Merge tag 'docs-4.16' of git://git.lwn.net/linux
[sfrench/cifs-2.6.git] / Documentation / admin-guide / kernel-parameters.txt
index 1bdcf572c2ac7065102a4b8a8e8f7cd95d6433ed..dc63e5bddf7836aed4f3d3e5b77edf4c469bc7d4 100644 (file)
                        This tests the locking primitive's ability to
                        transition abruptly to and from idle.
 
-       locktorture.torture_runnable= [BOOT]
-                       Start locktorture running at boot time.
-
        locktorture.torture_type= [KNL]
                        Specify the locking implementation to test.
 
                        This is useful when you use a panic=... timeout and
                        need the box quickly up again.
 
+                       These settings can be accessed at runtime via
+                       the nmi_watchdog and hardlockup_panic sysctls.
+
        netpoll.carrier_timeout=
                        [NET] Specifies amount of time (in seconds) that
                        netpoll should wait for a carrier. By default netpoll
                        the same as for rcuperf.nreaders.
                        N, where N is the number of CPUs
 
-       rcuperf.perf_runnable= [BOOT]
-                       Start rcuperf running at boot time.
-
        rcuperf.perf_type= [KNL]
                        Specify the RCU implementation to test.
 
                        Test RCU's dyntick-idle handling.  See also the
                        rcutorture.shuffle_interval parameter.
 
-       rcutorture.torture_runnable= [BOOT]
-                       Start rcutorture running at boot time.
-
        rcutorture.torture_type= [KNL]
                        Specify the RCU implementation to test.
 
 
        rdt=            [HW,X86,RDT]
                        Turn on/off individual RDT features. List is:
-                       cmt, mbmtotal, mbmlocal, l3cat, l3cdp, l2cat, mba.
+                       cmt, mbmtotal, mbmlocal, l3cat, l3cdp, l2cat, l2cdp,
+                       mba.
                        E.g. to turn on cmt and turn off mba use:
                                rdt=cmt,!mba