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From: "Van Haaren, Harry" <harry.van.haaren@intel.com>
To: "Eads, Gage" <gage.eads@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "jerin.jacob@caviumnetworks.com" <jerin.jacob@caviumnetworks.com>,
	"Richardson, Bruce" <bruce.richardson@intel.com>,
	"hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>,
	"nipun.gupta@nxp.com" <nipun.gupta@nxp.com>,
	"santosh.shukla@caviumnetworks.com"
	<santosh.shukla@caviumnetworks.com>,
	"pbhagavatula@caviumnetworks.com"
	<pbhagavatula@caviumnetworks.com>
Subject: Re: [dpdk-dev] [PATCH 1/2] event/sw: fix queue memory leak and multi-link bug
Date: Thu, 7 Dec 2017 17:15:16 +0000	[thread overview]
Message-ID: <E923DB57A917B54B9182A2E928D00FA650FDEC2F@IRSMSX102.ger.corp.intel.com> (raw)
In-Reply-To: <1512011314-19682-1-git-send-email-gage.eads@intel.com>

> From: Eads, Gage
> Sent: Thursday, November 30, 2017 3:09 AM
> To: dev@dpdk.org
> Cc: jerin.jacob@caviumnetworks.com; Van Haaren, Harry
> <harry.van.haaren@intel.com>; Richardson, Bruce
> <bruce.richardson@intel.com>; hemant.agrawal@nxp.com; nipun.gupta@nxp.com;
> santosh.shukla@caviumnetworks.com; pbhagavatula@caviumnetworks.com
> Subject: [PATCH 1/2] event/sw: fix queue memory leak and multi-link bug
> 
> This commit reinitializes a queue before it is reconfigured, such that
> reorder buffer memory is not leaked.
> 
> This bug masked a few other problems, which this commit corrects as well:
> - sw_port_link() allowed a port to link to a queue twice, such that the
>   port could then successfully unlink the queue twice. Now the link
>   function checks whether a port is already linked to the queue, and if so
>   returns success but doesn't assign the a port a second slot in the
>   queue's cq map.
> - test_eventdev.c's test_eventdev_unlink() was unlinking a queue twice
>   from the same port, and expecting the second unlink to succeed. Now the
>   test unlinks, links, then unlinks again.
> - test_eventdev.c's test_eventdev_link_get() was linking a single queue but
>   expecting the unlink function to return nb_queues (where nb_queues > 1).
>   The test now checks for a return value of 1.
> 
> Fixes: 5ffb2f142d95 ("event/sw: support event queues")
> Fixes: 371a688fc159 ("event/sw: support linking queues to ports")
> Fixes: f8f9d233ea0e ("test/eventdev: add unit tests")
> 
> Signed-off-by: Gage Eads <gage.eads@intel.com>

Looks good to me,

Acked-by: Harry van Haaren <harry.van.haaren@intel.com>

  parent reply	other threads:[~2017-12-07 17:15 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-30  3:08 Gage Eads
2017-11-30  3:08 ` [dpdk-dev] [PATCH 2/2] event/sw: use dynamically-sized IQs Gage Eads
2017-12-07 17:15   ` Van Haaren, Harry
2017-12-09  9:26     ` Jerin Jacob
2018-01-08 15:32   ` Pavan Nikhilesh
2018-01-08 15:50     ` Van Haaren, Harry
2018-01-08 16:05       ` Pavan Nikhilesh
2018-01-08 18:36         ` Eads, Gage
2018-01-09  7:12           ` Pavan Nikhilesh
2017-12-07 17:15 ` Van Haaren, Harry [this message]
2017-12-09  9:26   ` [dpdk-dev] [PATCH 1/2] event/sw: fix queue memory leak and multi-link bug Jerin Jacob

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