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Date:   Sat, 25 Nov 2023 14:48:46 +0000
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Johannes Berg <johannes@sipsolutions.net>
Cc:     linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org,
        "Rafael J. Wysocki" <rafael@kernel.org>,
        Johannes Berg <johannes.berg@intel.com>
Subject: Re: [PATCH v2 3/6] debugfs: add API to allow debugfs operations
 cancellation
Message-ID: <2023112537-anyhow-bottle-f499@gregkh>
References: <20231124162522.16344-7-johannes@sipsolutions.net>
 <20231124172522.8c5d739c69e7.If54cd017d5734024e7bee5e4a237e17244050480@changeid>
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On Fri, Nov 24, 2023 at 05:25:26PM +0100, Johannes Berg wrote:
> From: Johannes Berg <johannes.berg@intel.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@intel.com>

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