From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: "Chautru, Nicolas" <nicolas.chautru@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "Vargas, Hernan" <hernan.vargas@intel.com>,
"Vipin.Varghese@amd.com" <Vipin.Varghese@amd.com>
Subject: Re: [PATCH v2 3/3] test/bbdev: explicit check for allocation failure
Date: Fri, 9 Dec 2022 11:35:36 +0100 [thread overview]
Message-ID: <dc1290cb-ed36-cd2b-88c3-8af501a664cd@redhat.com> (raw)
In-Reply-To: <BY5PR11MB4451C4809A6813F7B725FAA4F81A9@BY5PR11MB4451.namprd11.prod.outlook.com>
Hi Nicolas,
On 12/7/22 16:33, Chautru, Nicolas wrote:
> Hi Maxime,
>
> I don’t believe this constitutes a fix, just adding more error check to be more comprehensive. Not required for stable branch really. Let me know if you disagree.
I think we should backport it since it constitutes a fix.
Without it, user could face a segfault, so it fixes a potential
segfault.
> Can this be applied?
Yes, with fixes tags.
I can add them while applying if you agree.
Regards,
Maxime
> Thanks
> Nic
>
>> -----Original Message-----
>> From: Maxime Coquelin <maxime.coquelin@redhat.com>
>> Sent: Wednesday, December 7, 2022 12:40 AM
>> To: Chautru, Nicolas <nicolas.chautru@intel.com>; dev@dpdk.org
>> Cc: Vargas, Hernan <hernan.vargas@intel.com>; Vipin.Varghese@amd.com
>> Subject: Re: [PATCH v2 3/3] test/bbdev: explicit check for allocation failure
>>
>>
>>
>> On 12/6/22 20:14, Nicolas Chautru wrote:
>>> Adding check for error on return of the rte_bbdev_*_op_alloc_bulk
>>> calls in bbdev-test.
>>>
>>> Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
>>> ---
>>> app/test-bbdev/test_bbdev_perf.c | 9 ++++++---
>>> 1 file changed, 6 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/app/test-bbdev/test_bbdev_perf.c
>>> b/app/test-bbdev/test_bbdev_perf.c
>>> index b2e536b5e3..a922d69ada 100644
>>> --- a/app/test-bbdev/test_bbdev_perf.c
>>> +++ b/app/test-bbdev/test_bbdev_perf.c
>>> @@ -4958,7 +4958,8 @@ offload_latency_test_fft(struct rte_mempool
>> *mempool, struct test_buffers *bufs,
>>> if (unlikely(num_to_process - dequeued < burst_sz))
>>> burst_sz = num_to_process - dequeued;
>>>
>>> - rte_bbdev_fft_op_alloc_bulk(mempool, ops_enq, burst_sz);
>>> + ret = rte_bbdev_fft_op_alloc_bulk(mempool, ops_enq,
>> burst_sz);
>>> + TEST_ASSERT_SUCCESS(ret, "Allocation failed for %d ops",
>> ops_enq);
>>> if (test_vector.op_type != RTE_BBDEV_OP_NONE)
>>> copy_reference_fft_op(ops_enq, burst_sz,
>> dequeued,
>>> bufs->inputs,
>>> @@ -5040,7 +5041,8 @@ offload_latency_test_dec(struct rte_mempool
>> *mempool, struct test_buffers *bufs,
>>> if (unlikely(num_to_process - dequeued < burst_sz))
>>> burst_sz = num_to_process - dequeued;
>>>
>>> - rte_bbdev_dec_op_alloc_bulk(mempool, ops_enq,
>> burst_sz);
>>> + ret = rte_bbdev_dec_op_alloc_bulk(mempool, ops_enq,
>> burst_sz);
>>> + TEST_ASSERT_SUCCESS(ret, "Allocation failed for %d ops",
>> ops_enq);
>>> if (test_vector.op_type != RTE_BBDEV_OP_NONE)
>>> copy_reference_dec_op(ops_enq, burst_sz,
>> dequeued,
>>> bufs->inputs,
>>> @@ -5125,7 +5127,8 @@ offload_latency_test_ldpc_dec(struct
>> rte_mempool *mempool,
>>> if (unlikely(num_to_process - dequeued < burst_sz))
>>> burst_sz = num_to_process - dequeued;
>>>
>>> - rte_bbdev_dec_op_alloc_bulk(mempool, ops_enq,
>> burst_sz);
>>> + ret = rte_bbdev_dec_op_alloc_bulk(mempool, ops_enq,
>> burst_sz);
>>> + TEST_ASSERT_SUCCESS(ret, "Allocation failed for %d ops",
>> ops_enq);
>>> if (test_vector.op_type != RTE_BBDEV_OP_NONE)
>>> copy_reference_ldpc_dec_op(ops_enq, burst_sz,
>> dequeued,
>>> bufs->inputs,
>>
>> You need to add Fixes tag and cc stable.
>>
>> Maxime
>
prev parent reply other threads:[~2022-12-09 10:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-06 19:14 [PATCH v2 0/3] test/bbdev: fix build issues with optional build flag Nicolas Chautru
2022-12-06 19:14 ` [PATCH v2 1/3] test/bbdev: fix build issue " Nicolas Chautru
2022-12-07 8:38 ` Maxime Coquelin
2022-12-06 19:14 ` [PATCH v2 2/3] " Nicolas Chautru
2022-12-07 8:39 ` Maxime Coquelin
2022-12-06 19:14 ` [PATCH v2 3/3] test/bbdev: explicit check for allocation failure Nicolas Chautru
2022-12-07 8:40 ` Maxime Coquelin
2022-12-07 15:33 ` Chautru, Nicolas
2022-12-09 10:35 ` Maxime Coquelin [this message]
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