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| author | Ryota Ozaki <ozaki.ryota@gmail.com> | 2009-10-23 18:20:10 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-25 17:31:30 +0100 |
| commit | ce0e7b28fb75cb003cfc8d0238613aaf1c55e797 (patch) | |
| tree | e70bec2040045b68876d85036756bc046b5d2742 /Documentation/sysfs-rules.txt | |
| parent | Merge branch 'linus' into sched/core (diff) | |
| download | linux-ce0e7b28fb75cb003cfc8d0238613aaf1c55e797.tar.xz linux-ce0e7b28fb75cb003cfc8d0238613aaf1c55e797.zip | |
sched, cpuacct: Fix niced guest time accounting
CPU time of a guest is always accounted in 'user' time
without concern for the nice value of its counterpart
process although the guest is scheduled under the nice
value.
This patch fixes the defect and accounts cpu time of
a niced guest in 'nice' time as same as a niced process.
And also the patch adds 'guest_nice' to cpuacct. The
value provides niced guest cpu time which is like 'nice'
to 'user'.
The original discussions can be found here:
http://www.mail-archive.com/kvm@vger.kernel.org/msg23982.html
http://www.mail-archive.com/kvm@vger.kernel.org/msg23860.html
Signed-off-by: Ryota Ozaki <ozaki.ryota@gmail.com>
Acked-by: Avi Kivity <avi@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1256314810-7897-1-git-send-email-ozaki.ryota@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation/sysfs-rules.txt')
0 files changed, 0 insertions, 0 deletions