From: "Morten Brørup" <mb@smartsharesystems.com>
To: "Mattias Rönnblom" <mattias.ronnblom@ericsson.com>, dev@dpdk.org
Cc: <hofors@lysator.liu.se>,
"Stephen Hemminger" <stephen@networkplumber.org>
Subject: RE: [RFC v3 3/6] random: keep PRNG state in lcore variable
Date: Tue, 20 Feb 2024 16:31:14 +0100 [thread overview]
Message-ID: <98CBD80474FA8B44BF855DF32C47DC35E9F239@smartserver.smartshare.dk> (raw)
In-Reply-To: <20240220084908.488252-4-mattias.ronnblom@ericsson.com>
> From: Mattias Rönnblom [mailto:mattias.ronnblom@ericsson.com]
> Sent: Tuesday, 20 February 2024 09.49
>
[...]
> @@ -124,11 +129,10 @@ struct rte_rand_state *__rte_rand_get_state(void)
>
> idx = rte_lcore_id();
>
> - /* last instance reserved for unregistered non-EAL threads */
> if (unlikely(idx == LCORE_ID_ANY))
idx is now only used here, so you could get rid of it by comparing directly to rte_lcore_id() instead.
Minor detail only; don't spin the patch for it.
> - idx = RTE_MAX_LCORE;
> + return &unregistered_rand_state;
>
> - return &rand_states[idx];
> + return RTE_LCORE_VAR_PTR(rand_state);
> }
next prev parent reply other threads:[~2024-02-20 15:31 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-08 18:16 [RFC 0/5] Lcore variables Mattias Rönnblom
2024-02-08 18:16 ` [RFC 1/5] eal: add static per-lcore memory allocation facility Mattias Rönnblom
2024-02-09 8:25 ` Morten Brørup
2024-02-09 11:46 ` Mattias Rönnblom
2024-02-09 13:04 ` Morten Brørup
2024-02-19 7:49 ` Mattias Rönnblom
2024-02-19 11:10 ` Morten Brørup
2024-02-19 14:31 ` Mattias Rönnblom
2024-02-19 15:04 ` Morten Brørup
2024-02-19 9:40 ` [RFC v2 0/5] Lcore variables Mattias Rönnblom
2024-02-19 9:40 ` [RFC v2 1/5] eal: add static per-lcore memory allocation facility Mattias Rönnblom
2024-02-20 8:49 ` [RFC v3 0/6] Lcore variables Mattias Rönnblom
2024-02-20 8:49 ` [RFC v3 1/6] eal: add static per-lcore memory allocation facility Mattias Rönnblom
2024-02-20 9:11 ` Bruce Richardson
2024-02-20 10:47 ` Mattias Rönnblom
2024-02-20 11:39 ` Bruce Richardson
2024-02-20 13:37 ` Morten Brørup
2024-02-20 16:26 ` Mattias Rönnblom
2024-02-21 9:43 ` Jerin Jacob
2024-02-21 10:31 ` Morten Brørup
2024-02-21 14:26 ` Mattias Rönnblom
2024-02-22 9:22 ` Morten Brørup
2024-02-23 10:12 ` Mattias Rönnblom
2024-02-25 15:03 ` [RFC v4 0/6] Lcore variables Mattias Rönnblom
2024-02-25 15:03 ` [RFC v4 1/6] eal: add static per-lcore memory allocation facility Mattias Rönnblom
2024-02-27 9:58 ` Morten Brørup
2024-02-27 13:44 ` Mattias Rönnblom
2024-02-27 15:05 ` Morten Brørup
2024-02-27 16:27 ` Mattias Rönnblom
2024-02-27 16:51 ` Morten Brørup
2024-02-28 10:09 ` [RFC v5 0/6] Lcore variables Mattias Rönnblom
2024-02-28 10:09 ` [RFC v5 1/6] eal: add static per-lcore memory allocation facility Mattias Rönnblom
