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7c8c945496
Pull in updates made to the filters code for images. Filters now perform an AND operation except for th reference filter which does an OR operation for positive case but an AND operation for negative cases. Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
20 lines
436 B
Go
20 lines
436 B
Go
//go:build linux
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package sysinfo
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import "golang.org/x/sys/unix"
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// numCPU queries the system for the count of threads available
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// for use to this process.
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//
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// Returns 0 on errors. Use |runtime.NumCPU| in that case.
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func numCPU() int {
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// Gets the affinity mask for a process: The very one invoking this function.
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var mask unix.CPUSet
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err := unix.SchedGetaffinity(0, &mask)
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if err != nil {
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return 0
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}
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return mask.Count()
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}
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