Re: [net-2.6 PATCH V2] mlx4_en: Fix a kernel panic when waking tx queue

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From: Yevgeny Petrilin
Date: Tuesday, May 26, 2009 - 11:08 pm

Hi Eric,

Eric Dumazet wrote:

I am planning some changes for handling TX completions, but I think it is too
late to
add them to 2.6.30.
In the code that will be submitted to 2.6.31 we will not block irqs.

When we are CPU bounded on the transmit side, the driver shown better
performance with
the timer driven completions rather then with interrupts.
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Messages in current thread:
Re: [PATCH 2/5]mlx4_en: Fix a race at restart task, Yevgeny Petrilin, (Mon Apr 20, 7:26 am)
[PATCH 3/5] mlx4_en: Assign dummy event handler for TX queue, Yevgeny Petrilin, (Mon Apr 20, 7:30 am)
Re: [PATCH 2/5]mlx4_en: Fix a race at restart task, David Miller, (Tue Apr 21, 1:49 am)
[PATCH 1/2] mlx4_en: Fix cleanup flow on cq activation, Yevgeny Petrilin, (Sun Apr 26, 11:41 pm)
[PATCH 2/2] mlx4_en: Handle page allocation failure during ..., Yevgeny Petrilin, (Sun Apr 26, 11:42 pm)
[PATCH] mlx4_en: Fix not deleted napi structures, Yevgeny Petrilin, (Wed May 13, 4:47 am)
Re: [PATCH] mlx4_en: Fix not deleted napi structures, David Miller, (Sun May 17, 8:49 pm)
[PATCH 1/2] mlx4_en: Removed redundant stride variable, Yevgeny Petrilin, (Sun May 24, 6:16 am)
[PATCH 2/2] mlx4_en: Fix partial rings feature, Yevgeny Petrilin, (Sun May 24, 6:17 am)
Re: [PATCH 2/2] mlx4_en: Fix partial rings feature, David Miller, (Mon May 25, 12:36 am)
Re: [net-2.6 PATCH] mlx4_en: Fix a kernel panic when wakin ..., Yevgeny Petrilin, (Mon May 25, 11:49 pm)
[net-2.6 PATCH V2] mlx4_en: Fix a kernel panic when waking ..., Yevgeny Petrilin, (Mon May 25, 11:57 pm)
Re: [net-2.6 PATCH V2] mlx4_en: Fix a kernel panic when wa ..., Yevgeny Petrilin, (Tue May 26, 11:08 pm)
[PATCH 1/8] mlx4_en: Giving interface name in debug messages, Yevgeny Petrilin, (Mon Jun 1, 11:27 pm)
[PATCH 3/8] mlx4_en renamed en_params.c to en_ethtool.c, Yevgeny Petrilin, (Tue Jun 2, 2:21 am)
[PATCH 4/8] mlx4_en: Work with part of the ports., Yevgeny Petrilin, (Tue Jun 2, 2:22 am)
[PATCH 6/8] mlx4_en: multiqueue support, Yevgeny Petrilin, (Tue Jun 2, 2:24 am)
[PATCH 7/8] mlx4_en: Added vlan_features support, Yevgeny Petrilin, (Tue Jun 2, 2:28 am)
[PATCH 8/8] mlx4_en: Updated driver version, Yevgeny Petrilin, (Tue Jun 2, 2:29 am)
Re: [PATCH 8/8] mlx4_en: Updated driver version, David Miller, (Tue Jun 2, 2:36 am)