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| author |   Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-11-17 10:56:55 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-12-04 12:26:52 -0800 |
| commit | 73f36f9de8bed78bcda2704a348594c20518b455 (patch) | |
| tree | 8fca805b595bcacf72541b01b1e2b0dd9c1bb100 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | rcu: Reduce expedited GP memory contention via per-CPU variables (diff) | |
| download | linux-dev-73f36f9de8bed78bcda2704a348594c20518b455.tar.xz linux-dev-73f36f9de8bed78bcda2704a348594c20518b455.zip | |
rcu: Make expedited grace periods resolve stall-warning ties
Currently, if a grace period ends just as the stall-warning timeout
fires, an empty stall warning will be printed. This is not helpful,
so this commit avoids these useless warnings by rechecking completion
after awakening in synchronize_sched_expedited_wait().
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