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-rw-r--r--Documentation/admin-guide/kernel-parameters.txt13
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index adafe47ac376..bffb0caa3693 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -812,6 +812,15 @@
Defaults to the default architecture's huge page size
if not specified.
+ deferred_probe_timeout=
+ [KNL] Debugging option to set a timeout in seconds for
+ deferred probe to give up waiting on dependencies to
+ probe. Only specific dependencies (subsystems or
+ drivers) that have opted in will be ignored. A timeout of 0
+ will timeout at the end of initcalls. This option will also
+ dump out devices still on the deferred probe list after
+ retrying.
+
dhash_entries= [KNL]
Set number of hash buckets for dentry cache.
@@ -2784,6 +2793,10 @@
nosmt=force: Force disable SMT, cannot be undone
via the sysfs control file.
+ nospectre_v1 [PPC] Disable mitigations for Spectre Variant 1 (bounds
+ check bypass). With this option data leaks are possible
+ in the system.
+
nospectre_v2 [X86] Disable all mitigations for the Spectre variant 2
(indirect branch prediction) vulnerability. System may
allow data leaks with this option, which is equivalent