patches for DPDK stable branches
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From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: "David Marchand" <david.marchand@redhat.com>,
	"Mattias Rönnblom" <mattias.ronnblom@ericsson.com>,
	"Stephen Hemminger" <stephen@networkplumber.org>
Cc: dev@dpdk.org, "Bruce Richardson" <bruce.richardson@intel.com>,
	stable@dpdk.org, "Morten Brørup" <mb@smartsharesystems.com>
Subject: Re: [PATCH v1 1/1] eal/random: fix random state initialization for non-eal threads
Date: Wed, 4 Oct 2023 12:37:43 +0100	[thread overview]
Message-ID: <08992987-4fe0-1759-aad6-490f0078d9f3@intel.com> (raw)
In-Reply-To: <CAJFAV8yST4hj8yJ1E83ANNYt2ZWGhseG48KqQ+6SigjibqsmtA@mail.gmail.com>

On 10/2/2023 9:25 AM, David Marchand wrote:
> Hello guys,
> 
> On Mon, Aug 28, 2023 at 2:07 PM Anatoly Burakov
> <anatoly.burakov@intel.com> wrote:
>>
>> Currently, the rte_rand() state is initialized with seed, and each
>> rand state is initialized up until RTE_MAX_LCORE'th rand state. However,
>> rand state also has one extra rand state reserved for non-EAL threads,
>> which is not initialized. Fix it by initializing this extra state.
>>
>> Fixes: 3f002f069612 ("eal: replace libc-based random generation with LFSR")
>> Cc: mattias.ronnblom@ericsson.com
>> Cc: stable@dpdk.org
>>
>> Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
> 
> We have two series for fixing related issues.
> 
> Stephen alternative patch 1 handles Anatoly fix here.
> https://patchwork.dpdk.org/project/dpdk/list/?series=29449&state=%2A&archive=both
> 
> I see Anatoly was acked by Mattias and Morten, though Stephen
> (RTE_DIM) fix is more elegant.
> How do you guys want me to proceed?
> 
> 
> Thanks.

I'm OK with either, so please feel free to merge Stephen's patch :)

-- 
Thanks,
Anatoly


      parent reply	other threads:[~2023-10-04 11:37 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-28 12:06 Anatoly Burakov
2023-08-28 12:22 ` Mattias Rönnblom
2023-08-28 12:48   ` Morten Brørup
2023-10-02  8:25 ` David Marchand
2023-10-02  9:02   ` Morten Brørup
2023-10-02 12:22   ` Mattias Rönnblom
2023-10-04 11:37   ` Burakov, Anatoly [this message]

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