On Thu, 30 May 2013 01:08:25 -0700 Joe Perches <j...@perches.com> wrote:
> On Thu, 2013-05-30 at 15:58 +0800, liguang wrote: > [] > > diff --git a/kernel/sys.c b/kernel/sys.c > [] > > -static int set_one_prio(struct task_struct *p, int niceval, int error) > > +static int set_one_prio(struct task_struct *p, int niceval) > > Umm, error is forwarded through do_each loops. > > Are you sure you can do this without > changing any return code behaviors? yes, you're right. The first time around, -ESRCH gets rewritten to 0 and the zero propagates, as long as nobody hits an error which isn't -ESRCH. I'm not sure this was the most straightforward possible implementation :( -- 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/
