Re: [PATCH 5/9] perf tools: Set maximum precise value for event 'p'modifier

[Jiri Olsa]

On Thu, May 09, 2013 at 01:43:52PM -0600, David Ahern wrote:
> On 5/9/13 7:32 AM, Jiri Olsa wrote:
> >+static int precise_default(void)
> >+{
> >+	int precise = perf_precise__get();
> >+	static int warned;
> >+
> >+	/*
> >+	 * Precise info not supported by by this kernel,
> >+	 * set 1 as the precise value.
> >+	 */
> >+	if (precise == -1)
> >+		precise = 1;
> >+
> >+	/* PEBS is not supported here, display warning. */
> >+	if (precise == 0 && !warned++)
> >+		pr_warning("warning: no precise support, "
> >+			   "using non-precise event(s)\n");
> 
> WARN_ONCE().

ah, forgot we have this one ;) thanks

jirka
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/