linux-kernel - Re: [PATCH v1 5/6] rcu: rename kfree_call_rcu()/__kfree

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Date:   Tue, 21 Apr 2020 14:03:58 +0200
From:   Uladzislau Rezki <urezki@...il.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Uladzislau Rezki <urezki@...il.com>,
        Joel Fernandes <joel@...lfernandes.org>,
        LKML <linux-kernel@...r.kernel.org>,
        "Paul E . McKenney" <paulmck@...nel.org>,
        RCU <rcu@...r.kernel.org>, Steven Rostedt <rostedt@...dmis.org>,
        Oleksiy Avramchenko <oleksiy.avramchenko@...ymobile.com>,
        linux-mm@...ck.org
Subject: Re: [PATCH v1 5/6] rcu: rename kfree_call_rcu()/__kfree_rcu()

Hello, Andrew.

> > > I based the kfree_rcu shrinker patches on an 'rcu/kfree' branch in my git
> > > tree: https://github.com/joelagnel/linux-kernel/tree/rcu/kfree
> > > 
> > > For now I manually applied 5/6. All others applied cleanly.
> > > 
> > > Updated the tree as I continue to review your patches.
> > >
> 
> I'm not sure what's happening here - these patches aren't yet in
> linux-next.
> 
Please have a look here, i explained in detail in my cover latter
what we would like to achieve: https://lkml.org/lkml/2020/3/23/242

> A couple of thoughts:
> 
> - Please cc linux-mm@...ck.org on this patchset and anything else
>   which impacts MM.
> 
OK. I thought that is related to RCU, therefore i did not want to
spam, but i included you :) Next time we will keep linux-mm@...ck.org
in a loop. Sorry for that.

>
> - It's a bit strange to create new infrastructure which has but a
>   single call site.  Please tell us much more about "there was also
>   request/interest so there will be new comers" to set minds at ease. 
> 
>   Who/where are these possible new callsites and when can we expect to
>   see that code?
> 
https://lkml.org/lkml/2020/3/23/242 here i wrote motivation. Please
check it. If you have some questions please ask.

--
Vlad Rezki