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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2016-01-12 08:33:37 -0800
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2016-03-31 13:34:03 -0700
commit28728dd310d48834cd486dac3cac9ae96b9deb96 (patch)
tree507e605d6e89567f62d8148b779a45d6f369d52e /kernel/jump_label.c
parent274529ba9bda86c91c2c06da3a641aaf617dd30f (diff)
downloadop-kernel-dev-28728dd310d48834cd486dac3cac9ae96b9deb96.zip
op-kernel-dev-28728dd310d48834cd486dac3cac9ae96b9deb96.tar.gz
rcu: Make expedited RCU-sched grace period immediately detect idle
Currently, sync_sched_exp_handler() will force a reschedule unless this CPU has already checked in or unless a reschedule has already been called for. This is clearly wasteful if sync_sched_exp_handler() interrupted an idle CPU, so this commit immediately reports the quiescent state in that case. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/jump_label.c')
0 files changed, 0 insertions, 0 deletions
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