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Bug #1297

em(4): Reduce TX interrupt rate and device's TX desc write requests

Added by sepherosa almost 8 years ago. Updated over 7 years ago.

Status:
Closed
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
Start date:
Due date:
% Done:

0%


Description

Please review or test following patch:
http://leaf.dragonflybsd.org/~sephe/0001-em-4-Reduce-TX-interrupt-rate-and-device-s-TX-desc.patch

I plan to commit it before next week.

Best Regards,
sephe

History

#1 Updated by hasso almost 8 years ago

My laptop still works with this patch ;).

#2 Updated by sepherosa almost 8 years ago

On Wed, Feb 25, 2009 at 4:38 PM, Hasso Tepper (via DragonFly issue
tracker) <> wrote:
>
> Hasso Tepper <> added the comment:
>
> My laptop still works with this patch ;).

Ah, thank you for testing.

This patch also implicitly fixes the errata #70 mentioned in
82571EB/82572EI spec update, since device will never have more than 16
TX descs to update by default :)

Best Regards,
sephe

#3 Updated by corecode over 7 years ago

did this get committed?

#4 Updated by sepherosa over 7 years ago

committed

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