diff options
Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 04545725f187..bcf9e59a08b2 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -4068,9 +4068,7 @@ see CONFIG_RAS_CEC help text. rcu_nocbs= [KNL] - The argument is a cpu list, as described above, - except that the string "all" can be used to - specify every CPU on the system. + The argument is a cpu list, as described above. In kernels built with CONFIG_RCU_NOCB_CPU=y, set the specified list of CPUs to be no-callback CPUs. @@ -4259,6 +4257,18 @@ rcuscale.kfree_rcu_test= [KNL] Set to measure performance of kfree_rcu() flooding. + rcuscale.kfree_rcu_test_double= [KNL] + Test the double-argument variant of kfree_rcu(). + If this parameter has the same value as + rcuscale.kfree_rcu_test_single, both the single- + and double-argument variants are tested. + + rcuscale.kfree_rcu_test_single= [KNL] + Test the single-argument variant of kfree_rcu(). + If this parameter has the same value as + rcuscale.kfree_rcu_test_double, both the single- + and double-argument variants are tested. + rcuscale.kfree_nthreads= [KNL] The number of threads running loops of kfree_rcu(). |