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[XEN] Do not steal work from idle CPUs. This can happen
authorkaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>
Thu, 14 Sep 2006 15:01:46 +0000 (16:01 +0100)
committerkaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>
Thu, 14 Sep 2006 15:01:46 +0000 (16:01 +0100)
commitfe9a681dcffc1b9284c3a4ee5172ca83f2bd9949
treefe1c529980536a253074c96be160c88f4763ac15tree | snapshot
parentc3c52fdfa0bf277dee71f7902a052c4430cc74cecommit | diff
[XEN] Do not steal work from idle CPUs. This can happen
if a idle CPU is in the process of waking up.
This fix suggested by Anthony Xu <anthony.xu@intel.com> as
it can have a significant boost to HVM performance.
Signed-off-by: Keir Fraser <keir@xensource.com>
xen/common/sched_credit.c diff | blob | history
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