Re: [PATCH net] atl1c: Improve driver not to do order 4 GFP_ATOMIC allocation

[David Miller]

From: Pavel Machek <pavel@xxxxxx>
Date: Fri, 4 Dec 2015 22:30:27 +0100

> On Fri 2015-12-04 11:21:40, David Miller wrote:
>> From: Pavel Machek <pavel@xxxxxx>
>> Date: Fri, 4 Dec 2015 09:11:27 +0100
>> 
>> >> >>  	if (unlikely(!ring_header->desc)) {
>> >> >> -		dev_err(&pdev->dev, "pci_alloc_consistend failed\n");
>> >> >> +		dev_err(&pdev->dev, "could not get memory for DMA buffer\n");
>> >> >>  		goto err_nomem;
>> >> >>  	}
>> >> >>  	memset(ring_header->desc, 0, ring_header->size);
>> >> >> 
>> >> >> 
>> >> > 
>> >> > So this memset() will really require a different patch to get removed ?
>> >> > 
>> >> > Sigh, not sure why I review patches.
>> >> 
>> >> Agreed, please use dma_zalloc_coherent() and kill that memset().
>> > 
>> > Ok, updated. I'll also add cc: stable, because it makes notebooks with
>> > affected chipset unusable.
>> 
>> Networking patches do not use CC: stable, instead you simply ask me
>> to queue it up and then I batch submit networking fixes to -stable
>> periodically myself.
> 
> Ok, can you take the patch and ignore the Cc, or should I do one more
> iteration?

I took care of it.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/