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| author |   Paul E. McKenney <paulmck@linux.ibm.com> | 2018-10-01 15:42:44 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.ibm.com> | 2018-11-12 09:03:59 -0800 |
| commit | 791416c47153b45f640d52baaf30995d9d396a08 (patch) | |
| tree | 535695e9d2f711625424e23435438b2dc5bcb364 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | rcu: Avoid double multiply by HZ (diff) | |
| download | linux-dev-791416c47153b45f640d52baaf30995d9d396a08.tar.xz linux-dev-791416c47153b45f640d52baaf30995d9d396a08.zip | |
rcu: Parameterize rcu_check_gp_start_stall()
In order to debug forward-progress stalls, it is necessary to check
for excessively delayed grace-period starts. This is currently done
for RCU CPU stall warnings by rcu_check_gp_start_stall(), which checks
to see if the start of a requested grace period has been delayed by an
RCU CPU stall warning period. Because rcutorture will need to check
for the time consumed by an RCU forward-progress delay, this commit
promotes gpssdelay from a local variable to a formal parameter. It is
not necessary to export rcu_check_gp_start_stall() because rcutorture
will access it via a wrapper function.
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions