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| author |   Paul E. McKenney <paulmck@linux.ibm.com> | 2019-03-06 14:47:56 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-03-26 14:37:49 -0700 |
| commit | 497e42600b69aca1b799c840d2cfc7ad60bb8017 (patch) | |
| tree | 701b61118019723ddd2d7867acd2ae42f5599551 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | rcu: Allow rcu_nocbs= to specify all CPUs (diff) | |
| download | linux-dev-497e42600b69aca1b799c840d2cfc7ad60bb8017.tar.xz linux-dev-497e42600b69aca1b799c840d2cfc7ad60bb8017.zip | |
rcu: Report error for bad rcu_nocbs= parameter values
This commit prints a console message when cpulist_parse() reports a
bad list of CPUs, and sets all CPUs' bits in that case. The reason for
setting all CPUs' bits is that this is the safe(r) choice for real-time
workloads, which would normally be the ones using the rcu_nocbs= kernel
boot parameter. Either way, later RCU console log messages list the
actual set of CPUs whose RCU callbacks will be offloaded.
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