rcu: Use smp_hotplug_thread facility for RCUs per-CPU kthread

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Bring RCU into the new-age CPU-hotplug fold by modifying RCU's per-CPU
kthread code to use the new smp_hotplug_thread facility.

[ tglx: Adapted it to use callbacks and to the simplified rcu yield ]
    
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/20120716103948.673354828@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

...

This commit is contained in:

Paul E. McKenney 2012-07-16 10:42:38 +00:00 • committed by Thomas Gleixner

parent bcd951cf10

commit 62ab707247

4 changed files with 41 additions and 177 deletions

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4

kernel/rcutree.c

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8

kernel/rcutree.h

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203

kernel/rcutree_plugin.h

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3

kernel/rcutree_trace.c

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