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From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: "Chen Jing D(Mark)" <jing.d.chen@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] fm10k: fix a crash bug when quit from testpmd
Date: Mon, 23 Nov 2015 23:55:05 +0100	[thread overview]
Message-ID: <3695173.dQDnAloRu5@xps13> (raw)
In-Reply-To: <1447304251-4145-1-git-send-email-jing.d.chen@intel.com>

2015-11-12 12:57, Chen Jing D:
> From: "Chen Jing D(Mark)" <jing.d.chen@intel.com>
> 
> When the fm10k port is closed, both func tx_queue_clean() and
> fm10k_tx_queue_release_mbufs_vec() will try to release buffer in
> SW ring. The latter func won't do sanity check on those pointers
> and cause crash.
> 
> The fix include 2 parts.
> 1. Remove Vector TX buffer release func since it can share the
>    release functions with regular TX.
> 2. Add log to print out what actual Rx/Tx func is used.

2 parts mean 2 patches.

[...]
> +	if (rx_using_sse)
> +		PMD_INIT_LOG(ERR, "Use vector Rx func");
> +	else
> +		PMD_INIT_LOG(ERR, "Use regular Rx func");

Why using en error log level?

  parent reply	other threads:[~2015-11-23 22:56 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-12  4:57 Chen Jing D(Mark)
2015-11-17 12:03 ` Qiu, Michael
2015-11-23 22:55 ` Thomas Monjalon [this message]
2015-11-24  2:20   ` Chen, Jing D
2015-11-24 10:31     ` Thomas Monjalon
2015-11-24  3:10 ` [dpdk-dev] [PATCH v2] " Chen Jing D(Mark)
2015-11-24 10:39   ` Thomas Monjalon

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