lkml.org 
[lkml]   [2017]   [Sep]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH net-next] net-next/hinic: Fix a case of Tx Queue is Stopped forever
From
From: Aviad Krawczyk <aviad.krawczyk@huawei.com>
Date: Wed, 27 Sep 2017 02:11:33 +0800

> Fix the following scenario:
> 1. tx_free_poll is running on cpu X
> 2. xmit function is running on cpu Y and fails to get sq wqe
> 3. tx_free_poll frees wqes on cpu X and checks the queue is not stopped
> 4. xmit function stops the queue after failed to get sq wqe
> 5. The queue is stopped forever
>
> Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com>

Applied.

\
 
 \ /
  Last update: 2017-09-28 19:28    [W:0.160 / U:0.136 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site