On 07/11/12 12:05, Dave, Tushar N wrote:
> When you said you had this issue with RHEL5 and RHEL6 drivers, have you
> install RHEl5/6 kernel and reproduced it? If so I think I should install
> RHEL6 and try reproduce it locally!
>
Yes I reproduced this on both RHEL5 and RHEL6.
So far I tried to
>-Original Message-
>From: Joe Jin [mailto:joe@oracle.com]
>Sent: Tuesday, July 10, 2012 8:29 PM
>To: Dave, Tushar N
>Cc: e1000-de...@lists.sf.net; net...@vger.kernel.org; linux-
>ker...@vger.kernel.org
>Subject: Re: 82571EB: Detected Hardware Unit Hang
>
>On 07/11/12 11:22, Dave, Tusha
On 07/11/12 11:22, Dave, Tushar N wrote:
> Thanks for info. I see that hang occurs right when HW processing first TX
> descriptor with TSO.
> Would you be able to reproduce issue with TSO off? Disable TSO by 'ethtool
> -K ethx tso off'
> Let all debug enabled as it is, that will help us debug f
>-Original Message-
>From: Joe Jin [mailto:joe@oracle.com]
>Sent: Tuesday, July 10, 2012 5:35 PM
>To: Dave, Tushar N
>Cc: e1000-de...@lists.sf.net; net...@vger.kernel.org; linux-
>ker...@vger.kernel.org
>Subject: Re: 82571EB: Detected Hardware Unit Hang
>
>On 07/11/12 03:02, Dave, Tush
On 07/11/12 03:02, Dave, Tushar N wrote:
>> -Original Message-
>> From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org]
>> On Behalf Of Joe Jin
>> Sent: Tuesday, July 10, 2012 12:40 AM
>> To: Joe Jin
>> Cc: e1000-de...@lists.sf.net; net...@vger.kernel.org; linux-
>> ker..
>-Original Message-
>From: Dave, Tushar N
>Sent: Tuesday, July 10, 2012 12:02 PM
>To: Joe Jin
>Cc: e1000-de...@lists.sf.net; net...@vger.kernel.org; linux-
>ker...@vger.kernel.org; Dave, Tushar N
>Subject: RE: 82571EB: Detected Hardware Unit Hang
>
>>-Original Message-
>>From: netd
>-Original Message-
>From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org]
>On Behalf Of Joe Jin
>Sent: Tuesday, July 10, 2012 12:40 AM
>To: Joe Jin
>Cc: e1000-de...@lists.sf.net; net...@vger.kernel.org; linux-
>ker...@vger.kernel.org
>Subject: Re: 82571EB: Detected Hardw
>-Original Message-
>From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org]
>On Behalf Of Joe Jin
>Sent: Tuesday, July 10, 2012 12:40 AM
>To: Joe Jin
>Cc: e1000-de...@lists.sf.net; net...@vger.kernel.org; linux-
>ker...@vger.kernel.org
>Subject: Re: 82571EB: Detected Hard
When I debug the driver I found before Detected HW hang, driver unable to clean
and reclaim the resources:
1457 while ((eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) &&
<== at here upper.data always is 0x300
1458(count < tx_ring->count)) {
<--- snip --->
148
