linux-kernel - Re: [tip: locking/core] futex: Split out requeue

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <YWlRawJbAzE61MbY@hirez.programming.kicks-ass.net>
Date:   Fri, 15 Oct 2021 12:01:15 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Mike Galbraith <efault@....de>
Cc:     linux-kernel@...r.kernel.org, linux-tip-commits@...r.kernel.org,
        andrealmeid@...labora.com, x86@...nel.org
Subject: Re: [tip: locking/core] futex: Split out requeue

On Wed, Oct 13, 2021 at 06:57:15PM +0200, Mike Galbraith wrote:
> On Sat, 2021-10-09 at 10:07 +0000, tip-bot2 for Peter Zijlstra wrote:
> >
> > diff --git a/kernel/futex/futex.h b/kernel/futex/futex.h
> > index 4969e96..840302a 100644
> > --- a/kernel/futex/futex.h
> > +++ b/kernel/futex/futex.h
> > @@ -3,6 +3,8 @@
> >  #define _FUTEX_H
> >  
> >  #include <linux/futex.h>
> > +#include <linux/sched/wake_q.h>
> 
> +#ifdef CONFIG_PREEMPT_RT
> +#include <linux/rcuwait.h>
> +#endif
> 
> ?
> 
> I needed that for tip-rt to build. It also boots, and futextests are
> happy (whew, futexes hard).

Hmm indeed, I wonder how that happened... anyway, lemme add a patch to
cure that.