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SubjectRe: [PATCH] af_packet: Don't use skb after dev_queue_xmit()
On 1/7/2010 1:35 PM, Jarek Poplawski wrote:
> On Thu, Jan 07, 2010 at 01:19:41PM -0500, Michael Breuer wrote:
>
>> On 1/7/2010 1:01 PM, Jarek Poplawski wrote:
>>
>>> On Thu, Jan 07, 2010 at 10:05:37AM -0500, Michael Breuer wrote:
>>>
>>>> Bad news - crashed about an hour after I wrote this email - under
>>>> load - same crash as before. Network watchdog... lots of attempts to
>>>> reset the adapter... then hw watchdog rebooted the system.
>>>>
>>> It's a pity. Anyway, I'd be still interested in CONFIG_PACKET_MMAP off
>>> if you find time.
>>>
>>> Jarek P.
>>>
>> Ok - any particular patch set to try with? I'm going to start with a
>> clean tree using the latest 2.6.32 from git (tried 2.6.33-rc3, but
>> can't get a usable console... will look at that later.)
>>
> My "Berck E. Nash" and Stephen's "pskb_may_pull" sky2 patches. (BTW,
> could you remind if it worked any better with 2.6.31 or earlier?)
>
> Jarek P.
>
I'm not sure my crash-and-burn runs yesterday included the pskb_may_pull
patch :(

Going to rerun with these patches and with and without MMAP. Will also
retry both with jumbo frames if possible.


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