Messages in this thread | | | Date | Sat, 15 Apr 2023 04:49:44 +0100 | From | Matthew Wilcox <> | Subject | Re: [PATCH v2 2/2] mm/slab: break up RCU readers on SLAB_TYPESAFE_BY_RCU example code |
| |
On Sat, Apr 15, 2023 at 03:31:59AM +0000, SeongJae Park wrote: > The SLAB_TYPESAFE_BY_RCU example code snippet is having not tiny RCU > read-side critical section. 'Documentation/RCU/rculist_nulls.rst' has > similar example code snippet, and commit da82af04352b ("doc: Update and > wordsmith rculist_nulls.rst") has broken it. Apply the change to > SLAB_TYPESAFE_BY_RCU example code snippet, too.
so the page cache (eg find_get_entry()) does not follow this "split the RCU critical section" pattern. Should it? What's the benefit?
| |