From: Slava Ovsiienko <viacheslavo@nvidia.com>
To: Stephen Hemminger <stephen@networkplumber.org>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "Konstantin Ananyev" <konstantin.ananyev@huawei.com>,
"Andrew Rybchenko" <andrew.rybchenko@oktetlabs.ru>,
"Dariusz Sosnowski" <dsosnowski@nvidia.com>,
"Ori Kam" <orika@nvidia.com>,
"Suanming Mou" <suanmingm@nvidia.com>,
"Matan Azrad" <matan@nvidia.com>,
"Morten Brørup" <mb@smartsharesystems.com>
Subject: RE: [PATCH v5 5/6] mempool: avoid floating point expression in static assertion
Date: Fri, 19 Jan 2024 10:07:36 +0000 [thread overview]
Message-ID: <CH3PR12MB8076B702450DBDFB24DEA0E2DF702@CH3PR12MB8076.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20240118165315.63959-6-stephen@networkplumber.org>
> -----Original Message-----
> From: Stephen Hemminger <stephen@networkplumber.org>
> Sent: Thursday, January 18, 2024 6:51 PM
> To: dev@dpdk.org
> Cc: Stephen Hemminger <stephen@networkplumber.org>; Konstantin Ananyev
> <konstantin.ananyev@huawei.com>; Andrew Rybchenko
> <andrew.rybchenko@oktetlabs.ru>; Dariusz Sosnowski
> <dsosnowski@nvidia.com>; Slava Ovsiienko <viacheslavo@nvidia.com>; Ori
> Kam <orika@nvidia.com>; Suanming Mou <suanmingm@nvidia.com>; Matan
> Azrad <matan@nvidia.com>; Morten Brørup <mb@smartsharesystems.com>
> Subject: [PATCH v5 5/6] mempool: avoid floating point expression in static
> assertion
>
> Clang does not handle casts in static_assert() expressions.
> It doesn't like use of floating point to calculate threshold.
> Use a different expression with same effect.
>
> Modify comment in mlx5 so that developers don't go searching for old value.
>
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> Acked-by: Konstantin Ananyev <konstantin.ananyev@huawei.com>
> Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
next prev parent reply other threads:[~2024-01-19 10:07 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-11 17:21 [RFC] eal: use _Static_assert() for RTE_BUILD_BUG_ON Stephen Hemminger
2023-11-11 17:52 ` Morten Brørup
2023-11-13 16:30 ` Tyler Retzlaff
2023-11-13 16:28 ` Tyler Retzlaff
2023-11-13 17:06 ` [PATCH v2 0/3] use static_assertion for build errors Stephen Hemminger
2023-11-13 17:06 ` [PATCH v2 1/3] event/opdl: fix non-constant compile time assertion Stephen Hemminger
2023-11-13 17:10 ` Bruce Richardson
2023-11-13 17:54 ` Tyler Retzlaff
2023-11-13 17:06 ` [PATCH v2 2/3] net/sfc: fix non-constant expression inr RTE_BUILD_BUG_ON() Stephen Hemminger
2023-11-13 17:55 ` Tyler Retzlaff
2023-11-13 22:13 ` Stephen Hemminger
2023-11-13 22:28 ` Tyler Retzlaff
2023-11-14 0:00 ` Stephen Hemminger
2023-11-14 0:16 ` Stephen Hemminger
2023-11-14 0:22 ` Stephen Hemminger
2023-11-14 5:50 ` Morten Brørup
2023-11-13 17:06 ` [PATCH v2 3/3] eal: replace out of bounds VLA with static_assert Stephen Hemminger
2023-11-13 17:12 ` Bruce Richardson
2023-11-13 17:57 ` Tyler Retzlaff
2024-02-16 0:33 ` Tyler Retzlaff
2024-02-16 7:48 ` Morten Brørup
2024-02-16 8:02 ` David Marchand
2024-02-16 20:30 ` Tyler Retzlaff
2023-11-13 18:13 ` [PATCH v2 0/3] use static_assertion for build errors Ferruh Yigit
2023-11-13 18:28 ` Morten Brørup
2023-11-13 18:57 ` Tyler Retzlaff
2023-11-17 16:18 ` [PATCH v3 00/10] replace uses of zero length array Stephen Hemminger
2023-11-17 16:18 ` [PATCH v3 01/10] member: replace zero length array with flex array Stephen Hemminger
2023-11-17 16:18 ` [PATCH v3 02/10] cryptodev: " Stephen Hemminger
2023-11-17 16:18 ` [PATCH v3 03/10] security: " Stephen Hemminger
2023-11-17 16:18 ` [PATCH v3 04/10] pipeline: " Stephen Hemminger
