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runtime: use osyield in runqgrab on netbsd

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NetBSD appears to have the same issue OpenBSD had in runqgrab. See
issue #52475 for more details.

For #35166.

Change-Id: Ie53192d26919b4717bc0d61cadd88d688ff38bb4
Reviewed-on: https://go-review.googlesource.com/c/go/+/407139
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>
This commit is contained in:
Michael Anthony Knyszek 2022-05-18 23:47:03 +00:00 committed by Michael Knyszek
parent 128279e503
commit b93ceefa7b
1 changed files with 1 additions and 1 deletions
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2
src/runtime/proc.go
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@ -5955,7 +5955,7 @@ func runqgrab(_p_ *p, batch *[256]guintptr, batchHead uint32, stealRunNextG bool
// between different Ps.
// A sync chan send/recv takes ~50ns as of time of
// writing, so 3us gives ~50x overshoot.
if GOOS != "windows" && GOOS != "openbsd" {
if GOOS != "windows" && GOOS != "openbsd" && GOOS != "netbsd" {
usleep(3)
} else {
// On some platforms system timer granularity is