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| author | Paul E. McKenney <paulmck@kernel.org> | 2023-02-03 03:40:07 +0300 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2023-02-03 03:40:07 +0300 |
| commit | bba8d3d17dc2678f9647962900aa421a18c25320 (patch) | |
| tree | 6d174ba5d2e9210c79355991d06188bd4820382c /Documentation/admin-guide | |
| parent | 8e1704b6a8c91f37910f4d9957857f6d4424415c (diff) | |
| parent | 84ec7c20363f46a4031695eceb0374c1c4d6b9ec (diff) | |
| download | linux-bba8d3d17dc2678f9647962900aa421a18c25320.tar.xz | |
Merge branch 'stall.2023.01.09a' into HEAD
stall.2023.01.09a: RCU CPU stall-warning updates.
Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index aa453f9202d8..5ac69d8549f9 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -5113,6 +5113,12 @@ rcupdate.rcu_cpu_stall_timeout to be used (after conversion from seconds to milliseconds). + rcupdate.rcu_cpu_stall_cputime= [KNL] + Provide statistics on the cputime and count of + interrupts and tasks during the sampling period. For + multiple continuous RCU stalls, all sampling periods + begin at half of the first RCU stall timeout. + rcupdate.rcu_exp_stall_task_details= [KNL] Print stack dumps of any tasks blocking the current expedited RCU grace period during an |