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Content-class: urn:content-classes:message
Subject: RE: [DPDK] eal/linux: fix segfaults due to thread exit order
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Date: Tue, 17 May 2022 10:29:05 +0200
Message-ID: <98CBD80474FA8B44BF855DF32C47DC35D87080@smartserver.smartshare.dk>
In-Reply-To: <20220517160444.413819-1-zhichaox.zeng@intel.com>
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Thread-Topic: [DPDK] eal/linux: fix segfaults due to thread exit order
Thread-Index: AdhpxNElZQWDhOwASA2puxPViwk9yAAAzyTg
References: <20220517160444.413819-1-zhichaox.zeng@intel.com>
From: =?iso-8859-1?Q?Morten_Br=F8rup?= <mb@smartsharesystems.com>
To: <zhichaox.zeng@intel.com>,
	<dev@dpdk.org>,
	<qiming.yang@intel.com>
Cc: "Harman Kalra" <hkalra@marvell.com>
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> From: zhichaox.zeng@intel.com [mailto:zhichaox.zeng@intel.com]
> Sent: Tuesday, 17 May 2022 18.05
>=20
> From: Zhichao Zeng <zhichaox.zeng@intel.com>
>=20
> The eal-intr-thread is not closed before exiting the main
> thread. There is a small probability that when the
> eal-intr-thread is about to use some pointers, the pointers
> were just released in the process of exiting, which cause
> the segment fault error caught by ASan.
>=20
> Close the eal-intr-thread before exiting the mian thread
> to avoid segment fault.
>=20
> Signed-off-by: Zhichao Zeng <zhichaox.zeng@intel.com>
> ---

Acked-by: Morten Br=F8rup <mb@smartsharesystems.com>