Messages in this thread | | | Date | Thu, 11 Nov 2004 06:27:22 -0600 | From | "K.R. Foley" <> | Subject | Re: [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm3-V0.7.23 |
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Ingo Molnar wrote: > * Ingo Molnar <mingo@elte.hu> wrote: > > >>i've done some further cleanups: made it .config configurable >>(CONFIG_RTC_HISTOGRAM), moved the latency-histogram construction code >>into separate functions to make it more apparent that there is no >>impact to the normal codepaths. Patch attached. > > > i've attached another update with a few more smaller details fixed: > > - only print the histogram if a /dev/rtc using application indeed used > it to get interrupts. This removes bogus printouts triggered by > hwclock. > > - skip the first RTC interrupt from the histogram - most of the > /dev/rtc applications do not handle the first event very well, > skewing the histogram. > > Ingo
Very nicely done. Also much less of a hack now the way you took all of the code out of the normal codepaths and made it into inlines that pretty much compile out if not being used.
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