diff options
author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-08-04 10:24:21 -0400 |
---|---|---|
committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-09-07 19:27:29 -0400 |
commit | 84a8f446ffd70c2799a96268aaa4d47c22a83ff0 (patch) | |
tree | 61e32afc24cfa6b7c33bcef6148851035b4149e6 /fs/squashfs/xattr_id.c | |
parent | 37fe5f0e2713608573c5df5e529e13a135625629 (diff) |
rcu: Defer rcu_tasks_kthread() creation till first call_rcu_tasks()
It is expected that many sites will have CONFIG_TASKS_RCU=y, but
will never actually invoke call_rcu_tasks(). For such sites, creating
rcu_tasks_kthread() at boot is wasteful. This commit therefore defers
creation of this kthread until the time of the first call_rcu_tasks().
This of course means that the first call_rcu_tasks() must be invoked
from process context after the scheduler is fully operational.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'fs/squashfs/xattr_id.c')
0 files changed, 0 insertions, 0 deletions