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| author |   Paul E. McKenney <paulmck@kernel.org> | 2024-08-01 17:34:26 -0700 |
|---|---|---|
| committer |   Neeraj Upadhyay <neeraj.upadhyay@kernel.org> | 2024-08-14 17:03:18 +0530 |
| commit | 591ce640819ff10385cd072fb19c2ca5d5181fe5 (patch) | |
| tree | c3fbb9591ab6f4a06d3db84dbf6a31e7863ba722 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | rcu/tasks: Add detailed grace-period and barrier diagnostics (diff) | |
| download | wireguard-linux-591ce640819ff10385cd072fb19c2ca5d5181fe5.tar.xz wireguard-linux-591ce640819ff10385cd072fb19c2ca5d5181fe5.zip | |
rcu/tasks: Add rcu_barrier_tasks*() start time to diagnostics
This commit adds the start time, in jiffies, of the most recently started
rcu_barrier_tasks*() operation to the diagnostic output used by rcuscale.
This information can be helpful in distinguishing a hung barrier operation
from a long series of barrier operations.
Signed-off-by: "Paul E. McKenney" <paulmck@kernel.org>
Signed-off-by: Neeraj Upadhyay <neeraj.upadhyay@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions