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runtime: eliminate GOMAXPROCS limit

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Now that allp is dynamically allocated, there's no need for a hard cap
on GOMAXPROCS.

Fixes #15131.

Change-Id: I53eee8e228a711a818f7ebce8d9fd915b3865eed
Reviewed-on: https://go-review.googlesource.com/45574
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rick Hudson <rlh@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Austin Clements 2017-06-13 11:33:57 -04:00
parent 84d2c7ea83
commit ee55000f6c
3 changed files with 1 additions and 13 deletions
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3
src/runtime/debug.go
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@ -15,9 +15,6 @@ import (
// The number of logical CPUs on the local machine can be queried with NumCPU.
// This call will go away when the scheduler improves.
func GOMAXPROCS(n int) int {
if n > _MaxGomaxprocs {
n = _MaxGomaxprocs
}
lock(&sched.lock)
ret := int(gomaxprocs)
unlock(&sched.lock)