All of lore.kernel.org
 help / color / mirror / Atom feed
From: Sasha Levin <sasha.levin@oracle.com>
To: "Theodore Ts'o" <tytso@mit.edu>,
	adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: ext4: WARNING: CPU: 10 PID: 23340 at fs/block_dev.c
Date: Thu, 09 Apr 2015 16:49:31 -0400	[thread overview]
Message-ID: <5526E5DB.1020602@oracle.com> (raw)
In-Reply-To: <20150409202736.GA13705@thunk.org>

On 04/09/2015 04:27 PM, Theodore Ts'o wrote:
> I tried manually running generic/019, and even though I have
> CONFIG_FAIL_MAKE_REQUEST defined, /sys/kernel/debug/fail_make_request
> isn't present, and so the test complains that I haven't compiled it
> into my kernel --- even though /proc/config.gz confirms that it is
> enabled.
> 
> Is there anything special I have to do to get generic/019 to run?

The only thing I can think of is that maybe debugfs isn't mounted at
all? Do you see anything else in /sys/kernel/debug/?


Thanks,
Sasha

      reply	other threads:[~2015-04-09 20:49 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-09 14:14 ext4: WARNING: CPU: 10 PID: 23340 at fs/block_dev.c Sasha Levin
2015-04-09 15:17 ` Theodore Ts'o
2015-04-09 15:19   ` Sasha Levin
2015-04-09 20:27     ` Theodore Ts'o
2015-04-09 20:49       ` Sasha Levin [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5526E5DB.1020602@oracle.com \
    --to=sasha.levin@oracle.com \
    --cc=adilger.kernel@dilger.ca \
    --cc=linux-ext4@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=tytso@mit.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.