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SubjectRe: [PATCH 5.15 154/779] netfilter: nf_tables: add rescheduling points during loop detection walks
On Mon, Aug 15, 2022 at 08:58:22PM +0200, Florian Westphal wrote:
> Greg Kroah-Hartman <gregkh@linuxfoundation.org> wrote:
> > From: Florian Westphal <fw@strlen.de>
> >
> > [ Upstream commit 81ea010667417ef3f218dfd99b69769fe66c2b67 ]
> >
> > Add explicit rescheduling points during ruleset walk.
>
> NAK. There is a partial revert pending.
>
> > @@ -9225,9 +9227,13 @@ static int nf_tables_check_loops(const struct nft_ctx *ctx,
> > break;
> > }
> > }
> > +
> > + cond_resched();
> > }
> >
> > list_for_each_entry(set, &ctx->table->sets, list) {
> > + cond_resched();
>
> Can't be used here, this can be called from atomic context.

Thanks, now dropped from all branches.

greg k-h

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