Messages in this thread | | | Date | Fri, 1 Feb 2002 21:01:13 +0000 | From | Mark Zealey <> | Subject | Re: Jiffies from userspace |
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On Fri, Feb 01, 2002 at 12:33:21PM -0800, Jim wrote:
> > Sorry if this question seems stupid, but would this be a > reasonable way to get an estimate of the "current" value of the > kernel's jiffies: > > set -- `cat /proc/self/stat`; echo ${22} > > ... my reasoning: > > The cat will start a new process, field 22? of its "stat" node > under proc should have the jiffies value at the time the process > was started; so the echo command execute "shortly" thereafter.
Maybe, another idea would be to look at /proc/interrupts, on the timer one (IRQ0)...
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Mark Zealey mark@zealos.org mark@itsolve.co.uk
UL++++>$ G!>(GCM/GCS/GS/GM) dpu? s:-@ a16! C++++>$ P++++>+++++$ L+++>+++++$ !E---? W+++>$ N- !o? !w--- O? !M? !V? !PS !PE--@ PGP+? r++ !t---?@ !X---? !R- b+ !tv b+ DI+ D+? G+++ e>+++++ !h++* r!-- y--
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