2024-03-19 12:52 ` Konstantin Ananyev
2024-03-20 10:24 ` Mattias Rönnblom
2024-03-20 14:18 ` Konstantin Ananyev
2024-05-06 8:27 ` [RFC v6 0/6] Lcore variables Mattias Rönnblom
2024-05-06 8:27 ` [RFC v6 1/6] eal: add static per-lcore memory allocation facility Mattias Rönnblom
2024-05-06 8:27 ` [RFC v6 2/6] eal: add lcore variable test suite Mattias Rönnblom
2024-05-06 8:27 ` [RFC v6 3/6] random: keep PRNG state in lcore variable Mattias Rönnblom
2024-05-06 8:27 ` [RFC v6 4/6] power: keep per-lcore " Mattias Rönnblom
2024-05-06 8:27 ` [RFC v6 5/6] service: " Mattias Rönnblom
2024-05-06 8:27 ` [RFC v6 6/6] eal: keep per-lcore power intrinsics " Mattias Rönnblom
2024-02-28 10:09 ` [RFC v5 2/6] eal: add lcore variable test suite Mattias Rönnblom
2024-02-28 10:09 ` [RFC v5 3/6] random: keep PRNG state in lcore variable Mattias Rönnblom
2024-02-28 10:09 ` [RFC v5 4/6] power: keep per-lcore " Mattias Rönnblom
2024-02-28 10:09 ` [RFC v5 5/6] service: " Mattias Rönnblom
2024-02-28 10:09 ` [RFC v5 6/6] eal: keep per-lcore power intrinsics " Mattias Rönnblom
2024-02-25 15:03 ` [RFC v4 2/6] eal: add lcore variable test suite Mattias Rönnblom
2024-02-25 15:03 ` [RFC v4 3/6] random: keep PRNG state in lcore variable Mattias Rönnblom
2024-02-25 15:03 ` [RFC v4 4/6] power: keep per-lcore " Mattias Rönnblom
2024-02-25 15:03 ` [RFC v4 5/6] service: " Mattias Rönnblom
2024-02-25 16:28 ` Mattias Rönnblom
2024-02-25 15:03 ` [RFC v4 6/6] eal: keep per-lcore power intrinsics " Mattias Rönnblom
2024-02-20 8:49 ` [RFC v3 2/6] eal: add lcore variable test suite Mattias Rönnblom
2024-02-20 8:49 ` [RFC v3 3/6] random: keep PRNG state in lcore variable Mattias Rönnblom
2024-02-20 15:31 ` Morten Brørup [this message]
2024-02-20 8:49 ` [RFC v3 4/6] power: keep per-lcore " Mattias Rönnblom
2024-02-20 8:49 ` [RFC v3 5/6] service: " Mattias Rönnblom
2024-02-22 9:42 ` Morten Brørup
2024-02-23 10:19 ` Mattias Rönnblom
2024-02-20 8:49 ` [RFC v3 6/6] eal: keep per-lcore power intrinsics " Mattias Rönnblom
2024-02-19 9:40 ` [RFC v2 2/5] eal: add lcore variable test suite Mattias Rönnblom
2024-02-19 9:40 ` [RFC v2 3/5] random: keep PRNG state in lcore variable Mattias Rönnblom
2024-02-19 11:22 ` Morten Brørup
2024-02-19 14:04 ` Mattias Rönnblom
2024-02-19 15:10 ` Morten Brørup
2024-02-19 9:40 ` [RFC v2 4/5] power: keep per-lcore " Mattias Rönnblom
2024-02-19 9:40 ` [RFC v2 5/5] service: " Mattias Rönnblom
2024-02-08 18:16 ` [RFC 2/5] eal: add lcore variable test suite Mattias Rönnblom
2024-02-08 18:16 ` [RFC 3/5] random: keep PRNG state in lcore variable Mattias Rönnblom
2024-02-08 18:16 ` [RFC 4/5] power: keep per-lcore " Mattias Rönnblom
2024-02-08 18:16 ` [RFC 5/5] service: " Mattias Rönnblom
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