Re: [PATCH] af_packet: Don't use skb after dev_queue_xmit()

From: Stefan Richter
Date: Thu Jan 21 2010 - 11:51:57 EST

Stefan Richter wrote:
> I didn't read the start of this thread and may misunderstand the issue,
> but I comment anyway...:
> Documentation/DMA-API.txt says the following about (pci_)dma_sync_single
> and friends: "All the parameters must be the same as those passed into
> the single mapping API."
> So, it might be considered an API bug --- but it is a documented one. :-)

Disregard my comment. I just noticed that there is more qualified
discussion of this in the thread "[PATCH] sky2: Fix WARNING: at
lib/dma-debug.c:902 check_sync".
Stefan Richter
-=====-==-=- ---= =-=-=
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at