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authorJeff Dike <jdike@addtoit.com>2007-05-08 00:23:22 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-08 11:14:57 -0700
commitc83e44842074a87614c78eca70fa6467b0bc3c4a (patch)
tree90824b20483a9e769d038ffb47b05233838e6007 /mm/vmscan.c
parentf1adc05e77383017bc63ea9c48ba217da76682b8 (diff)
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uml: an idle system should have zero load average
The ever-vigilant users of linode.com noticed that an idle 2.6 UML has a persistent load average of ~.4. It turns out that because the UML timer handler processed softirqs before actually delivering the tick, the tick was counted in the context of the idle thread about half the time. Signed-off-by: Jeff Dike <jdike@linux.intel.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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