 -0700 > Linus Torvalds <torva...@linux-foundation.org> wrote: > > > So I don't think the ring-buffer change is necessarily _wrong_, but if > > this is a performance issue, why don't we just fix it up for the > > generic case rather than for just one user? > > I totally agree with your analysis, but it's up to Christoph to come up > with an answer to your questions.
Something beyond: Do not use this_cpu_* when preemption is already off but use __this_cpu_*? -- 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/
