linux-kernel - Re: [PATCH v2] twist: allow converting pr_devel()/pr

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Date:   Thu, 28 May 2020 12:10:57 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>
Cc:     Petr Mladek <pmladek@...e.com>, linux-kernel@...r.kernel.org,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Ondrej Mosnacek <omosnace@...hat.com>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH v2] twist: allow converting pr_devel()/pr_debug() into
 snprintf()

On Fri, 29 May 2020 00:16:22 +0900 Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp> wrote:

> On 2020/05/28 20:06, Petr Mladek wrote:
> > Now, it requires lib/Kconfig.twist that is added by a patch in
> > Andrew's tree. One approach is to push this into linux-next
> > via Andrew's -mm tree.
> > 
> > Another possibility would be to remove lib/Kconfig.twist
> > changes from this patch and replace
> > CONFIG_TWIST_ALWAYS_EVALUATE_PRINTK_ARGUMENTS with
> > CONFIG_TWIST_FOR_SYZKALLER_TESTING.
> > Then I could push it into linux-next via printk/linux.git tree.
> 
> CONFIG_TWIST_FOR_SYZKALLER_TESTING is meant for linux-next only.
> But CONFIG_TWIST_KERNEL_BEHAVIOR is meant for Linus's tree.
> 
> That is, lib/Kconfig.twist will be there in printk/linux.git tree
> after 5.8-rc1. But maybe twist related patches should be gathered
> into one tree for easier management.

Yup.  I'll drop the twist patches from -mm.