[PATCH] Revert "cxgb3: Check and handle the dma mapping errors"

David Miller davem at davemloft.net
Thu Aug 15 18:24:04 EST 2013


From: Divy Le ray <divy at chelsio.com>
Date: Wed, 14 Aug 2013 08:57:24 -0700

> On 08/14/2013 02:19 AM, Alexey Kardashevskiy wrote:
>> This reverts commit f83331bab149e29fa2c49cf102c0cd8c3f1ce9f9.
>>
>> As the tests PPC64 (powernv platform) show, IOMMU pages are leaking
>> when transferring big amount of small packets (<=64 bytes),
>> "ping -f" and waiting for 15 seconds is the simplest way to confirm
>> the bug.
>>
>> Cc: Linus Torvalds<torvalds at linux-foundation.org>
>> Cc: Santosh Rastapur<santosh at chelsio.com>
>> Cc: Jay Fenlason<fenlason at redhat.com>
>> Cc: David S. Miller<davem at davemloft.net>
>> Cc: Divy Le ray<divy at chelsio.com>
>> Signed-off-by: Alexey Kardashevskiy<aik at ozlabs.ru>
> 
> Acked-by: Divy Le Ray <divy at chelsio.com>

Applied, thanks.


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