From: Jakub Kicinski <kuba@kernel.org>
To: Aleksander Jan Bajkowski <olek2@wp.pl>
Cc: hauke@hauke-m.de, davem@davemloft.net, edumazet@google.com,
pabeni@redhat.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v2 1/3] net: lantiq_xrx200: confirm skb is allocated before using
Date: Tue, 16 Aug 2022 20:41:58 -0700 [thread overview]
Message-ID: <20220816204158.32f24172@kernel.org> (raw)
In-Reply-To: <20220815145740.12075-2-olek2@wp.pl>
On Mon, 15 Aug 2022 16:57:38 +0200 Aleksander Jan Bajkowski wrote:
> + netdev_err(net_dev, "failed to build skb\n");
I don't thinkg this is needed, is build_skb() using GFP_NOWARN?
Otherwise there will be an OOM splat anyway. Do check, I'm not sure.
If there won't be an OOM splat this line should be rate limited.
next prev parent reply other threads:[~2022-08-17 3:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-15 14:57 [PATCH net v2 0/3] net: lantiq_xrx200: fix errors under memory pressure Aleksander Jan Bajkowski
2022-08-15 14:57 ` [PATCH net v2 1/3] net: lantiq_xrx200: confirm skb is allocated before using Aleksander Jan Bajkowski
2022-08-17 3:41 ` Jakub Kicinski [this message]
2022-08-15 14:57 ` [PATCH net v2 2/3] net: lantiq_xrx200: fix lock under memory pressure Aleksander Jan Bajkowski
2022-08-15 14:57 ` [PATCH net v2 3/3] net: lantiq_xrx200: restore buffer if memory allocation failed Aleksander Jan Bajkowski
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