linux-kernel - Re: [rfc/patch] mm/slub: restore/expand unfreeze

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Message-ID: <bd121f5db01404774dbecc70bd7155f8431d8046.camel@gmx.de>
Date:   Sun, 25 Jul 2021 16:09:39 +0200
From:   Mike Galbraith <efault@....de>
To:     Vlastimil Babka <vbabka@...e.cz>,
        Thomas Gleixner <tglx@...utronix.de>,
        LKML <linux-kernel@...r.kernel.org>
Cc:     linux-rt-users@...r.kernel.org,
        Mel Gorman <mgorman@...hsingularity.net>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Subject: Re: [rfc/patch] mm/slub: restore/expand unfreeze_partials() local
 exclusion scope

On Sat, 2021-07-24 at 00:39 +0200, Vlastimil Babka wrote:
>
> If not, then I would expect this to work (I don't think they ever nest
> in the opposite order, also lockdep should tell us instead of
> -ENOBOOT?), but might be missing something...

Yeah, like #ifndef CONFIG_PREMPT_RT at the bottom of the loop that our
useless damn eyeballs auto-correct instead of reporting :)

	-Mike