linux-ext4 - [Bug 42895] jbd2 makes all system unresponsive

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Message-Id: <201205021610.q42GAL52020043@bugzilla.kernel.org>
Date:	Wed, 2 May 2012 16:10:21 GMT
From:	bugzilla-daemon@...zilla.kernel.org
To:	linux-ext4@...r.kernel.org
Subject: [Bug 42895] jbd2 makes all system unresponsive

https://bugzilla.kernel.org/show_bug.cgi?id=42895





--- Comment #4 from Theodore Tso <tytso@....edu>  2012-05-02 16:10:21 ---
Oh, the above requires that CONFIG_FTRACE be enabled, and that your
distribution is mounting the debugfs file system on /sys/kernel/debug.  If not,
you may need to recompile your kernel to enable FTRACE, and/or manually mount
the debugfs filesystem before you try the above experiment.

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