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Re: [PATCH] xen-netfront: Rework the fix for Rx stall during OOM and network stress

From David Miller <davem@davemloft.net>
Newsgroups linux.kernel
Subject Re: [PATCH] xen-netfront: Rework the fix for Rx stall during OOM and network stress
Date 2017-02-09 22:40 +0100
Message-ID <t94BA-2X8-1@gated-at.bofh.it> (permalink)
References <t8j9E-6xS-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Vineeth Remanan Pillai <vineethp@amazon.com>
Date: Tue, 7 Feb 2017 18:59:01 +0000

> The commit 90c311b0eeea ("xen-netfront: Fix Rx stall during network
> stress and OOM") caused the refill timer to be triggerred almost on
> all invocations of xennet_alloc_rx_buffers for certain workloads.
> This reworks the fix by reverting to the old behaviour and taking into
> consideration the skb allocation failure. Refill timer is now triggered
> on insufficient requests or skb allocation failure.
> 
> Signed-off-by: Vineeth Remanan Pillai <vineethp@amazon.com>
> Fixes: 90c311b0eeea (xen-netfront: Fix Rx stall during network stress and OOM)
> Reported-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>

Applied.

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Thread

[PATCH] xen-netfront: Rework the fix for Rx stall during OOM and network stress Vineeth Remanan Pillai <vineethp@amazon.com> - 2017-02-07 20:00 +0100
  Re: [PATCH] xen-netfront: Rework the fix for Rx stall during OOM and  network stress Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-08 16:10 +0100
  Re: [PATCH] xen-netfront: Rework the fix for Rx stall during OOM  and network stress David Miller <davem@davemloft.net> - 2017-02-09 22:40 +0100

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