sched: add rt-overload tracking
commit4fd29176b7cd24909f8ceba2105cb3ae2857b90c
authorSteven Rostedt <srostedt@redhat.com>
Fri, 25 Jan 2008 20:08:06 +0000 (25 21:08 +0100)
committerIngo Molnar <mingo@elte.hu>
Fri, 25 Jan 2008 20:08:06 +0000 (25 21:08 +0100)
tree2d83445de1d500cd3794a73e6d9d35b44444e259
parente8fa136262e1121288bb93befe2295928ffd240d
sched: add rt-overload tracking

This patch adds an RT overload accounting system. When a runqueue has
more than one RT task queued, it is marked as overloaded. That is that it
is a candidate to have RT tasks pulled from it.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
kernel/sched_rt.c