diff options
Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 20cd00b78fc4..a4e4e0f6a550 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -4407,13 +4407,13 @@ reboot_cpu is s[mp]#### with #### being the processor to be used for rebooting. - refperf.holdoff= [KNL] + refscale.holdoff= [KNL] Set test-start holdoff period. The purpose of this parameter is to delay the start of the test until boot completes in order to avoid interference. - refperf.loops= [KNL] + refscale.loops= [KNL] Set the number of loops over the synchronization primitive under test. Increasing this number reduces noise due to loop start/end overhead, @@ -4421,26 +4421,29 @@ noise to a handful of picoseconds on ca. 2020 x86 laptops. - refperf.nreaders= [KNL] + refscale.nreaders= [KNL] Set number of readers. The default value of -1 selects N, where N is roughly 75% of the number of CPUs. A value of zero is an interesting choice. - refperf.nruns= [KNL] + refscale.nruns= [KNL] Set number of runs, each of which is dumped onto the console log. - refperf.readdelay= [KNL] + refscale.readdelay= [KNL] Set the read-side critical-section duration, measured in microseconds. - refperf.shutdown= [KNL] + refscale.scale_type= [KNL] + Specify the read-protection implementation to test. + + refscale.shutdown= [KNL] Shut down the system at the end of the performance test. This defaults to 1 (shut it down) when rcuperf is built into the kernel and to 0 (leave it running) when rcuperf is built as a module. - refperf.verbose= [KNL] + refscale.verbose= [KNL] Enable additional printk() statements. relax_domain_level= |