diff options
Diffstat (limited to 'vendor/golang.org/x/sys/unix/affinity_linux.go')
| -rw-r--r-- | vendor/golang.org/x/sys/unix/affinity_linux.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/affinity_linux.go b/vendor/golang.org/x/sys/unix/affinity_linux.go index 3c7a6d6e2..3ea470387 100644 --- a/vendor/golang.org/x/sys/unix/affinity_linux.go +++ b/vendor/golang.org/x/sys/unix/affinity_linux.go @@ -41,6 +41,15 @@ func (s *CPUSet) Zero() { clear(s[:]) } +// Fill adds all possible CPU bits to the set s. On Linux, [SchedSetaffinity] +// will silently ignore any invalid CPU bits in [CPUSet] so this is an +// efficient way of resetting the CPU affinity of a process. +func (s *CPUSet) Fill() { + for i := range s { + s[i] = ^cpuMask(0) + } +} + func cpuBitsIndex(cpu int) int { return cpu / _NCPUBITS } |