From: David Marchand <david.marchand@redhat.com>
To: Harry van Haaren <harry.van.haaren@intel.com>
Cc: dev <dev@dpdk.org>, Aaron Conole <aconole@redhat.com>,
dpdk stable <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2] eal/service: fix exit by resetting service lcores
Date: Wed, 11 Mar 2020 17:15:49 +0100 [thread overview]
Message-ID: <CAJFAV8zTcyE8Swm-s8R3jQ3pajLV6+HXPHRmwUhqw6KktCm1MQ@mail.gmail.com> (raw)
In-Reply-To: <20200311143927.76021-1-harry.van.haaren@intel.com>
On Wed, Mar 11, 2020 at 3:39 PM Harry van Haaren
<harry.van.haaren@intel.com> wrote:
>
> This commit releases all service cores from their role,
> returning them to ROLE_RTE on rte_service_finalize().
>
> This may fix an issue relating to the service cores causing
You don't seem convinced.
> a race-condition on eal_cleanup(), where the service core
> could still be executing while the main thread has already
> free-d the service memory, leading to a segfault.
>
> Fixes: 21698354c832 ("service: introduce service cores concept")
> Cc: stable@dpdk.org
>
> Reported-by: David Marchand <david.marchand@redhat.com>
> Reported-by: Aaron Conole <aconole@redhat.com>
> Signed-off-by: David Marchand <david.marchand@redhat.com>
> Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
> Acked-by: Aaron Conole <aconole@redhat.com>
I am okay with merging this so that we stop getting random failures of the ut.
I will let this patch on the ml and apply on Friday at worse.
Please take the time to reply to my question.
Thanks.
--
David Marchand
next prev parent reply other threads:[~2020-03-11 16:16 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-10 13:33 [dpdk-dev] [PATCH] " Harry van Haaren
2020-03-10 16:31 ` David Marchand
2020-03-10 16:38 ` Van Haaren, Harry
2020-03-10 17:44 ` Aaron Conole
2020-03-10 19:14 ` Aaron Conole
2020-03-11 9:09 ` David Marchand
2020-03-11 14:39 ` [dpdk-dev] [PATCH v2] " Harry van Haaren
2020-03-11 16:15 ` David Marchand [this message]
2020-03-11 16:21 ` Van Haaren, Harry
2020-03-12 8:59 ` David Marchand
2020-03-11 17:08 ` Aaron Conole
2020-03-12 9:03 ` David Marchand
2020-03-13 10:04 ` David Marchand
2020-04-06 10:30 ` Burakov, Anatoly
2020-04-14 13:22 ` Aaron Conole
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