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authorMike Galbraith <efault@gmx.de>2012-08-07 10:02:38 +0200
committerThomas Gleixner <tglx@linutronix.de>2012-08-13 18:41:55 +0200
commite221d028bb08b47e624c5f0a31732c642db9d19a (patch)
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parent35cf4e50b16331def6cfcbee11e49270b6db07f5 (diff)
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sched,rt: fix isolated CPUs leaving root_task_group indefinitely throttled
Root task group bandwidth replenishment must service all CPUs, regardless of where the timer was last started, and regardless of the isolation mechanism, lest 'Quoth the Raven, "Nevermore"' become rt scheduling policy. Signed-off-by: Mike Galbraith <efault@gmx.de> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1344326558.6968.25.camel@marge.simpson.net Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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