2017-01-03 10:22:29 +01:00
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https://go-review.googlesource.com/#/c/34794/
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2017-01-03 10:09:55 +01:00
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diff --git a/src/runtime/os_linux.go b/src/runtime/os_linux.go
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index 542f214..9151aff 100644
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--- a/src/runtime/os_linux.go
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+++ b/src/runtime/os_linux.go
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@@ -91,6 +91,9 @@ func getproccount() int32 {
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const maxCPUs = 64 * 1024
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var buf [maxCPUs / (sys.PtrSize * 8)]uintptr
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r := sched_getaffinity(0, unsafe.Sizeof(buf), &buf[0])
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+ if r <= 0 {
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+ return 1
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+ }
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n := int32(0)
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for _, v := range buf[:r/sys.PtrSize] {
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for v != 0 {
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