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Groups > linux.kernel > #1714288
| From | Tejun Heo <tj@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] kernfs: Clarify lockdep name for kn->count |
| Date | 2017-08-17 20:50 +0200 |
| Message-ID | <ufy1H-iq-5@gated-at.bofh.it> (permalink) |
| References | <ufvnb-6Uk-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Aug 17, 2017 at 11:49:56AM -0400, Waiman Long wrote: > The reference count in kernfs_node structure is treated like a rwsem by > using lockdep instrumentation code. The lockdep name, however, is still > "s_active" which is carried over from the old sysfs code. As s_active > is no longer the variable name, its use may confuse users on where the > lock is when it is reported by lockdep. So it is changed to "kn->count" > which is how this variable is normally referenced in kernfs code. > > Signed-off-by: Waiman Long <longman@redhat.com> Acked-by: Tejun Heo <tj@kernel.org> Thanks. -- tejun
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[PATCH] kernfs: Clarify lockdep name for kn->count Waiman Long <longman@redhat.com> - 2017-08-17 18:00 +0200 Re: [PATCH] kernfs: Clarify lockdep name for kn->count Tejun Heo <tj@kernel.org> - 2017-08-17 20:50 +0200
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