On Wed, 27 Nov 2013 15:26:49 +0100 Peter Zijlstra <pet...@infradead.org> wrote:
> On Wed, Nov 27, 2013 at 09:16:47AM -0500, Steven Rostedt wrote: > > On Wed, 27 Nov 2013 14:43:45 +0100 > > Juri Lelli <juri.le...@gmail.com> wrote: > > diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c > > > index f76f8d6..ad94604 100644 > > > --- a/kernel/trace/trace_selftest.c > > > +++ b/kernel/trace/trace_selftest.c > > > @@ -1023,16 +1023,16 @@ trace_selftest_startup_nop(struct tracer *trace, > > > struct trace_array *tr) > > > static int trace_wakeup_test_thread(void *data) > > > { > > > /* Make this a -deadline thread */ > > > - struct sched_param2 paramx = { > > > + static const struct sched_param2 param = { > > > .sched_priority = 0, > > > + .sched_flags = 0, > > > .sched_runtime = 100000ULL, > > > .sched_deadline = 10000000ULL, > > > .sched_period = 10000000ULL > > > - .sched_flags = 0 > > > > Assigning structures like this, you don't need to set the zero fields. > > all fields not explicitly stated, are set to zero. > > Only because its static. Otherwise unnamed members have indeterminate > value after initialization. Hmm, I wonder if there's a gcc extension that guarantees it. Because I could have sworn I've seen initialization of structures that expected zero'd behavior elsewhere in the kernel. -- Steve -- 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/