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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?

  parent reply	other threads:[~2022-05-30 16:28 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-17 16:04 [DPDK] eal/linux: fix segfaults due to thread exit order zhichaox.zeng
2022-05-17  8:29 ` Morten Brørup
2022-05-17 15:25 ` [EXT] " Harman Kalra
2022-05-18 14:39 ` [DPDK v2] lib/eal: " zhichaox.zeng
2022-05-23 11:16 ` [PATCH " zhichaox.zeng
2022-05-23 12:10   ` David Marchand
2022-05-23 13:00     ` David Marchand
2022-05-30 13:47   ` [PATCH v3] " 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
2025-10-05 16:39         ` David Marchand
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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