From: Stephen Hemminger <stephen@networkplumber.org>
To: zhichaox.zeng@intel.com
Cc: dev@dpdk.org, qiming.yang@intel.com, bruce.richardson@intel.com,
hkalra@marvell.com, david.marchand@redhat.com,
aconole@redhat.com, olivier.matz@6wind.com, thomas@monjalon.net,
stable@dpdk.org
Subject: Re: [PATCH v3] lib/eal: fix segfaults due to thread exit order
Date: Mon, 30 May 2022 09:28:52 -0700 [thread overview]
Message-ID: <20220530092852.54638bdf@hermes.local> (raw)
In-Reply-To: <20220530134738.488602-1-zhichaox.zeng@intel.com>
On Mon, 30 May 2022 13:47:38 +0000
zhichaox.zeng@intel.com wrote:
> @@ -883,6 +896,8 @@ rte_eal_init(int argc, char **argv)
>
> eal_mcfg_complete();
>
> + pthread_atfork(NULL, warn_parent, scratch_child);
> +
> return fctret;
> }
There are lots of other cases where DPDK will die if you fork()
in a DPDK process then call DPDK functions in child.
Not sure what the problem you are trying to solve is?
next prev parent reply other threads:[~2022-05-30 16:28 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220523111642.10406-1-zhichaox.zeng@intel.com>
2022-05-30 13:47 ` zhichaox.zeng
2022-05-30 16:26 ` Stephen Hemminger
2022-05-30 16:28 ` Stephen Hemminger [this message]
2022-06-02 8:21 ` Zeng, ZhichaoX
2022-06-07 10:14 ` Zeng, ZhichaoX
2022-06-15 6:01 ` [PATCH v4] " zhichaox.zeng
2022-06-24 1:42 ` Zeng, ZhichaoX
2022-06-24 7:50 ` David Marchand
2022-06-30 10:38 ` Zeng, ZhichaoX
2022-06-30 12:24 ` Bruce Richardson
2022-09-06 2:51 ` [PATCH v5] lib/eal: fix segfaults in exiting Zhichao Zeng
2022-09-06 15:03 ` Stephen Hemminger
2022-09-07 8:53 ` Zeng, ZhichaoX
2022-10-11 5:25 ` [PATCH v6] " Zhichao Zeng
2022-10-11 14:04 ` Stephen Hemminger
2022-10-19 1:51 ` Zeng, ZhichaoX
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