Tetsuo Handa wrote:
> > Under unknown condition, clock starts counting up too quickly which is 
> > enough
> > to confuse hangcheck timer to print stall warning.
> I wrote a test program.

I suspected that this is a problem within adjtimex() because strace reported 
clock
jump at adjtimex(). But I've just hit this problem with settimeofday() alone.

---------- test program 2 start ----------
#include <sys/timex.h>

int main(int argc, char *argv[])
{
        while (1) {
                struct timeval tv;
                struct timezone tz;
                gettimeofday(&tv, &tz);
                settimeofday(&tv, &tz);
        }
        return 0;
}
---------- test program 2 end ----------

Regards.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to