From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Weiliang Luo <droidluo@gmail.com>
Cc: dev@dpdk.org, stable@dpdk.org, olivier.matz@6wind.com
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] mempool: fix corruption due to invalid handler
Date: Fri, 16 Sep 2016 16:19:38 +0200 [thread overview]
Message-ID: <43354735.jbAHAiVkRh@xps13> (raw)
In-Reply-To: <1473348597-11904-1-git-send-email-droidluo@gmail.com>
CC stable@dpdk.org
2016-09-08 10:29, Weiliang Luo:
> When using rte_mempool_create(), the mempool handler is selected
> depending on the flags given by the user:
> - multi-consumer / multi-producer
> - multi-consumer / single-producer
> - single-consumer / multi-producer
> - single-consumer / single-producer
>
> The flags were not properly tested, resulting in the selection of sc/sp
> handler if sc/mp or mc/sp was asked. This can lead to corruption or
> crashes because the get/put operations are not atomic.
>
> Fixes: 449c49b93a6b ("mempool: support handler operations")
>
> Signed-off-by: Weiliang Luo <droidluo@gmail.com>
> Acked-by: Olivier Matz <olivier.matz@6wind.com>
Applied, thanks
next parent reply other threads:[~2016-09-16 14:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1473348597-11904-1-git-send-email-droidluo@gmail.com>
2016-09-16 14:19 ` Thomas Monjalon [this message]
2016-09-27 6:30 ` Yuanhan Liu
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