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authorLibravatar kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com>2022-09-28 18:30:40 +0100
committerLibravatar GitHub <noreply@github.com>2022-09-28 18:30:40 +0100
commita156188b3eb5cb3da44aa1b7452265f5fa38a607 (patch)
tree7097fa48d56fbabc7c2c8750b1f3bc9321d71c0f /vendor/golang.org/x/sys/cpu/cpu_arm64.go
parent[bugfix] Fix emphasis being added to emoji shortcodes with markdown parsing (... (diff)
downloadgotosocial-a156188b3eb5cb3da44aa1b7452265f5fa38a607.tar.xz
[chore] update dependencies, bump to Go 1.19.1 (#826)
* update dependencies, bump Go version to 1.19 * bump test image Go version * update golangci-lint * update gotosocial-drone-build * sign * linting, go fmt * update swagger docs * update swagger docs * whitespace * update contributing.md * fuckin whoopsie doopsie * linterino, linteroni * fix followrequest test not starting processor * fix other api/client tests not starting processor * fix remaining tests where processor not started * bump go-runners version * don't check last-webfingered-at, processor may have updated this * update swagger command * update bun to latest version * fix embed to work the same as before with new bun Signed-off-by: kim <grufwub@gmail.com> Co-authored-by: tsmethurst <tobi.smethurst@protonmail.com>
Diffstat (limited to 'vendor/golang.org/x/sys/cpu/cpu_arm64.go')
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_arm64.go12
1 files changed, 6 insertions, 6 deletions
diff --git a/vendor/golang.org/x/sys/cpu/cpu_arm64.go b/vendor/golang.org/x/sys/cpu/cpu_arm64.go
index 87dd5e302..f3eb993bf 100644
--- a/vendor/golang.org/x/sys/cpu/cpu_arm64.go
+++ b/vendor/golang.org/x/sys/cpu/cpu_arm64.go
@@ -6,7 +6,10 @@ package cpu
import "runtime"
-const cacheLineSize = 64
+// cacheLineSize is used to prevent false sharing of cache lines.
+// We choose 128 because Apple Silicon, a.k.a. M1, has 128-byte cache line size.
+// It doesn't cost much and is much more future-proof.
+const cacheLineSize = 128
func initOptions() {
options = []option{
@@ -41,13 +44,10 @@ func archInit() {
switch runtime.GOOS {
case "freebsd":
readARM64Registers()
- case "linux", "netbsd":
+ case "linux", "netbsd", "openbsd":
doinit()
default:
- // Most platforms don't seem to allow reading these registers.
- //
- // OpenBSD:
- // See https://golang.org/issue/31746
+ // Many platforms don't seem to allow reading these registers.
setMinimalFeatures()
}
}