07751f4b58
By default futexes are permitted in shared memory regions, which requires the kernel to translate the memory address. Since our futexes are never in shared memory, set FUTEX_PRIVATE_FLAG, which makes futex operations slightly more efficient. Change-Id: I2a82365ed27d5cd8d53c5382ebaca1a720a80952 Reviewed-on: https://go-review.googlesource.com/80144 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org> Reviewed-by: David Crawshaw <crawshaw@golang.org> |
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The Go Programming Language
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