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lib/x86/cpu_features: fix comment for allow_512bit_vectors()
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Tiger Lake is "11th generation" but is intentionally excluded.
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ebiggers committed Feb 19, 2024
1 parent 6f4b83f commit d3369a5
Showing 1 changed file with 2 additions and 2 deletions.
4 changes: 2 additions & 2 deletions lib/x86/cpu_features.c
Original file line number Diff line number Diff line change
Expand Up @@ -98,8 +98,8 @@ static const struct cpu_feature x86_cpu_feature_table[] = {
volatile u32 libdeflate_x86_cpu_features = 0;

/*
* Don't use 512-bit vectors on Intel CPUs 10th generation and older, due to the
* downclocking penalty.
* Don't use 512-bit vectors on Intel CPUs before Rocket Lake and Sapphire
* Rapids, due to the downclocking penalty.
*/
static inline bool
allow_512bit_vectors(const u32 manufacturer[3], u32 family, u32 model)
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