From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
To: "Van Haaren, Harry" <harry.van.haaren@intel.com>
Cc: "Eads, Gage" <gage.eads@intel.com>, "dev@dpdk.org" <dev@dpdk.org>,
"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: Sat, 9 Dec 2017 14:56:04 +0530 [thread overview]
Message-ID: <20171209092603.GA13525@jerin> (raw)
In-Reply-To: <E923DB57A917B54B9182A2E928D00FA650FDEC2F@IRSMSX102.ger.corp.intel.com>
-----Original Message-----
> Date: Thu, 7 Dec 2017 17:15:16 +0000
> 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: [PATCH 1/2] event/sw: fix queue memory leak and multi-link bug
>
> > 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>
Cc: stable@dpdk.org
Applied to dpdk-next-eventdev/master. Thanks.
prev parent reply other threads:[~2017-12-09 9:26 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 ` [dpdk-dev] [PATCH 1/2] event/sw: fix queue memory leak and multi-link bug Van Haaren, Harry
2017-12-09 9:26 ` Jerin Jacob [this message]
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