Messages in this thread | | | Date | Sat, 5 Jan 2013 11:21:16 -0600 | From | Shaun Ruffell <> | Subject | Re: Incorrect accounting of irq into the running task |
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On Fri, Jan 04, 2013 at 10:22:12AM -0800, Sadasivan Shaiju wrote: > Hi Venkatesh, > > I have applied the following patches for the incorrect accounting > of irq into the running task . > > > [PATCH] x86: Add IRQ_TIME_ACCOUNTING > [e82b8e4ea4f3dffe6e7939f90e78da675fcc450e] > [PATCH] sched: Add IRQ_TIME_ACCOUNTING, finer accounting of irq time > [b52bfee445d315549d41eacf2fa7c156e7d153d5] > > [PATCH] sched: Do not account irq time to current task > [305e6835e05513406fa12820e40e4a8ecb63743c] > [PATCH] sched: Export ns irqtimes through /proc/stat > [abb74cefa9c682fb38ba86c17ca3c86fed6cc464] > > > > But still the stime and utime of the process in /proc/pid/stat is > high. I think the above patches does not update The stime and > utime values in /proc/pid/stat. > > > Or am I missing anything?
Just checking that you do have CONFIG_IRQ_TIME_ACCOUNTING=y in your kernel config?
Cheers, Shaun
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