From: Russ Cox <rsc@golang.org>
Date: Thu, 28 May 2015 16:35:35 +0000 (-0400)
Subject: runtime: default GOMAXPROCS to NumCPU(), not 1
X-Git-Tag: go1.5beta1~348
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=3ffcbb633e95b17389ce5ce2f6b5dbcbbdf88828;p=gostls13.git

runtime: default GOMAXPROCS to NumCPU(), not 1

See golang.org/s/go15gomaxprocs for details.

Change-Id: I8de5df34fa01d31d78f0194ec78a2474c281243c
Reviewed-on: https://go-review.googlesource.com/10668
Reviewed-by: Rob Pike <r@golang.org>
---

diff --git a/src/runtime/proc1.go b/src/runtime/proc1.go
index ba092c7f88..0f93ff7620 100644
--- a/src/runtime/proc1.go
+++ b/src/runtime/proc1.go
@@ -62,7 +62,7 @@ func schedinit() {
 	gcinit()
 
 	sched.lastpoll = uint64(nanotime())
-	procs := 1
+	procs := int(ncpu)
 	if n := atoi(gogetenv("GOMAXPROCS")); n > 0 {
 		if n > _MaxGomaxprocs {
 			n = _MaxGomaxprocs