linux-kernel - Re: [PATCH v2 3/6] debugfs: add API to allow debugfs operations cancellation

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <2023112537-anyhow-bottle-f499@gregkh>
Date:   Sat, 25 Nov 2023 14:48:46 +0000
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Johannes Berg <johannes@...solutions.net>
Cc:     linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Johannes Berg <johannes.berg@...el.com>
Subject: Re: [PATCH v2 3/6] debugfs: add API to allow debugfs operations
 cancellation

On Fri, Nov 24, 2023 at 05:25:26PM +0100, Johannes Berg wrote:
> From: Johannes Berg <johannes.berg@...el.com>
> 
> In some cases there might be longer-running hardware accesses
> in debugfs files, or attempts to acquire locks, and we want
> to still be able to quickly remove the files.
> 
> Introduce a cancellations API to use inside the debugfs handler
> functions to be able to cancel such operations on a per-file
> basis.
> 
> Signed-off-by: Johannes Berg <johannes.berg@...el.com>

Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>