From: Thomas Monjalon <thomas@monjalon.net>
To: dev@dpdk.org
Cc: bruce.richardson@intel.com, stable@dpdk.org,
Byron Marohn <byron.marohn@intel.com>,
Yipeng Wang <yipeng1.wang@intel.com>,
Harry van Haaren <harry.van.haaren@intel.com>,
Luca Boccassi <luca.boccassi@microsoft.com>,
Keith Wiles <keith.wiles@intel.com>,
Sean Morrissey <sean.morrissey@intel.com>
Subject: [PATCH v2 1/4] efd: fix AVX2 support
Date: Thu, 18 Sep 2025 11:08:07 +0200 [thread overview]
Message-ID: <20250918091039.1368875-2-thomas@monjalon.net> (raw)
In-Reply-To: <20250918091039.1368875-1-thomas@monjalon.net>
When switching to Meson build, the compilation check on CC_SUPPORT_AVX2
became obsolete, thus the case EFD_LOOKUP_AVX2 became dead.
The function efd_lookup_internal_avx2() was never called,
and its header include rte_efd_x86.h has been removed later.
AVX2 is assumed to be always supported on x86 with supported compilers,
so the check for AVX2 is simply removed, and the include is added back.
Fixes: 5b9656b157d3 ("lib: build with meson")
Fixes: 30a1de105a5f ("lib: remove unneeded header includes")
Cc: stable@dpdk.org
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
---
lib/efd/rte_efd.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/efd/rte_efd.c b/lib/efd/rte_efd.c
index b0e44e5c51..ebf1e0655f 100644
--- a/lib/efd/rte_efd.c
+++ b/lib/efd/rte_efd.c
@@ -26,6 +26,7 @@
#include "rte_efd.h"
#if defined(RTE_ARCH_X86)
+#include "rte_efd_x86.h"
#elif defined(RTE_ARCH_ARM64)
#include "rte_efd_arm64.h"
#endif
@@ -1279,7 +1280,7 @@ efd_lookup_internal(const struct efd_online_group_entry * const group,
switch (lookup_fn) {
-#if defined(RTE_ARCH_X86) && defined(CC_SUPPORT_AVX2)
+#if defined(RTE_ARCH_X86)
case EFD_LOOKUP_AVX2:
return efd_lookup_internal_avx2(group->hash_idx,
group->lookup_table,
--
2.51.0
next prev parent reply other threads:[~2025-09-18 9:10 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-18 7:28 [PATCH 0/3] lib: fix AVX2 checks and macro exposure Thomas Monjalon
2025-09-18 7:28 ` [PATCH 1/3] efd: fix AVX2 support Thomas Monjalon
2025-09-18 7:48 ` Bruce Richardson
2025-09-18 8:16 ` Thomas Monjalon
2025-09-18 7:28 ` [PATCH 2/3] member: remove AVX2 build-time checks Thomas Monjalon
2025-09-18 7:49 ` Bruce Richardson
2025-09-18 7:28 ` [PATCH 3/3] member: hide internal macro Thomas Monjalon
2025-09-18 7:50 ` Bruce Richardson
2025-09-18 8:10 ` [PATCH 0/3] lib: fix AVX2 checks and macro exposure Thomas Monjalon
2025-09-18 8:59 ` Bruce Richardson
2025-09-18 9:08 ` [PATCH v2 0/4] " Thomas Monjalon
2025-09-18 9:08 ` Thomas Monjalon [this message]
2025-09-18 9:40 ` [PATCH v2 1/4] efd: fix AVX2 support Thomas Monjalon
2025-09-18 9:47 ` Thomas Monjalon
2025-09-18 9:08 ` [PATCH v2 2/4] efd: remove AVX2 build-time check Thomas Monjalon
2025-09-18 9:08 ` [PATCH v2 3/4] member: remove AVX2 build-time checks Thomas Monjalon
2025-09-18 9:08 ` [PATCH v2 4/4] member: hide internal macro Thomas Monjalon
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