linux-kernel - Re: [fs] ef30fb3c60: kernel write not supported for file /sys/kernel/softlockup

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Message-ID: <20200901070841.GA29847@lst.de>
Date:   Tue, 1 Sep 2020 09:08:41 +0200
From:   Christoph Hellwig <hch@....de>
To:     kernel test robot <rong.a.chen@...el.com>
Cc:     Christoph Hellwig <hch@....de>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Al Viro <viro@...iv.linux.org.uk>,
        Michael Ellerman <mpe@...erman.id.au>, x86@...nel.org,
        linux-fsdevel@...r.kernel.org, linux-arch@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, Kees Cook <keescook@...omium.org>,
        linux-kernel@...r.kernel.org, 0day robot <lkp@...el.com>,
        lkp@...ts.01.org, rui.zhang@...el.com, yu.c.chen@...el.com
Subject: Re: [fs] ef30fb3c60: kernel write not supported for file
 /sys/kernel/softlockup_panic

Looks like since the start of this series we've grown new code to
use kernel_write on sysctl files based on boot parameters.  The good
news is that this just means I need to resurrect the sysctl series
as all that work was done already.