2023-11-17 16:18 ` [PATCH v3 05/10] net/nfp: " Stephen Hemminger
2023-11-17 16:18 ` [PATCH v3 06/10] net/enic: " Stephen Hemminger
2023-11-17 16:18 ` [PATCH v3 07/10] net/mlx5: " Stephen Hemminger
2023-11-17 16:18 ` [PATCH v3 08/10] pdcp: " Stephen Hemminger
2023-11-17 16:18 ` [PATCH v3 09/10] net/cpfl: " Stephen Hemminger
2023-11-17 16:18 ` [PATCH v3 10/10] common/dpaxx: remove zero length array Stephen Hemminger
2024-01-16 18:41 ` [PATCH v3 0/5] use static_assert to catch build errors Stephen Hemminger
2024-01-16 18:41 ` [PATCH v3 1/5] event/opdl: fix non-constant compile time assertion Stephen Hemminger
2024-01-17 7:58 ` Andrew Rybchenko
2024-01-17 9:26 ` Bruce Richardson
2024-01-17 9:57 ` Morten Brørup
2024-01-16 18:41 ` [PATCH v3 2/5] net/sfc: fix non-constant expression in RTE_BUILD_BUG_ON() Stephen Hemminger
2024-01-17 7:57 ` Andrew Rybchenko
2024-01-16 18:41 ` [PATCH v3 3/5] net/i40e: avoid using const variable in assertion Stephen Hemminger
2024-01-16 18:41 ` [PATCH v3 4/5] mempool: avoid floating point expression in static assertion Stephen Hemminger
2024-01-17 8:06 ` Andrew Rybchenko
2024-01-16 18:41 ` [PATCH v3 5/5] eal: replace out of bounds VLA with static_assert Stephen Hemminger
2024-01-17 7:52 ` Andrew Rybchenko
2024-01-17 17:12 ` Stephen Hemminger
2024-01-17 7:53 ` Mattias Rönnblom
2024-01-17 17:11 ` Stephen Hemminger
2024-01-17 18:19 ` [PATCH v4 0/6] use static assert to cathc build errors Stephen Hemminger
2024-01-17 18:19 ` [PATCH v4 1/6] eal: introduce RTE_MIN_T() and RTE_MAX_T() macros Stephen Hemminger
2024-01-18 9:35 ` Konstantin Ananyev
2024-01-18 9:44 ` Andrew Rybchenko
2024-01-19 20:58 ` Tyler Retzlaff
2024-01-19 22:39 ` Stephen Hemminger
2024-01-17 18:19 ` [PATCH v4 2/6] event/opdl: fix non-constant compile time assertion Stephen Hemminger
2024-01-18 9:43 ` Andrew Rybchenko
2024-01-17 18:19 ` [PATCH v4 3/6] net/sfc: fix non-constant expression in RTE_BUILD_BUG_ON() Stephen Hemminger
2024-01-18 9:40 ` Andrew Rybchenko
2024-01-17 18:19 ` [PATCH v4 4/6] net/i40e: avoid using const variable in assertion Stephen Hemminger
2024-01-18 8:57 ` Bruce Richardson
2024-01-18 9:34 ` Konstantin Ananyev
2024-01-17 18:19 ` [PATCH v4 5/6] mempool: avoid floating point expression in static assertion Stephen Hemminger
2024-01-17 18:32 ` Morten Brørup
2024-01-18 9:41 ` Andrew Rybchenko
2024-01-18 9:32 ` Konstantin Ananyev
2024-01-17 18:20 ` [PATCH v4 6/6] eal: replace out of bounds VLA with static_assert Stephen Hemminger
2024-01-18 16:50 ` [PATCH v5 0/6] use static_assert for build error reports Stephen Hemminger
2024-01-18 16:50 ` [PATCH v5 1/6] eal: introduce RTE_MIN_T() and RTE_MAX_T() macros Stephen Hemminger
2024-01-19 1:30 ` fengchengwen
2024-01-18 16:50 ` [PATCH v5 2/6] event/opdl: fix non-constant compile time assertion Stephen Hemminger
2024-01-18 16:50 ` [PATCH v5 3/6] net/sfc: fix non-constant expression in RTE_BUILD_BUG_ON() Stephen Hemminger
2024-01-18 16:50 ` [PATCH v5 4/6] net/i40e: avoid using const variable in assertion Stephen Hemminger
2024-01-18 16:51 ` [PATCH v5 5/6] mempool: avoid floating point expression in static assertion Stephen Hemminger
2024-01-18 18:46 ` Morten Brørup
2024-01-19 10:07 ` Slava Ovsiienko [this message]
2024-01-18 16:51 ` [PATCH v5 6/6] eal: replace out of bounds VLA with static_assert Stephen Hemminger
2024-01-18 18:42 ` Morten Brørup
2024-01-19 13:10 ` Ferruh Yigit
2024-02-16 9:14 ` [PATCH v5 0/6] use static_assert for build error reports David Marchand
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