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| author |   Paul E. McKenney <paul.mckenney@linaro.org> | 2012-12-29 14:52:41 -0800 |
|---|---|---|
| committer |   Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2013-03-26 08:04:52 -0700 |
| commit | b92db6cb7efcbd41e469e1d757c47da4865f7622 (patch) | |
| tree | eb01e59dc149f3c6f0faa581b3cf56a25122c521 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | rcu: Make RCU_FAST_NO_HZ take advantage of numbered callbacks (diff) | |
| download | linux-dev-b92db6cb7efcbd41e469e1d757c47da4865f7622.tar.xz linux-dev-b92db6cb7efcbd41e469e1d757c47da4865f7622.zip | |
rcu: Rearrange locking in rcu_start_gp()
If CPUs are to give prior notice of needed grace periods, it will be
necessary to invoke rcu_start_gp() without dropping the root rcu_node
structure's ->lock. This commit takes a first step in this direction
by moving the release of this lock to the end of rcu_start_gp().
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions