Re: [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.

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@@ -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