From: "Van Haaren, Harry" <harry.van.haaren@intel.com>
To: David Marchand <david.marchand@redhat.com>,
"Laatz, Kevin" <kevin.laatz@intel.com>
Cc: dev <dev@dpdk.org>,
Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>,
Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
Phil Yang <phil.yang@arm.com>, Aaron Conole <aconole@redhat.com>
Subject: Re: [dpdk-dev] [PATCH] test/service: fix race condition on stopping lcore
Date: Fri, 16 Oct 2020 11:51:48 +0000 [thread overview]
Message-ID: <BYAPR11MB3143447D847C6BB336D9ECB5D7030@BYAPR11MB3143.namprd11.prod.outlook.com> (raw)
In-Reply-To: <CAJFAV8ypWjn9nUOAQeF8CGaDDRSzFYP9+Keb-bm3dQECe+CrGw@mail.gmail.com>
> -----Original Message-----
> From: David Marchand <david.marchand@redhat.com>
> Sent: Friday, October 16, 2020 12:50 PM
> To: Laatz, Kevin <kevin.laatz@intel.com>; Van Haaren, Harry
> <harry.van.haaren@intel.com>
> Cc: dev <dev@dpdk.org>; Lukasz Wojciechowski
> <l.wojciechow@partner.samsung.com>; Honnappa Nagarahalli
> <Honnappa.Nagarahalli@arm.com>; Phil Yang <phil.yang@arm.com>; Aaron
> Conole <aconole@redhat.com>
> Subject: Re: [PATCH] test/service: fix race condition on stopping lcore
>
> On Fri, Oct 16, 2020 at 11:13 AM Kevin Laatz <kevin.laatz@intel.com> wrote:
> >
> > There is a potential race condition in 'service_attr_get' which will cause
> > test failures since the service core thread is still running while the
> > values are being retrieved/reset.
> >
> > This patch fixes the race condition by waiting for the service core thread
> > to stop before continuing with the unit test checks.
>
> We won't backport it, since we need a new API, but I would flag it for info as:
> Fixes: 4d55194d76a4 ("service: add attribute get function")
>
> Ok for you?
Yes - thanks.
> David Marchand
prev parent reply other threads:[~2020-10-16 11:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-16 9:08 Kevin Laatz
2020-10-16 9:18 ` Van Haaren, Harry
2020-10-16 11:54 ` David Marchand
2020-10-16 11:50 ` David Marchand
2020-10-16 11:51 ` Van Haaren, Harry [this message]
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