Eric Dumazet <eric.dumazet@xxxxxxxxx> writes:
> On Tue, 2015-02-10 at 08:54 +0000, Colin King wrote:
>> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>>
>> when running low on memory I noticed rtlwifi was producing a large
>> quantity of repeated skb allocation failures messages. This should
>> be ratelimited to reduce the noise.
>>
>> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>> ---
>> drivers/net/wireless/rtlwifi/pci.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
>> index c70efb9..ca0fd50 100644
>> --- a/drivers/net/wireless/rtlwifi/pci.c
>> +++ b/drivers/net/wireless/rtlwifi/pci.c
>> @@ -817,7 +817,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
>> /* get a new skb - if fail, old one will be reused */
>> new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
>> if (unlikely(!new_skb)) {
>> - pr_err("Allocation of new skb failed in %s\n",
>> + pr_err_ratelimited("Allocation of new skb failed in %s\n",
>> __func__);
>
> Or even better, remove the message.
There's actually a pending patch for that, I'll send it to Dave ASAP:
https://patchwork.kernel.org/patch/5671121/
--
Kalle Valo
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