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From: Olivier Matz <olivier.matz@6wind.com>
To: Luc Pelletier <lucp.at.work@gmail.com>
Cc: jianfeng.tan@intel.com, Honnappa.Nagarahalli@arm.com,
	dev@dpdk.org, stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 2/2] eal: fix hang in ctrl thread creation error logic
Date: Thu, 8 Apr 2021 16:20:13 +0200	[thread overview]
Message-ID: <20210408142013.GA1650@platinum> (raw)
In-Reply-To: <20210407201603.149234-2-lucp.at.work@gmail.com>

Hi Luc,

On Wed, Apr 07, 2021 at 04:16:06PM -0400, Luc Pelletier wrote:
> The affinity of a control thread is set after it has been launched. If
> setting the affinity fails, pthread_cancel is called followed by a call
> to pthread_join, which can hang forever if the thread's start routine
> doesn't call a pthread cancellation point.
> 
> This patch modifies the logic so that the control thread exits
> gracefully if the affinity cannot be set successfully and removes the
> call to pthread_cancel.
> 
> Fixes: 6383d26 ("eal: set name when creating a control thread")
> Cc: olivier.matz@6wind.com
> Cc: stable@dpdk.org
> 
> Signed-off-by: Luc Pelletier <lucp.at.work@gmail.com>

Thank you for these 2 fixes. Note the the title of your patches do not
contain the version (should have been v8?). I don't know how critical
it is for commiters.

Acked-by: Olivier Matz <olivier.matz@6wind.com>

  reply	other threads:[~2021-04-08 14:20 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-24 13:04 [dpdk-dev] [PATCH] eal: fix possible UB on creation of ctrl thread Luc Pelletier
2021-03-25 11:27 ` [dpdk-dev] [PATCH v2] eal: fix race in ctrl thread creation Olivier Matz
2021-03-25 14:42   ` Luc Pelletier
2021-04-02  4:34   ` Honnappa Nagarahalli
2021-04-06 15:57 ` [dpdk-dev] [PATCH v3] eal: fix possible UB on creation of ctrl thread Luc Pelletier
2021-04-06 16:15 ` [dpdk-dev] [PATCH v3] eal: fix race in ctrl thread creation Luc Pelletier
2021-04-06 21:10   ` Honnappa Nagarahalli
2021-04-07 12:35     ` [dpdk-dev] [PATCH v4] " Luc Pelletier
2021-04-07 12:53       ` [dpdk-dev] [PATCH v5] " Luc Pelletier
2021-04-07 13:22         ` Luc Pelletier
2021-04-07 13:31         ` Olivier Matz
2021-04-07 14:42           ` [dpdk-dev] [PATCH v6] " Luc Pelletier
2021-04-07 14:57             ` Olivier Matz
2021-04-07 15:29               ` [dpdk-dev] [PATCH v7] " Luc Pelletier
2021-04-07 17:15                 ` Honnappa Nagarahalli
2021-04-07 15:15           ` [dpdk-dev] [PATCH v5] " Honnappa Nagarahalli
2021-04-07 20:16             ` [dpdk-dev] [PATCH 1/2] " Luc Pelletier
2021-04-08 14:17               ` Olivier Matz
2021-04-08 17:06               ` Honnappa Nagarahalli
2021-04-07 20:16             ` [dpdk-dev] [PATCH 2/2] eal: fix hang in ctrl thread creation error logic Luc Pelletier
2021-04-08 14:20               ` Olivier Matz [this message]
2021-04-08 18:01                 ` Luc Pelletier
2021-04-09  8:13                   ` David Marchand
2021-04-08 17:07               ` Honnappa Nagarahalli
2021-04-09 14:34               ` [dpdk-dev] [dpdk-stable] " David Marchand

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