From: Stephen Hemminger <stephen@networkplumber.org>
To: Kaisen You <kaisenx.you@intel.com>
Cc: dev@dpdk.org, qiming.yang@intel.com, yidingx.zhou@intel.com,
stable@dpdk.org
Subject: Re: [PATCH] child process synchronization NIC startup parameters
Date: Thu, 6 Jul 2023 12:07:10 -0700 [thread overview]
Message-ID: <20230706120710.35723b8b@hermes.local> (raw)
In-Reply-To: <20230705093515.3285574-1-kaisenx.you@intel.com>
On Wed, 5 Jul 2023 17:35:14 +0800
Kaisen You <kaisenx.you@intel.com> wrote:
> In meson_test, because the child process does not synchronize
> the NIC startup parameters of the parent process at startup,
> it uses all NICs bound by vfio as startup parameters by default,
> and an exception occurs in the subsequent hugefile check,
> causing the test to fail. Synchronize the NIC startup parameters
> of the parent process to the child process to solve this problem.
>
> Fixes: 786b29255c49 ("test: fix file prefix discovery")
> Cc: stable@dpdk.org
>
> Signed-off-by: Kaisen You <kaisenx.you@intel.com>
Not portable outside of Linux.
Seems really bug prone to have test diving into /proc to find
command line of parent. Couldn't this be passed one of many other
ways into child?
next prev parent reply other threads:[~2023-07-06 19:07 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-05 9:35 Kaisen You
2023-07-06 2:16 ` Yang, Qiming
2023-07-07 1:21 ` You, KaisenX
2023-07-06 19:07 ` Stephen Hemminger [this message]
2023-07-14 5:59 ` [PATCH v2] app/test:subprocess synchronization of parameters Kaisen You
2023-07-17 1:47 ` Kaisen You
2023-07-26 2:39 ` Kaisen You
2023-09-25 9:42 ` [PATCH v3] app/test: secondary process passes allow parameters Mingjin Ye
2023-09-25 9:58 ` David Marchand
2023-09-25 10:09 ` Ye, MingjinX
2023-09-25 10:19 ` David Marchand
2023-09-27 3:42 ` [PATCH v4] app/test: append 'allow' parameters to secondary processes Mingjin Ye
2023-10-13 2:47 ` Huang, ZhiminX
2023-11-09 11:13 ` Bruce Richardson
2023-11-10 10:30 ` [PATCH v5] app/test: secondary process passes allow parameters Mingjin Ye
2023-11-10 11:18 ` Bruce Richardson
2023-11-13 10:42 ` [PATCH v6] " Mingjin Ye
2023-11-13 11:11 ` Bruce Richardson
2023-11-14 10:28 ` [PATCH v7] " Mingjin Ye
2023-11-17 10:05 ` Huang, ZhiminX
2023-11-17 10:24 ` Ye, MingjinX
2023-11-17 11:17 ` Bruce Richardson
2023-11-24 10:28 ` Ye, MingjinX
2024-03-06 13:50 ` Thomas Monjalon
2024-06-13 23:23 ` [PATCH] child process synchronization NIC startup parameters Stephen Hemminger
-- strict thread matches above, loose matches on Subject: below --
2023-07-05 7:43 Kaisen You
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