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author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2016-06-30 21:16:11 +0200 |
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committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2016-08-22 18:30:42 +0200 |
commit | 385c859f678e8ee6b0b122086f34e72a0e861cef (patch) | |
tree | dcab84e913044084d0ba1ec4a58385da288deb16 /kernel/time/posix-timers.c | |
parent | rcu: Exclude RCU-offline CPUs from expedited grace periods (diff) | |
download | linux-385c859f678e8ee6b0b122086f34e72a0e861cef.tar.xz linux-385c859f678e8ee6b0b122086f34e72a0e861cef.zip |
rcu: Use RCU's online-CPU state for expedited IPI retry
This commit improves the accuracy of the interaction between CPU hotplug
operations and RCU's expedited grace periods by using RCU's online-CPU
state to determine when failed IPIs should be retried.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/time/posix-timers.c')
0 files changed, 0 insertions, 0 deletions