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path: root/src/runtime/vdso_linux_ppc64x.go
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2021-02-20all: go fmt std cmd (but revert vendor)Russ Cox
Make all our package sources use Go 1.17 gofmt format (adding //go:build lines). Part of //go:build change (#41184). See https://golang.org/design/draft-gobuild Change-Id: Ia0534360e4957e58cd9a18429c39d0e32a6addb4 Reviewed-on: https://go-review.googlesource.com/c/go/+/294430 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Jason A. Donenfeld <Jason@zx2c4.com> Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-08-31runtime: add support for VDSO on ppc64x for use in walltime/nanotimeCarlos Eduardo Seo
This change adds support for VDSO on ppc64x, making it possible to avoid a syscall in walltime and nanotime. BenchmarkClockVDSOAndFallbackPaths/vDSO-192 20000000 66.0 ns/op BenchmarkClockVDSOAndFallbackPaths/Fallback-192 1000000 1456 ns/op Change-Id: I3373bd804b6f122961de3ae9d034e6ccf35748e6 Reviewed-on: https://go-review.googlesource.com/131135 Run-TryBot: Lynn Boger <laboger@linux.vnet.ibm.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Lynn Boger <laboger@linux.vnet.ibm.com>