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Re: [PATCH v3 3/5] mac80211_hwsim: add generation count for netlink dump operation

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To: Benjamin Beichler <benjamin.beichler@xxxxxxxxxxxxxx>
Subject: Re: [PATCH v3 3/5] mac80211_hwsim: add generation count for netlink dump operation
From: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
Date: Mon, 15 Jan 2018 13:08:41 +0100
Cc: linux-wireless@xxxxxxxxxxxxxxx
In-reply-to: <44644db1-58a4-4b6e-a77e-37c72ee2e4a6@MAIL2.uni-rostock.de>
References: <20180110164255.2763-1-benjamin.beichler@uni-rostock.de> <44644db1-58a4-4b6e-a77e-37c72ee2e4a6@MAIL2.uni-rostock.de>

On Wed, 2018-01-10 at 17:42 +0100, Benjamin Beichler wrote:
>  Change the dump iteration to be independent from
> increasing radio indices on radio list.

You can't do that, data structures can be deleted while the dump is
ongoing.

johannes

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  - From: Benjamin Beichler

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