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sched: guest CPU accounting: add guest-CPU /proc/stat field

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as recent CPUs introduce a third running state, after "user" and
"system", we need a new field, "guest", in cpustat to store the time
used by the CPU to run virtual CPU. Modify /proc/stat to display this
new field.

Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
Acked-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Laurent Vivier 2007-10-15 17:00:19 +02:00 • committed by Ingo Molnar
parent 6323469f9b
commit 5e84cfde51
2 changed files with 12 additions and 4 deletions
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1
include/linux/kernel_stat.h
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@ -23,6 +23,7 @@ struct cpu_usage_stat {
cputime64_t idle;
cputime64_t iowait;
cputime64_t steal;
cputime64_t guest;
};
struct kernel_stat {