lkml.org 
[lkml]   [2018]   [Mar]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] target: Use WARNON_NON_RT(!irqs_disabled())
On Thu, 22 Mar 2018, Arnaldo Carvalho de Melo wrote:
> Em Wed, Mar 21, 2018 at 11:43:58AM -0700, Linus Torvalds escreveu:
> > [ Adding PeterZ to participants due to query about lockdep_assert() ]
> >
> > On Wed, Mar 21, 2018 at 8:38 AM, Arnaldo Carvalho de Melo
> > <acme@kernel.org> wrote:
> > >
> > > assert_spin_locked(&cmd->t_state_lock);
> > > - WARN_ON_ONCE(!irqs_disabled());
> > > + WARN_ON_ONCE_NONRT(!irqs_disabled());
> >
> > Ugh.
> >
> > Can't we just replace both of those with a lockdep annotation?
>
> Huh, even better, when that feature gets finished (tglx said it was
> being developed, not there yet tho) it'll allow further reduction of the
> PREEMPT_RT_FULL patchkit.

That's the evil plan :)

\
 
 \ /
  Last update: 2018-03-22 10:48    [W:0.099 / U:0.400 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site