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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2008-01-25 21:08:27 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-25 21:08:27 +0100
commit78f2c7db6068fd6ef75b8c120f04a388848eacb5 (patch)
tree994e8082a01c78e691bacb90c0f8368823c87767 /kernel/workqueue.c
parentfa717060f1ab7eb6570f2fb49136f838fc9195a9 (diff)
downloadop-kernel-dev-78f2c7db6068fd6ef75b8c120f04a388848eacb5.zip
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sched: SCHED_FIFO/SCHED_RR watchdog timer
Introduce a new rlimit that allows the user to set a runtime timeout on real-time tasks their slice. Once this limit is exceeded the task will receive SIGXCPU. So it measures runtime since the last sleep. Input and ideas by Thomas Gleixner and Lennart Poettering. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> CC: Lennart Poettering <mzxreary@0pointer.de> CC: Michael Kerrisk <mtk.manpages@googlemail.com> CC: Ulrich Drepper <drepper@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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