Hi all, using clock_gettime <http://man7.org/linux/man-pages/man2/clock_gettime.2.html>(CLOCK_MONOTONIC), the problem is solved.
Best Regards, Manty On Mon, Dec 1, 2014 at 5:47 PM, manty kuma <[email protected]> wrote: > Hi Vignesh, > > Thank you for your answer. I have chosen ktime_get() as it is in sync with > the times logged in kernel log. > Hence, doing it with ktime_get() will be my first choice. > > Regards, > Manty > > On Mon, Dec 1, 2014 at 5:35 PM, Vignesh Radhakrishnan < > [email protected]> wrote: > >> An alternative that you can consider would be to expose the desired time >> or value from your driver, using a sysfs entry so that they can be synced >> to what you are doing in the driver level and user space can read it using >> 'cat' >> >> Thanks and regards, >> Vignesh Radhakrishnan >> >> On Monday, December 1, 2014, manty kuma <[email protected]> wrote: >> > Hi, >> > >> > I need to measure some timings in my system. At driver level, i am >> using ktime_get() to log the times. >> > I need to map this to something of the same unit at user space. >> > >> > I checked /proc/uptime. This value also includes the suspend time which >> ktime_get() doesn't include. Hence this option is ruled out. >> > >> > Is there any other proc entry or any other source which is of same unit? >> > >> > Best Regards, >> > manty >> > >> >> -- >> http://vigneshradhakrishnan.blogspot.com/ >> >> >
_______________________________________________ Kernelnewbies mailing list [email protected] http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
