Re: [PATCH] locking/lockdep: Add CONFIG_LOCKDEP_AGGRESSIVE

2017-12-10 Thread Theodore Ts'o
On Sun, Dec 10, 2017 at 10:50:17PM -0500, Theodore Ts'o wrote: > CONFIG_LOCKDEP_CROSSRELEASE and CONFIG_LOCKDEP_COMPLETIONS can result > in a large number of false positives because lockdep doesn't > understand how to deal with multiple stacked loop or MD devices. > > Until someone can figure out

[PATCH] locking/lockdep: Add CONFIG_LOCKDEP_AGGRESSIVE

2017-12-10 Thread Theodore Ts'o
CONFIG_LOCKDEP_CROSSRELEASE and CONFIG_LOCKDEP_COMPLETIONS can result in a large number of false positives because lockdep doesn't understand how to deal with multiple stacked loop or MD devices. Until someone can figure out how to automatically add annotations to all file system and storage devic