lkml.org 
[lkml]   [2017]   [Apr]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [RFC PATCH 9/9] debugfs: free debugfs_fsdata instances
From
Date
On Tue, 2017-04-18 at 08:17 -0700, Paul E. McKenney wrote:

> > Again, no (S)RCU abuse here, just an ABBA deadlock.
>
> OK, please accept my apologies for failing to follow the thread.

No worries - just wanted to clarify this in case I was missing
something.

> I nevertheless reiterate my advice to run at least some tests with
> CONFIG_PROVE_RCU=y.  And yes, it would be good to upgrade lockdep
> to find the above theoretical deadlock.

Right. It won't matter for debugfs after this patchset, but it would
indeed be nice - I failed in my attempt though :)

johannes

\
 
 \ /
  Last update: 2017-04-18 17:21    [W:0.138 / U:1.828 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site