From: Thomas Monjalon <thomas@monjalon.net>
To: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Cc: stable@dpdk.org, dev@dpdk.org, ferruh.yigit@intel.com,
maciej.czekaj@caviumnetworks.com
Subject: Re: [dpdk-stable] [PATCH] net/thunderx: fix deadlock in Rx path
Date: Mon, 01 May 2017 22:31:46 +0200 [thread overview]
Message-ID: <3801379.4BHa0fWV0d@xps> (raw)
In-Reply-To: <20170501184155.27305-1-jerin.jacob@caviumnetworks.com>
01/05/2017 20:41, Jerin Jacob:
> RBDR buffers are refilled when SW consumes the buffers from CQ.
> This creates deadlock case when CQ buffers exhausted due to lack
> of RBDR buffers. Fix is to refill the RBDR when rx_free_thresh
> meet, irrespective of the number of CQ buffers consumed.
>
> Fixes: e2d7fc9f0a24 ("net/thunderx: add single and multi-segment Rx")
> Cc: stable@dpdk.org
>
> Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Applied, thanks
prev parent reply other threads:[~2017-05-01 20:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-01 18:41 [PATCH] net/thunderx: fix deadlock in Rx path Jerin Jacob
2017-05-01 20:31 ` Thomas Monjalon [this message]
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