Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1741722

Re: [PATCH net-next] net-next/hinic: Fix a case of Tx Queue is Stopped forever

From David Miller <davem@davemloft.net>
Newsgroups linux.kernel
Subject Re: [PATCH net-next] net-next/hinic: Fix a case of Tx Queue is Stopped forever
Date 2017-09-28 19:30 +0200
Message-ID <uuKNj-3o9-5@gated-at.bofh.it> (permalink)
References <uu2CC-8fI-21@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


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.

Back to linux.kernel | Previous | NextPrevious in thread | Find similar | Unroll thread


Thread

[PATCH net-next] net-next/hinic: Fix a case of Tx Queue is Stopped forever Aviad Krawczyk <aviad.krawczyk@huawei.com> - 2017-09-26 20:20 +0200
  Re: [PATCH net-next] net-next/hinic: Fix a case of Tx Queue is  Stopped forever David Miller <davem@davemloft.net> - 2017-09-28 19:30 +0200

csiph-web