Re: [PATCH v2 0/5] kvfree_rcu() miscellaneous fixes

Paul E. McKenney
2021-04-16T01:10:29Z

On Thu, Apr 15, 2021 at 07:19:55PM +0200, Uladzislau Rezki (Sony) wrote:
> This is a v2 of a small series. See the changelog below:
>
> V1 -> V2:
> - document the rcu_delay_page_cache_fill_msec parameter;
> - drop the "kvfree_rcu: introduce "flags" variable" patch;
> - reword commit messages;
> - in the patch [1], do not use READ_ONCE() instances in
> get_cached_bnode()/put_cached_bnode() it is protected
> by the lock.
> - Capitalize the word following by ":" in commit messages.
>
> Uladzislau Rezki (Sony) (4):
> [1] kvfree_rcu: Use [READ/WRITE]_ONCE() macros to access to nr_bkv_objs
> [2] kvfree_rcu: Add a bulk-list check when a scheduler is run
> [3] kvfree_rcu: Update "monitor_todo" once a batch is started
> [4] kvfree_rcu: Use kfree_rcu_monitor() instead of open-coded variant
>
> Zhang Qiang (1):
> [5] kvfree_rcu: Release a page cache under memory pressure

I have queued these, thank you both! And they pass touch tests, but
could you please check that "git am -3" correctly resolved a couple of
conflicts, one in Documentation/admin-guide/kernel-parameters.txt and
the other in kernel/rcu/tree.c?

Thanx, Paul

> .../admin-guide/kernel-parameters.txt | 5 +
> kernel/rcu/tree.c | 92 +++++++++++++++----
> 2 files changed, 77 insertions(+), 20 deletions(-)
>
> --
> 2.20.1
>