On Mon, Apr 25, 2022 at 04:07:43PM +0200, Christophe de Dinechin wrote:
> >> extern struct sched_class __begin_sched_classes[];
> >> extern struct sched_class __end_sched_classes[];
> >>
> >> -#define sched_class_highest (__end_sched_classes - 1)
> >> +/*
> >> + * sched_class_highests is really _
On Wed, Apr 20, 2022 at 11:45:05AM -0700, Kees Cook wrote:
> > -Wno-array-bounds
>
> Please no; we just spent two years fixing all the old non-flexible array
> definitions and so many other things fixed for this to be enable because
> it finds actual flaws (but we turned it off when it was introd
On Sun, Apr 17, 2022 at 05:52:05PM +0200, Peter Zijlstra wrote:
> On Thu, Apr 14, 2022 at 01:30:50PM -0700, Andrew Morton wrote:
> > On Thu, 14 Apr 2022 17:21:01 +0200 Peter Zijlstra
> > wrote:
> >
> > > > +/* The + 1 below places the pointers within the range of their array */
> > > > #define
On Thu, Apr 14, 2022 at 01:30:50PM -0700, Andrew Morton wrote:
> On Thu, 14 Apr 2022 17:21:01 +0200 Peter Zijlstra
> wrote:
>
> > > +/* The + 1 below places the pointers within the range of their array */
> > > #define for_class_range(class, _from, _to) \
> > > - for (class = (_from); class !=
From: Peter Zijlstra
> Sent: 14 April 2022 16:21
...
>
>
..
> > -#define sched_class_highest (__end_sched_classes - 1)
> > +/*
> > + * sched_class_highests is really __end_sched_classes - 1, but written in
> > a way
> > + * that makes it clear that it is within __begin_sched_classes[] and not
>
On Thu, 14 Apr 2022 17:21:01 +0200 Peter Zijlstra wrote:
> > +/* The + 1 below places the pointers within the range of their array */
> > #define for_class_range(class, _from, _to) \
> > - for (class = (_from); class != (_to); class--)
> > + for (class = (_from); class + 1 != (_to) + 1; clas
On Thu, Apr 14, 2022 at 05:08:53PM +0200, Christophe de Dinechin wrote:
> With gcc version 12.0.1 20220401 (Red Hat 12.0.1-0) (GCC), the following
> errors are reported in sched.h when building after `make defconfig`:
> Rewrite the definitions of sched_class_highest and for_class_range to
> avoi
