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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-08-05 16:10:24 +0400 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-09-08 03:27:31 +0400 |
| commit | 8f20a5e83d2c5d0e126a2fc9bca67f7430dac907 (patch) | |
| tree | 48333b2fd0773d384e5e907401812645fc9575b2 /scripts/gdb/linux/utils.py | |
| parent | 176f8f7a52cc6d09d686f0d900abda6942a52fbb (diff) | |
| download | linux-8f20a5e83d2c5d0e126a2fc9bca67f7430dac907.tar.xz | |
rcu: Make rcu_tasks_kthread()'s GP-wait loop allow preemption
The grace-period-wait loop in rcu_tasks_kthread() is under (unnecessary)
RCU protection, and therefore has no preemption points in a PREEMPT=n
kernel. This commit therefore removes the RCU protection and inserts
cond_resched().
Reported-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions