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From: Stephen Hemminger <stephen@networkplumber.org>
To: okaya@kernel.org
Cc: dev@dpdk.org
Subject: Re: [PATCH v1 0/7] support reinit flow
Date: Tue, 15 Aug 2023 14:49:18 -0700	[thread overview]
Message-ID: <20230815144918.1812db1f@hermes.local> (raw)
In-Reply-To: <20230815013826.1288972-1-okaya@kernel.org>

On Mon, 14 Aug 2023 21:38:19 -0400
okaya@kernel.org wrote:

> From: Sinan Kaya <okaya@kernel.org>
> 
> We want to be able to call rte_eal_init() and rte_eal_cleanup()
> APIs back to back for maintanance reasons.

One other note:
This sequence could only be done by main lcore, and never ever in a signal handler.
Do not try and trap signals like abort, bus error, illegal instruction and try to
use this for recovery. It is a recipe for failure.

      parent reply	other threads:[~2023-08-15 21:49 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-15  1:38 [PATCH v1 0/7] support reinit flow okaya
2023-08-15  1:38 ` [PATCH v1 1/7] eal: fixes for re-initialization issues okaya
2023-08-15  2:21   ` Stephen Hemminger
2023-08-15  2:24   ` Stephen Hemminger
2023-08-15  1:38 ` [PATCH v1 2/7] tailq: skip init if already initialized okaya
2023-08-15  2:22   ` Stephen Hemminger
2023-08-15  1:38 ` [PATCH v1 3/7] eal_memzone: bail out on initialized okaya
2023-08-15  2:22   ` Stephen Hemminger
2023-08-15  1:38 ` [PATCH v1 4/7] memseg: init once okaya
2023-08-15  1:38 ` [PATCH v1 5/7] eal_memory: skip initialization okaya
2023-08-15  1:38 ` [PATCH v1 6/7] eal_interrupts: don't reinitialize threads okaya
2023-08-15  2:20   ` Stephen Hemminger
2023-08-15  1:38 ` [PATCH v1 7/7] eal: initialize worker threads once okaya
2023-08-15  2:24   ` Stephen Hemminger
2023-08-15  2:12 ` [PATCH v1 0/7] support reinit flow Stephen Hemminger
2023-08-15  3:12   ` Sinan Kaya
2023-08-15 21:49 ` Stephen Hemminger [this message]

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