On Thursday 04 October 2007 02:05, Florian Schmidt wrote:
On Thursday 04 October 2007, Nigel Henry wrote:
irq handler priorities:
4 root -51 0 0 0 0 S 0.0 0.0 0:00.00
softirq-high/0 5 root -51 0 0 0 0 S 0.0 0.0 0:00.03
softirq-timer/0 6 root -51 0 0 0 0 S 0.0 0.0 0:00.00
softirq-net-tx/ 7 root -51 0 0 0 0 S 0.0 0.0 0:00.00
softirq-net-rx/ 8 root -51 0 0 0 0 S 0.0 0.0 0:00.00
softirq-block/0 9 root -51 0 0 0 0 S 0.0 0.0 0:00.00
softirq-tasklet 10 root -51 0 0 0 0 S 0.0 0.0 0:00.03
softirq-sched/0 11 root -51 0 0 0 0 S 0.0 0.0 0:00.00
softirq-hrtimer 12 root -51 0 0 0 0 S 0.0 0.0 0:00.00
softirq-rcu/0 184 root -51 -5 0 0 0 S 0.0 0.0 0:00.00
IRQ-8 207 root -51 -5 0 0 0 S 0.0 0.0 1:23.59 IRQ-14
210 root -51 -5 0 0 0 S 0.0 0.0 0:00.34 IRQ-15 287
root -51 -5 0 0 0 S 0.0 0.0 0:00.16 IRQ-12 288 root
-51 -5 0 0 0 S 0.0 0.0 0:00.00 IRQ-1 605 root -51 -5
0 0 0 S 0.0 0.0 0:00.27 IRQ-11 813 root -51 -5 0 0
0 S 0.0 0.0 0:01.17 IRQ-9 815 root -51 -5 0 0 0 S 0.0
0.0 0:00.00 IRQ-6 847 root -51 -5 0 0 0 S 0.0 0.0
0:00.00 IRQ-7 883 root -51 -5 0 0 0 S 0.0 0.0 0:00.00
IRQ-10
Ok, you have not done any irq priority tuning.. Try setting the IRQ-10
process [your emu10k1] to prio 90..
I'm not sure what I'm doing here. I presume I need to use chrt to change the
priority, but am not sure of the correct syntax. The current pid for IRQ10 is
940.
Could you give me a line that will work for this pid, as the man page is
pretty hopeless with no examples, and about 3 hrs of googling turned up
virtually nothing.
Many thanks.
Nigel.
Flo