Messages in this thread | | | Date | Tue, 31 Dec 2013 22:17:39 -0600 | From | Rob Landley <> | Subject | Re: Question about /proc/uptime |
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On 12/30/13 09:26, Martin Schwidefsky wrote: > On Mon, 30 Dec 2013 16:11:10 +0100 > Oleg Nesterov <oleg@redhat.com> wrote: >> Not sure I understand... except that timekeeping_resume() does >> __timekeeping_inject_sleeptime(). > > Hmm, you are right. The sleeptime is added to the monotonic boottime. > So the first value of /proc/uptime is the wall-time since boot. > And the second value is combined idle time over all cpus.
Is there an obvious way to query the non-suspend uptime from userspace?
Rob
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