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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-01-11 23:08:20 +0300 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-02-21 03:10:29 +0300 |
| commit | d07aee2c035e04dce11209a870b48091a47bd04a (patch) | |
| tree | 4edd492d889e362dc37de61ab1f885e4c1589b1b /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | d62df57370a5215fbf1b088d2ee51fa5d69bd0c3 (diff) | |
| download | linux-d07aee2c035e04dce11209a870b48091a47bd04a.tar.xz | |
rcu: More clearly identify grace-period kthread stack dump
It is not always obvious that the stack dump from a starved grace-period
kthread isn't instead that of a CPU stalling the current grace period.
This commit therefore adds a pr_err() flagging these dumps.
Reported-by: Peter Zijlstra <peterz@infradead.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