From: Thomas Monjalon <thomas@monjalon.net>
To: Stephen Hemminger <sthemmin@microsoft.com>
Cc: dev@dpdk.org, Stephen Hemminger <stephen@networkplumber.org>,
mgamal@redhat.com, stable@dpdk.org
Subject: Re: [PATCH v2 1/4] bus/vmbus: fix race in sub channel creation
Date: Wed, 19 Dec 2018 03:02:54 +0100 [thread overview]
Message-ID: <2905401.3vmVePZ0RS@xps> (raw)
In-Reply-To: <20181205221159.6336-1-stephen@networkplumber.org>
05/12/2018 23:11, Stephen Hemminger:
> When using multiple queues, there was a race with the kernel
> in setting up the second channel. This regression is due to a kernel change
> which does not allow accessing sysfs files for Hyper-V channels that are not opened.
>
> The fix is simple, just move the logic to detect not ready
> sub channels earlier in the existing loop.
>
> Fixes: 831dba47bd36 ("bus/vmbus: add Hyper-V virtual bus support")
> Reported-by:Mohammed Gamal <mgamal@redhat.com>
> Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
+Cc stable@dpdk.org
Series applied, thanks
prev parent reply other threads:[~2018-12-19 2:02 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-30 11:04 Problems running netvsc multiq Mohammed Gamal
2018-11-30 18:27 ` Stephen Hemminger
2018-11-30 19:06 ` Mohammed Gamal
2018-12-04 16:48 ` Stephen Hemminger
2018-12-04 16:56 ` Mohammed Gamal
2018-12-05 22:12 ` Stephen Hemminger
2018-12-05 22:32 ` Stephen Hemminger
2018-12-07 11:15 ` Mohammed Gamal
2018-12-07 17:31 ` Stephen Hemminger
2018-12-07 19:18 ` Stephen Hemminger
2018-12-08 8:10 ` Mohammed Gamal
2018-11-30 20:24 ` [PATCH] bus/vmbus: fix race in sub channel creation Stephen Hemminger
2018-12-03 6:02 ` Mohammed Gamal
2018-12-03 16:48 ` Stephen Hemminger
2018-12-04 11:59 ` Mohammed Gamal
2018-12-05 22:11 ` [PATCH v2 1/4] " Stephen Hemminger
2018-12-05 22:11 ` [PATCH v2 2/4] net/netvsc: enable SR-IOV Stephen Hemminger
2018-12-05 22:11 ` [PATCH v2 3/4] net/netvsc: disable multi-queue on older servers Stephen Hemminger
2018-12-05 22:11 ` [PATCH v2 4/4] bus/vmbus: debug subchannel setup Stephen Hemminger
2018-12-19 2:02 ` Thomas Monjalon [this message]
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