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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2010-03-30 06:40:36 -0400 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-05-10 14:08:31 -0400 |
| commit | 5db356736acb9ba717df1aa9444e4e44cbb30a71 (patch) | |
| tree | 719d734fc3ef0f5fca3a7bf12a00dccfde278864 /Kbuild | |
| parent | 0c34029abdfdea64420cb4264c4e91a776b22157 (diff) | |
rcu: ignore offline CPUs in last non-dyntick-idle CPU check
Offline CPUs are not in nohz_cpu_mask, but can be ignored when checking
for the last non-dyntick-idle CPU. This patch therefore only checks
online CPUs for not being dyntick idle, allowing fast entry into
full-system dyntick-idle state even when there are some offline CPUs.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'Kbuild')
0 files changed, 0 insertions, 0 deletions