On Thu, Jan 09, 2014 at 11:08:47PM -0500, Vince Weaver wrote: > On Thu, 9 Jan 2014, Will Deacon wrote: > > > I'd rather see it in the generic code if at all possible. Maybe we could add > > a flags field to perf_pmu_register? > > I can look into adding the check in generic code.
Adding something like this to the generic code would mean adding a struct pmu capabilities field and visiting all existing PMU implementations to properly fill this out. There's a number of hardware PMU implementations that do not have an interrupt and would need to set this flag. -- 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/
