From: David Marchand <david.marchand@redhat.com>
To: David Hunt <david.hunt@intel.com>
Cc: dev <dev@dpdk.org>, Harman Kalra <hkalra@marvell.com>,
Gavin Hu <gavin.hu@arm.com>,
Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>,
nd <nd@arm.com>, Ruifeng Wang <ruifeng.wang@arm.com>
Subject: Re: [dpdk-dev] [PATCH v3 0/2] fix distributor unit test
Date: Thu, 24 Oct 2019 21:31:31 +0200 [thread overview]
Message-ID: <CAJFAV8yyR9Xi0pa=sY_6T_ORLZgS6hifAEZHN5dQ=rH2vdjz3A@mail.gmail.com> (raw)
In-Reply-To: <20191015092826.13002-1-ruifeng.wang@arm.com>
On Tue, Oct 15, 2019 at 11:29 AM Ruifeng Wang <ruifeng.wang@arm.com> wrote:
>
> Bug 342 reported distributor_autotest execution suspension
> on aarch64 platform.
> Issue was due to lack of synchronization among threads. Distributor
> thread and worker thread may get deadlocked.
> Fixed synchronization issue by adding barriers.
>
> Another issue identified was in test case. Non-atomic operation on
> stat value could cause value reset not been observed by worker thread
> and mess counters. The issue was fixed by using atomic operations.
>
> ---
> v3:
> Added comments for using of C11 acquire/release semantics. (Honnappa)
>
> v2:
> Fixed intermittent packet count incorrect failure. (Aaron, David)
> Fixed Clang build on 32bit systems.
> Additional patch to fix non-atomic operation in unit test.
David,
Can you review this series?
Thanks.
--
David Marchand
next prev parent reply other threads:[~2019-10-24 19:31 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-08 9:55 [dpdk-dev] [PATCH] lib/distributor: fix deadlock issue for aarch64 Ruifeng Wang
2019-10-08 12:53 ` Hunt, David
2019-10-08 17:05 ` Aaron Conole
2019-10-08 19:46 ` [dpdk-dev] [dpdk-stable] " David Marchand
2019-10-08 20:08 ` Aaron Conole
2019-10-09 5:52 ` Ruifeng Wang (Arm Technology China)
2019-10-17 11:42 ` [dpdk-dev] [EXT] " Harman Kalra
2019-10-17 13:48 ` Ruifeng Wang (Arm Technology China)
2019-10-12 2:43 ` [dpdk-dev] [PATCH v2 0/2] fix distributor unit test Ruifeng Wang
2019-10-12 2:43 ` [dpdk-dev] [PATCH v2 1/2] lib/distributor: fix deadlock issue for aarch64 Ruifeng Wang
2019-10-13 2:31 ` Honnappa Nagarahalli
2019-10-14 10:00 ` Ruifeng Wang (Arm Technology China)
2019-10-12 2:43 ` [dpdk-dev] [PATCH v2 2/2] test/distributor: fix false unit test failure Ruifeng Wang
2019-10-15 9:28 ` [dpdk-dev] [PATCH v3 0/2] fix distributor unit test Ruifeng Wang
2019-10-15 9:28 ` [dpdk-dev] [PATCH v3 1/2] lib/distributor: fix deadlock issue for aarch64 Ruifeng Wang
2019-10-25 8:13 ` Hunt, David
2019-10-15 9:28 ` [dpdk-dev] [PATCH v3 2/2] test/distributor: fix false unit test failure Ruifeng Wang
2019-10-25 8:13 ` Hunt, David
2019-10-24 19:31 ` David Marchand [this message]
2019-10-25 8:11 ` [dpdk-dev] [PATCH v3 0/2] fix distributor unit test Hunt, David
2019-10-25 8:18 ` David Marchand
2019-10-25 8:20 ` Hunt, David
2019-10-25 8:33 ` David Marchand
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