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
prev parent 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]
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