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| author | Paul E. McKenney <paulmck@kernel.org> | 2020-11-25 13:00:04 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2021-01-06 17:17:21 -0800 |
| commit | 8a67a20bf257ca378d6e5588fbe4382966395ac8 (patch) | |
| tree | 753181be97fe8ba219ee3ece337ad440648e27e2 /Documentation/admin-guide | |
| parent | 414c116e016584137118067f506125f6ace6128c (diff) | |
| download | linux-8a67a20bf257ca378d6e5588fbe4382966395ac8.tar.gz linux-8a67a20bf257ca378d6e5588fbe4382966395ac8.tar.bz2 linux-8a67a20bf257ca378d6e5588fbe4382966395ac8.zip | |
torture: Throttle VERBOSE_TOROUT_*() output
This commit adds kernel boot parameters torture.verbose_sleep_frequency
and torture.verbose_sleep_duration, which allow VERBOSE_TOROUT_*() output
to be throttled with periodic sleeps on large systems.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 3244f9e04a64..18f3aa759e54 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -5337,6 +5337,14 @@ are running concurrently, especially on systems with rotating-rust storage. + torture.verbose_sleep_frequency= [KNL] + Specifies how many verbose printk()s should be + emitted between each sleep. The default of zero + disables verbose-printk() sleeping. + + torture.verbose_sleep_duration= [KNL] + Duration of each verbose-printk() sleep in jiffies. + tp720= [HW,PS2] tpm_suspend_pcr=[HW,TPM] |