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Date: Wed, 6 Jun 2018 08:14:27 -0700
From: Linus Torvalds <torvalds@...ux-foundation.org>
To: Tejun Heo <tj@...nel.org>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Li Zefan <lizefan@...wei.com>,
Johannes Weiner <hannes@...xchg.org>,
cgroups <cgroups@...r.kernel.org>
Subject: Re: [GIT PULL] cgroup changes for v4.18-rc1
On Wed, Jun 6, 2018 at 8:04 AM Tejun Heo <tj@...nel.org> wrote:
>
> The notification implementation isn't super light weight, so the patch
> ratelimits the notifications by capping minimum notification interval
> interval to 10ms.
Yeah, I looked at the patch (and the code) to make sense of the explanation.
My reaction to that was that it might be a better idea to simply not
notify if a notification was already pending, rather than have the
timeout. Or perhaps in addition to. The path _to_ the fsnotify code
looked quite messy, though.
Linus
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