Re: [FFmpeg-devel] [PATCH] aarch64: Use regular hwcaps flags instead of HWCAP_CPUID for CPU feature detection on Linux

On Wed, 28 Feb 2024, Martin Storsjö wrote: The CPU feature detection was added in 493fcde50a84cb23854335bcb0e55c6f383d55db, using HWCAP_CPUID. The argument for using that, was that HWCAP_CPUID was added much earlier in the kernel (in Linux v4.11), while the HWCAP flags for individual features

[FFmpeg-devel] [PATCH] aarch64: Use regular hwcaps flags instead of HWCAP_CPUID for CPU feature detection on Linux

The CPU feature detection was added in 493fcde50a84cb23854335bcb0e55c6f383d55db, using HWCAP_CPUID. The argument for using that, was that HWCAP_CPUID was added much earlier in the kernel (in Linux v4.11), while the HWCAP flags for individual features were added much later. And if compiling with