Files
runc/libcontainer/system/sysconfig.go
T
Qiang Huang 15c93ee9e0 Revert "Use update time to detect if kmem limits have been set"
Revert: #935
Fixes: #946

I can reproduce #946 on some machines, the problem is on
some machines, it could be very fast that modify time
of `memory.kmem.limit_in_bytes` could be the same as
before it's modified.

And now we'll call `SetKernelMemory` twice on container
creation which cause the second time failure.

Revert this before we find a better solution.

Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
2016-07-21 19:14:38 +08:00

32 lines
477 B
Go

// +build cgo,linux cgo,freebsd
package system
/*
#include <unistd.h>
#include <limits.h>
int GetLongBit() {
#ifdef _SC_LONG_BIT
int longbits;
longbits = sysconf(_SC_LONG_BIT);
if (longbits < 0) {
longbits = (CHAR_BIT * sizeof(long));
}
return longbits;
#else
return (CHAR_BIT * sizeof(long));
#endif
}
*/
import "C"
func GetClockTicks() int {
return int(C.sysconf(C._SC_CLK_TCK))
}
func GetLongBit() int {
return int(C.GetLongBit())
}