diff options
| author | Paul E. McKenney <paul.mckenney@linaro.org> | 2012-02-23 20:13:19 -0500 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2012-04-24 23:55:19 -0400 |
| commit | 2ee3dc80660ac8285a37e662fd91b2e45c46f06a (patch) | |
| tree | d6fcd186eabf672b7bc54bd2f04f1f7956f8afe1 /lib/rbtree.c | |
| parent | 2fdbb31b662787f78bb78b3e4e18f1a072058ffc (diff) | |
rcu: Make RCU_FAST_NO_HZ use timer rather than hrtimer
The RCU_FAST_NO_HZ facility uses an hrtimer to wake up a CPU when
it is allowed to go into dyntick-idle mode, which is almost always
cancelled soon after. This is not what hrtimers are good at, so
this commit switches to the timer wheel.
Reported-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'lib/rbtree.c')
0 files changed, 0 insertions, 0 deletions