* Re: [dpdk-stable] [dpdk-dev] [PATCH] mempool: fix corruption due to invalid handler
[not found] <1473348597-11904-1-git-send-email-droidluo@gmail.com>
@ 2016-09-16 14:19 ` Thomas Monjalon
2016-09-27 6:30 ` Yuanhan Liu
1 sibling, 0 replies; 2+ messages in thread
From: Thomas Monjalon @ 2016-09-16 14:19 UTC (permalink / raw)
To: Weiliang Luo; +Cc: dev, stable, olivier.matz
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
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [dpdk-stable] [dpdk-dev] [PATCH] mempool: fix corruption due to invalid handler
[not found] <1473348597-11904-1-git-send-email-droidluo@gmail.com>
2016-09-16 14:19 ` [dpdk-stable] [dpdk-dev] [PATCH] mempool: fix corruption due to invalid handler Thomas Monjalon
@ 2016-09-27 6:30 ` Yuanhan Liu
1 sibling, 0 replies; 2+ messages in thread
From: Yuanhan Liu @ 2016-09-27 6:30 UTC (permalink / raw)
To: Weiliang Luo; +Cc: dpdk stable, Olivier Matz
On Thu, Sep 08, 2016 at 10:29:57AM -0500, Weiliang Luo wrote:
> 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>
FYI, this patch has been applied to stable branch v16.07.
It hasn't been pushed to http://dpdk.org/browse/dpdk-stable/ yet.
It will be pushed if I get no objections in around TWO days. So
please shutout if you have objections.
Thanks.
--yliu
^ permalink raw reply [flat|nested] 2+ messages in thread
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2016-09-16 14:19 ` [dpdk-stable] [dpdk-dev] [PATCH] mempool: fix corruption due to invalid handler Thomas Monjalon
2016-09-27 6:30 ` Yuanhan Liu
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