linux-kernel - Re: [tip: sched/urgent] sched: Fix RANDSTRUCT build fail

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Message-ID: <20200622081858.GD577403@hirez.programming.kicks-ass.net>
Date:   Mon, 22 Jun 2020 10:18:58 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     Kees Cook <keescook@...omium.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Eric Biggers <ebiggers@...nel.org>, x86 <x86@...nel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>
Subject: Re: [tip: sched/urgent] sched: Fix RANDSTRUCT build fail

On Mon, Jun 22, 2020 at 10:10:27AM +0200, Peter Zijlstra wrote:
> On Sat, Jun 20, 2020 at 09:32:26AM -0700, Linus Torvalds wrote:
> > Peter/Ingo?
> 
> I have the below (and a whole fair number of even more patches), but
> I've been struggling with a possibly related NULL pointer deref, which
> is why I've been holding off on landing this.

FYI the NULL pointer thing:

  https://lkml.kernel.org/r/20200620184622.GA19696@paulmck-ThinkPad-P72