linux-kernel - Re: [PATCH v2 2/2] iommu/iova: Manage the depot list size

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <tfub6qlwprlwhvbuyfzhiqbsdbnzlbnhmteb4xcqd7crrrmopd@2eotamfjn5t6>
Date:   Fri, 25 Aug 2023 10:01:43 -0700
From:   Jerry Snitselaar <jsnitsel@...hat.com>
To:     Robin Murphy <robin.murphy@....com>
Cc:     joro@...tes.org, will@...nel.org, iommu@...ts.linux.dev,
        linux-kernel@...r.kernel.org, zhangzekun11@...wei.com,
        john.g.garry@...cle.com, dheerajkumar.srivastava@....com
Subject: Re: [PATCH v2 2/2] iommu/iova: Manage the depot list size

On Mon, Aug 21, 2023 at 07:22:52PM +0100, Robin Murphy wrote:
> Automatically scaling the depot up to suit the peak capacity of a
> workload is all well and good, but it would be nice to have a way to
> scale it back down again if the workload changes. To that end, add
> backround reclaim that will gradually free surplus magazines if the
> depot size remains above a reasonable threshold for long enough.
> 
> Signed-off-by: Robin Murphy <robin.murphy@....com>

Reviewed-by: Jerry Snitselaar <jsnitsel@...hat.com>