netdev - Re: [PATCH net-next v7 0/6] neighbour: Improve neigh_flush

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Message-ID: <20241023053833.3565316-1-gnaaman@drivenets.com>
Date: Wed, 23 Oct 2024 05:38:33 +0000
From: Gilad Naaman <gnaaman@...venets.com>
To: gnaaman@...venets.com
Cc: davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	kuniyu@...zon.com,
	netdev@...r.kernel.org,
	pabeni@...hat.com,
	stfomichev@...il.com
Subject: Re: [PATCH net-next v7 0/6] neighbour: Improve neigh_flush_dev performance

> It seems the warning requires CONFIG_DEBUG_VM.

Ah, so that's what I missed. Thank you.

> But I guess the issue will disappear if you rebase the series on top of
> Eric's patch and avoid calling free_pages() directly ?

I hope that's going to be the case, although this warning looks a bit like
I introduced a double-free somewhere,
which I guess is also possible if Eric's changes go through the same changes in my patch.